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Simon Rit

216
Documents
Affiliations actuelles
  • 530748
Identifiants chercheurs
  • IdHAL simon-rit
  • ResearcherId : H-9410-2014
  • ORCID 0000-0003-2530-1013
  • Google Scholar : https://scholar.google.fr/citations?user=K2zXN1YAAAAJ&hl=en
  • IdRef : 118366432
  • ResearcherId : http://www.researcherid.com/rid/H-9410-2014

Présentation

Publications

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Reduction of cone‐beam CT artifacts in a robotic CBCT device using saddle trajectories with integrated infrared tracking

Chengtao Wei , Johanna Albrecht , Simon Rit , Matthieu Laurendeau , Adrian Thummerer
Medical Physics, 2024, 51 (3), pp.1674-1686. ⟨10.1002/mp.16943⟩
Article dans une revue hal-04396374v2

Systematic Review on Learning-based Spectral CT

Alexandre Bousse , Venkata Sai Sundar Kandarpa , Simon Rit , Alessandro Perelli , Mengzhou Li
IEEE Transactions on Radiation and Plasma Medical Sciences, 2024, 8 (2), pp.133--137. ⟨10.1109/TRPMS.2023.3314131⟩
Article dans une revue hal-04073231v1
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Combining Wave and Particle Effects in the Simulation of X-ray Phase Contrast—A Review

Emilie Pietersoone , Jean Michel Létang , Simon Rit , Emmanuel Brun , Max Langer
Instruments, 2024, 8 (1), pp.8. ⟨10.3390/instruments8010008⟩
Article dans une revue hal-04442808v1
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Scatter correction of 4D cone beam computed tomography to detect dosimetric effects due to anatomical changes in proton therapy for lung cancer

Henning Schmitz , Moritz Rabe , Guillaume Janssens , Simon Rit , Katia Parodi
Medical Physics, 2023, 50 (8), pp.4981-4992. ⟨10.1002/mp.16335⟩
Article dans une revue hal-04022308v1
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The INFN proton computed tomography system for relative stopping power measurements: calibration and verification

Monica Scaringella , Mara Bruzzi , Paolo Farace , Elena Fogazzi , Roberto Righetto
Physics in Medicine and Biology, 2023, 68 (15), pp.154001. ⟨10.1088/1361-6560/ace2a8⟩
Article dans une revue hal-04148417v2
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Cone-beam pair-wise data consistency conditions in helical CT

Mélanie Mouchet , Jean Michel Létang , Jérome Lesaint , Simon Rit
IEEE Transactions on Medical Imaging, 2023, 42 (10), pp.2853-2864. ⟨10.1109/TMI.2023.3265812⟩
Article dans une revue hal-04072471v1
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Characterization of the INFN proton CT scanner for cross-calibration of x-ray CT

Elena Fogazzi , Diego Trevisan , Paolo Farace , Roberto Righetto , Simon Rit
Physics in Medicine and Biology, 2023, 68 (12), pp.124001. ⟨10.1088/1361-6560/acd6d3⟩
Article dans une revue hal-04255466v1
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Image quality improvement of a one-step spectral CT reconstruction on a prototype photon-counting scanner

Pierre-Antoine Rodesch , Salim Si-Mohamed , Jérôme Lesaint , Philippe Douek , Simon Rit
Physics in Medicine and Biology, 2023, 69 (1), pp.015005. ⟨10.1088/1361-6560/ad11a3⟩
Article dans une revue hal-04362389v1
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Image reconstruction from truncated fan-beam projections along a circular trajectory using the virtual fan-beam method

Mathurin Charles , Rolf Clackdoyle , Simon Rit
Physics in Medicine and Biology, 2023, 68 (24), pp.245004. ⟨10.1088/1361-6560/ad00fd⟩
Article dans une revue hal-04236821v1
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Equal parallel and cone-beam projections: a curious property of D-symmetric object functions

Rolf Clackdoyle , Simon Rit
Physics in Medicine and Biology, 2023, 68 (17), pp.175048. ⟨10.1088/1361-6560/ace94f⟩
Article dans une revue hal-04170369v1
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A tomographic reconstruction algorithm for cross-sectional imaging of IMRT beams from six projections

Odran Pivot , P. Pittet , Rolf Clackdoyle , Laurent Desbat , Simon Rit
Physics in Medicine and Biology, 2023, 68 (9), pp.095015. ⟨10.1088/1361-6560/acc925⟩
Article dans une revue hal-04061147v2
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Dosimetric impact of 3D motion-compensated SPECT reconstruction for SIRT planning

Laure Vergnaud , Antoine Robert , Thomas Baudier , Sandrine Parisse-Di Martino , Philippe Boissard
EJNMMI Physics, 2023, 10 (1), pp.8. ⟨10.1186/s40658-023-00525-y⟩
Article dans une revue hal-03984638v1
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Extension of the cone‐beam CT field‐of‐view using two complementary short scans

Gabriele Belotti , Giovanni Fattori , Guido Baroni , Simon Rit
Medical Physics, inPress, ⟨10.1002/mp.16869⟩
Article dans une revue hal-04320045v1
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Feasibility study of a proton CT system based on 4D-tracking and residual energy determination via time-of-flight

Felix Ulrich-Pur , Thomas Bergauer , Alexander Burker , Albert Hirtl , Christian Irmler
Physics in Medicine and Biology, 2022, 67 (9), pp.095005. ⟨10.1088/1361-6560/ac628b⟩
Article dans une revue hal-03625782v1
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Relative stopping power resolution in time-of-flight proton CT

Nils Krah , Denis Dauvergne , Jean Michel Létang , Simon Rit , Etienne Testa
Physics in Medicine and Biology, 2022, 67 (16), pp.165004. ⟨10.1088/1361-6560/ac7191⟩
Article dans une revue hal-03677847v1
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Image quality of dual-energy cone-beam CT with total nuclear variation regularization

Lukas Schröder , Uros Stankovic , Simon Rit , Jan-Jakob Sonke
Biomedical Physics & Engineering Express, 2022, 8 (2), pp.025012. ⟨10.1088/2057-1976/ac4e2e⟩
Article dans une revue hal-03548732v1
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Tiny changes in tomographic system matrices can cause large changes in reconstruction quality

Feriel Khellaf , Rolf Clackdoyle , Simon Rit , Laurent Desbat
Physics in Medicine and Biology, 2022, 67 (10), ⟨10.1088/1361-6560/ac65d5⟩
Article dans une revue hal-03637819v1
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Projection deconvolution for proton CT using the spatially variant path uncertainty

Feriel Khellaf , Nils Krah , Jean Michel Létang , Simon Rit
IEEE Transactions on Radiation and Plasma Medical Sciences, 2022, 6 (8), pp.847-858. ⟨10.1109/TRPMS.2022.3167334⟩
Article dans une revue hal-03656408v1
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The role of Monte Carlo simulation in understanding the performance of proton computed tomography

George Dedes , Jannis Dickmann , Valentina Giacometti , Simon Rit , Nils Krah
Zeitschrift fur Medizinische Physik, 2022, 32, pp.23-38. ⟨10.1016/j.zemedi.2020.06.006⟩
Article dans une revue hal-02920133v1
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A novel QA phantom based on scintillating fiber ribbons with implementation of 2D dose tomography for small‐field radiotherapy

Josué Esteves , Odran Pivot , Julien Ribouton , Patrice Jalade , Abdelaali Zouaoui
Medical Physics, 2022, 50 (1), pp.619-632. ⟨10.1002/mp.15902⟩
Article dans une revue hal-03768308v2
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Region-of-Interest CT Reconstruction using Object Extent and Singular Value Decomposition

Aurelien Coussat , Simon Rit , Rolf Clackdoyle , Michel Defrise , Laurent Desbat
IEEE Transactions on Radiation and Plasma Medical Sciences, 2022, 6 (5), pp.537-551. ⟨10.1109/TRPMS.2021.3091288⟩
Article dans une revue hal-03275441v2
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Evaluation of the impact of a scanner prototype on proton CT and helium CT image quality and dose efficiency with Monte Carlo simulation

Stefanie Götz , Jannis Dickmann , Simon Rit , Nils Krah , Feriel Khellaf
Physics in Medicine and Biology, 2022, 67, ⟨10.1088/1361-6560/ac4fa4⟩
Article dans une revue hal-03583696v1
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Comparative accuracy and resolution assessment of two prototype proton computed tomography scanners

G. Dedes , H. Drosten , S. Götz , J. Dickmann , C. Sarosiek
Medical Physics, 2022, 49 (7), pp.4671-4681. ⟨10.1002/mp.15657⟩
Article dans une revue hal-03637368v2
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Deep learning‐based segmentation in prostate radiation therapy using Monte Carlo simulated cone‐beam CT

Nelly Abbani , Thomas Baudier , Simon Rit , Francesca Di Franco , Franklin Okoli
Medical Physics, 2022, 28 (11), pp.6930-6944. ⟨10.1002/mp.15946⟩
Article dans une revue hal-03763981v1
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Anthropomorphic lung phantom based validation of in-room proton therapy 4D-CBCT image correction for dose calculation

David Bondesson , Arturs Meijers , Guillaume Janssens , Simon Rit , Moritz Rabe
Zeitschrift fur Medizinische Physik, 2022, 32 (1), pp.74-84. ⟨10.1016/j.zemedi.2020.09.004⟩
Article dans une revue hal-03029930v1
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Data-Driven Respiration-Gated SPECT for Liver Radioembolization

Antoine Robert , Simon Rit , Thomas Baudier , Julien Jomier , David Sarrut
IEEE Transactions on Radiation and Plasma Medical Sciences, 2022, 6 (7), pp.778-787. ⟨10.1109/TRPMS.2021.3137990⟩
Article dans une revue hal-03515752v1
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Projection-based dynamic tomography

Clément Jailin , Stéphane Roux , David Sarrut , Simon Rit
Physics in Medicine and Biology, 2021, 66, pp.215018. ⟨10.1088/1361-6560/ac309e⟩
Article dans une revue hal-03391945v1
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Material Decomposition in Spectral CT using deep learning: A Sim2Real transfer approach

Juan F P J Abascal , Nicolas Ducros , Valeriya Pronina , Simon Rit , Pierre-Antoine Rodesch
IEEE Access, 2021, 9, pp.25632-25647. ⟨10.1109/ACCESS.2021.3056150⟩
Article dans une revue hal-02952707v3
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Validation of proton dose calculation on scatter corrected 4D cone beam computed tomography using a porcine lung phantom

Henning Peter Schmitz , Moritz Rabe , Guillaume Janssens , David Bondesson , Simon Rit
Physics in Medicine and Biology, 2021, 66 (17), pp.175022. ⟨10.1088/1361-6560/ac16e9⟩
Article dans une revue hal-03328275v2
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Energy-adaptive calculation of the most likely path in proton CT

Nils Krah , Denis Dauvergne , Jean Michel Létang , Simon Rit , Etienne Testa
Physics in Medicine and Biology, 2021, 66, pp.20NT02. ⟨10.1088/1361-6560/ac2999⟩
Article dans une revue hal-03353954v1
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Experimental realization of dynamic fluence field optimization for proton computed tomography

Jannis Dickmann , Christina Sarosiek , Victor Rykalin , Mark Pankuch , Simon Rit
Physics in Medicine and Biology, 2020, 65 (19), pp.195001. ⟨10.1088/1361-6560/ab9f5f⟩
Article dans une revue hal-02884348v1
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Scatter correction for spectral CT using a primary modulator mask

Odran Pivot , Clarisse Fournier , Joachim Tabary , Jean Michel Létang , Simon Rit
IEEE Transactions on Medical Imaging, 2020, 39 (6), pp.2267 - 2276. ⟨10.1109/TMI.2020.2970296⟩
Article dans une revue hal-02461992v1
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A comparison of direct reconstruction algorithms in proton computed tomography

Feriel Khellaf , Nils Krah , Jean-Michel Létang , Charles-Antoine Collins-Fekete , Simon Rit
Physics in Medicine and Biology, 2020, 65 (10), pp.105010. ⟨10.1088/1361-6560/ab7d53⟩
Article dans une revue hal-02502179v1
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Scattering proton CT

Nils Krah , Catherine Therese T Quiñones , Jean-Michel Létang , Simon Rit
Physics in Medicine and Biology, 2020, 65 (22), pp.225015. ⟨10.1088/1361-6560/abbd18⟩
Article dans une revue hal-02959263v1
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2D directional ramp filter

Feriel Khellaf , Nils Krah , Jean Michel Létang , Simon Rit
Physics in Medicine and Biology, 2020, 65 (8), pp.08NT01. ⟨10.1088/1361-6560/ab7875⟩
Article dans une revue hal-02486620v1
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An optimization algorithm for dose reduction with fluence-modulated proton CT

J. Dickmann , S. Rit , M. Pankuch , R.P. Johnson , R.W. Schulte
Medical Physics, 2020, 47 (4), pp.1895-1906. ⟨10.1002/mp.14084⟩
Article dans une revue hal-02473762v1
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SciFi detector and associated method for real‐time determination of profile and output factor for small fields in stereotactic radiotherapy

P. Pittet , J. Esteves , J‐m Galvan , G‐n Lu , F. Blanc
Medical Physics, 2020, 47 (4), pp.1930-1939. ⟨10.1002/mp.14019⟩
Article dans une revue hal-02444252v1
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Towards Monte Carlo Simulation of X-ray phase contrast using GATE

Max Langer , Zhenjie Cen , Simon Rit , Jean Michel Létang
Optics Express, 2020, 28 (10), pp.14522-14535. ⟨10.1364/OE.391471⟩
Article dans une revue hal-02557781v1
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Mid-position treatment strategy for locally advanced lung cancer: a dosimetric study

M Ayadi , T. Baudier , G Bouilhol , P Dupuis , P. Boissard
British Journal of Radiology, 2020, 93 (1110), pp.20190692. ⟨10.1259/bjr.20190692⟩
Article dans une revue hal-02948227v1

Technical Note: Relative proton stopping power estimation from virtual mono-energetic images reconstructed from dual-layer computed tomography

Guillaume Landry , Fabian Dörringer , Salim Si-Mohamed , Philippe Douek , Juan F P J Abascal
Medical Physics, 2019, 46 (4), pp.1821-1828. ⟨10.1002/mp.13404⟩
Article dans une revue hal-02009475v1
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Prediction of image noise contributions in proton computed tomography and comparison to measurements

Jannis Dickmann , Philipp Wesp , Martin Rädler , Simon Rit , Mark Pankuch
Physics in Medicine and Biology, 2019, 64, pp.145016. ⟨10.1088/1361-6560/ab2474⟩
Article dans une revue hal-02141607v1
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SPARE: Sparse-view Reconstruction challenge for 4D cone-beam CT from a one-minute scan

Chun-Chien Shieh , Yesenia Gonzalez , Bin Li , Xun Jia , Simon Rit
Medical Physics, 2019, 46 (9), pp.3799-3811. ⟨10.1002/mp.13687⟩
Article dans une revue hal-02171157v1
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Effects of transverse heterogeneities on the most likely path of protons

Feriel Khellaf , Nils Krah , Ilaria Rinaldi , Jean-Michel Létang , Simon Rit
Physics in Medicine and Biology, 2019, 64, pp.065003. ⟨10.1088/1361-6560/ab02a8⟩
Article dans une revue hal-02023848v1
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Regularised patient-specific stopping power calibration for proton therapy planning based on proton radiographic images

Nils Krah , Vincenzo Patera , Simon Rit , Angelo Schiavi , Ilaria Rinaldi
Physics in Medicine and Biology, 2019, 64, pp.065008. ⟨10.1088/1361-6560/ab03db⟩
Article dans une revue hal-02023861v1
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In vivo gadolinium nanoparticle quantification with SPECT/CT

Olga Kochebina , Adrien Halty , Jacqueline Taleb , David Kryza , Marc Janier
EJNMMI Physics, 2019, 6 (1), ⟨10.1186/s40658-019-0246-y⟩
Article dans une revue hal-02161585v1
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Polynomial modelling of proton trajectories in homogeneous media for fast most likely path estimation and trajectory simulation

Nils Krah , Jean-Michel Létang , Simon Rit
Physics in Medicine and Biology, 2019, 64 (19), pp.195014. ⟨10.1088/1361-6560/ab3d0b⟩
Article dans une revue hal-02269520v1
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Experimental comparison of proton CT and dual energy X–ray CT for relative stopping power estimation in proton therapy

Georgios Dedes , Jannis Dickmann , Katharina Beatrice Niepel , Philipp Wesp , Robert Johnson
Physics in Medicine and Biology, 2019, 64 (16), pp.165002. ⟨10.1088/1361-6560/ab2b72⟩
Article dans une revue hal-02171164v1

Feasibility of 4DCBCT-based proton dose calculation: An ex vivo porcine lung phantom study

K. Niepel , F. Kamp , C. Kurz , D. Hansen , S. Rit
Zeitschrift fur Medizinische Physik, 2019, 29, pp.249-261. ⟨10.1016/j.zemedi.2018.10.005⟩
Article dans une revue hal-02055452v1
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Comparison of five one-step reconstruction algorithms for spectral CT

Cyril Mory , Bruno Sixou , Salim Si-Mohamed , Loic Boussel , Simon Rit
Physics in Medicine and Biology, 2018, 63 (23), pp.235001. ⟨10.1088/1361-6560/aaeaf2⟩
Article dans une revue hal-01760845v3
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A comprehensive theoretical comparison of proton imaging set-ups in terms of spatial resolution

N. Krah , Feriel Khellaf , Jean Michel Létang , S. Rit , I. Rinaldi
Physics in Medicine and Biology, 2018, 63 (13), ⟨10.1088/1361-6560/aaca1f⟩
Article dans une revue hal-01909706v1

Experimental fluence-modulated proton computed tomography by pencil beam scanning.

G. Dedes , R.P. Johnson , M. Pankuch , N. Detrich , W.M.A. Pols
Medical Physics, 2018, 45, pp.3287-3296. ⟨10.1002/mp.12989⟩
Article dans une revue hal-01967290v1

Two-dimensional noise reconstruction in proton computed tomography using distance-driven filtered back-projection of simulated projections

Martin Rädler , Guillaume Landry , Simon Rit , Reinhard Schulte , Katia Parodi
Physics in Medicine and Biology, 2018, 63 (21), ⟨10.1088/1361-6560/aae5c9⟩
Article dans une revue hal-01909736v1

Registration of phase-contrast images in propagation-based X-ray phase tomography

L. Weber , A. Hänsch , U. Wolfram , A. Pacureanu , P. Cloetens
Journal of Microscopy, 2018, 269 (1), pp.36-47. ⟨10.1111/jmi.12606⟩
Article dans une revue hal-01591039v1
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Deriving the mean excitation energy map from dual-energy and proton computed tomography

Gloria Vilches-Freixas , Catherine Thérèse Quinones , Jean Michel Létang , Simon Rit
Physics and Imaging in Radiation Oncology, 2018, 6, pp.20 - 24. ⟨10.1016/j.phro.2018.04.001⟩
Article dans une revue hal-01909720v1
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Fixed forced detection for fast SPECT Monte-Carlo simulation

Thomas Cajgfinger , Simon Rit , Jean Michel Létang , Adrien Halty , David Sarrut
Physics in Medicine and Biology, 2018, 63 (5), ⟨10.1088/1361-6560/aa9e32⟩
Article dans une revue hal-01692598v1

Optimization of dual-energy CT acquisitions for proton therapy using projection-based decomposition

Gloria Vilches-Freixas , Jean Michel Létang , Nicolas Ducros , Simon Rit
Medical Physics, 2017, 44 (9), pp.4548-4558 ⟨10.1002/mp.12448⟩
Article dans une revue hal-01572447v1
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Deformable image registration applied to lung SBRT: Usefulness and limitations

David Sarrut , Thomas Baudier , Myriam Ayadi , Ronan Tanguy , Simon Rit
Physica Medica, 2017, 44, pp.108-112. ⟨10.1016/j.ejmp.2017.09.121⟩
Article dans une revue hal-01611252v1
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Comparison of projection- and image-based methods for proton stopping power estimation using dual energy CT

Gloria Vilches-Freixas , Vicki Trier Taasti , Ludvig Paul Muren , Jørgen Breede Baltzer Petersen , Jean Michel Létang
Physics and Imaging in Radiation Oncology, 2017, 3, pp.28 - 36. ⟨10.1016/j.phro.2017.08.001⟩
Article dans une revue hal-01743242v1
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Accurate transaxial region-of-interest reconstruction in helical CT?

Rolf Clackdoyle , Frédéric Noo , Fabien Momey , Laurent Desbat , Simon Rit
IEEE Transactions on Radiation and Plasma Medical Sciences, 2017, PP (99), ⟨10.1109/TRPMS.2017.2706196⟩
Article dans une revue hal-01385635v1

Calibration for Circular Cone-Beam CT Based on Consistency Conditions

Jerome Lesaint , Simon Rit , Rolf Clackdoyle , Laurent Desbat
IEEE Transactions on Radiation and Plasma Medical Sciences, 2017, 1 (6), pp.517 - 526. ⟨10.1109/TRPMS.2017.2734844⟩
Article dans une revue hal-01686646v1
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Regularization of Nonlinear Decomposition of Spectral X-ray Projection Images

Nicolas Ducros , J F P J Abascal , B Sixou , S Rit , Françoise Peyrin
Medical Physics, 2017, 44 (9), pp.e174-e187. ⟨10.1002/mp.12283⟩
Article dans une revue hal-01391538v3
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Decomposing a prior-CT-based cone-beam CT projection correction algorithm into scatter and beam hardening components

Christoph Zöllner , Simon Rit , Christopher Kurz , Gloria Vilches-Freixas , Florian Kamp
Physics and Imaging in Radiation Oncology, 2017, 3, pp.49 - 52. ⟨10.1016/j.phro.2017.09.002⟩
Article dans une revue hal-01743232v1

Application of fluence field modulation to proton computed tomography for proton therapy imaging

G. Dedes , L. de Angelis , S. Rit , D. Hansen , C. Belka
Physics in Medicine and Biology, 2017, 62 (15), pp.6026 - 6043. ⟨10.1088/1361-6560/aa7734⟩
Article dans une revue hal-01686703v1

Binary tomography reconstruction from few projections with Total Variation regularization for bone microstructure studies

L. Wang , B. Sixou , S. Rit , Françoise Peyrin
Journal of X-Ray Science and Technology, 2016, 24 (2), pp.177-189. ⟨10.3233/XST-160542⟩
Article dans une revue hal-01967294v1

Fast reconstruction of low dose proton CT by sinogram interpolation

David Hansen , Thomas Sangild Sørensen , Simon Rit
Physics in Medicine and Biology, 2016, 61 (15), pp.5868. ⟨10.1088/0031-9155/61/15/5868⟩
Article dans une revue hal-01375690v1

Motion-aware temporal regularization for improved 4D cone-beam computed tomography

Cyril Mory , Guillaume Janssens , Simon Rit
Physics in Medicine and Biology, 2016, 61 (18), pp.6856-6877. ⟨10.1088/0031-9155/61/18/6856⟩
Article dans une revue hal-01375767v1

Investigating deformable image registration and scatter correction for CBCT-based dose calculation in adaptive IMPT

Christopher Kurz , Florian Kamp , Yang-Kyun Park , Christoph Zöllner , Simon Rit
Medical Physics, 2016, 43 (10), pp.5635-5646. ⟨10.1118/1.4962933⟩
Article dans une revue hal-01374076v1

Binary tomography reconstruction from few projections with level-set regularization methods for bone microstucture study

L. Wang , B. Sixou , S. Rit , F. Peyrin
International Journal of Tomography and Statistics, 2016, 29 (1)
Article dans une revue hal-01272966v1

Binary Tomography Reconstruction with Stochastic Diffusion Based on Level-set and Total Variation Regularization

B. Sixou , L. Wang , S. Rit , F. Peyrin
International Journal of Tomography and Simulation, 2016, 29 (2), pp.1-26
Article dans une revue hal-01285003v1

Exact Fan-Beam Reconstruction With Arbitrary Object Translations and Truncated Projections

Jan Hoskovec , Rolf Clackdoyle , Laurent Desbat , Simon Rit
IEEE Transactions on Nuclear Science, 2016, 63 (3), pp.1408-1418. ⟨10.1109/TNS.2016.2519242⟩
Article dans une revue hal-01375716v1

Data Consistency Conditions for Cone-Beam Projections on a Circular Trajectory

R. Clackdoyle , L. Desbat , J. Lesaint , S. Rit
IEEE Signal Processing Letters, 2016, 23 (12), pp.1746\textendash1750. ⟨10.1109/LSP.2016.2616026⟩
Article dans une revue hal-01967295v1

Filtered back-projection reconstruction for attenuation proton CT along most likely paths

C.T. Quinones , J. M. Létang , S. Rit
Physics in Medicine and Biology, 2016, 61 (9), pp.3258-3278. ⟨10.1088/0031-9155/61/9/3258⟩
Article dans une revue hal-01375745v1

Technical Note: Procedure for the calibration and validation of kilo-voltage cone-beam CT models

Gloria Vilches-Freixas , Jean Michel Létang , Sébastien Brousmiche , Edward Roméro , Marc Vila Oliva
Medical Physics, 2016, 43, pp.5199. ⟨10.1118/1.4961400⟩
Article dans une revue hal-01375588v1

Evaluation of a new transperineal ultrasound probe for inter-fraction image-guidance for definitive and post-operative prostate cancer radiotherapy

Marie Fargier-Voiron , Benoît Presles , Pascal Pommier , Alexandre Munoz , Simon Rit
Physica Medica, 2016, 32 (3), pp.499-505. ⟨10.1016/j.ejmp.2016.01.481⟩
Article dans une revue hal-01273174v1

Filtered-backprojection reconstruction for a cone-beam computed tomography scanner with independent source and detector rotations

Simon Rit , Rolf Clackdoyle , Peter Keuschnigg , Philipp Steininger
Medical Physics, 2016, 43, pp.2344. ⟨10.1118/1.4945418⟩
Article dans une revue hal-01375516v1

Monte Carlo comparison of x-ray and proton CT for range calculations of proton therapy beams

N. Arbor , D. Dauvergne , G. Dedes , Jean Michel Létang , K. Parodi
Physics in Medicine and Biology, 2015, 60 (19), pp.7585-7599. ⟨10.1088/0031-9155/60/19/7585⟩
Article dans une revue hal-01205940v1

Ultrasound versus Cone-beam CT image-guided radiotherapy for prostate and post-prostatectomy pretreatment localization

Marie Fargier-Voiron , Benoît Presles , Pascal Pommier , Alexandre Munoz , Simon Rit
Physica Medica, 2015, 31 (8), pp.997-1004. ⟨10.1016/j.ejmp.2015.07.147⟩
Article dans une revue hal-01273183v1

Dose fractionation in synchrotron radiation x-ray phase micro-tomography

T. Frachon , L. Weber , B. Hesse , S. Rit , P. Dong
Physics in Medicine and Biology, 2015, 60 (19), pp.7543-7566. ⟨10.1088/0031-9155/60/19/7543⟩
Article dans une revue hal-01205976v1

Semiautomatic registration of 3D transabdominal ultrasound images for patient repositioning during postprostatectomy radiotherapy

Benoît Presles , Marie Fargier-Voiron , Marie-Claude Biston , Rod Lynch , Alexandre Munoz
Journal of Medical Physics, 2014, 41 (12), pp.122903. ⟨10.1118/1.4901642⟩
Article dans une revue hal-01124439v1

2D/4D marker-free tumor tracking using 4D CBCT as the reference image

M. Wang , C. Sharp G. , S. Rit , V. Delmon , Gang Wang
Physics in Medicine and Biology, 2014, 59 (9), pp.2219. ⟨10.1088/0031-9155/59/9/2219⟩
Article dans une revue hal-00977607v1

Impact of probe pressure variability on prostate localization for ultrasound-based image-guided radiotherapy

M. Fargier-Voiron , B. Presles , P. Pommier , S. Rit , A. Munoz
Radiotherapy & Oncology, 2014, 111 (1), pp.132-137. ⟨10.1016/j.radonc.2014.02.008⟩
Article dans une revue hal-00977068v1

Removing streak artifacts from ECG-gated reconstructions using deconvolution

C. Mory , V. Auvray , B. Zhang , M. Grass , D. Schäfer
Journal of X-Ray Science and Technology, 2014, 22 (2), pp.253-270. ⟨10.3233/XST-140423⟩
Article dans une revue hal-01016604v1

Learning directional relative positions between mediastinal lymph node stations and organs

D. Sarrut , S. Rit , L. Claude , R. Pinho , G. Pitson
Medical Physics, 2014, 41, pp.061905. ⟨10.1118/1.4873677⟩
Article dans une revue hal-01016595v1

Cardiac C-arm computed tomography using a 3D + time ROI reconstruction method with spatial and temporal regularization

Cyril Mory , Vincent Auvray , Bo Zhang , Michael Grass , Dirk Schäfer
Medical Physics, 2014, 41 (2), pp.021903. ⟨10.1118/1.4860215⟩
Article dans une revue hal-01097456v1

Split exponential track length estimator for Monte-Carlo simulations of small-animal radiation therapy

F Smekens , J M Létang , C Noblet , S Chiavassa , G Delpon
Physics in Medicine and Biology, 2014, 59 (24), pp.7703-7715. ⟨10.1088/0031-9155/59/24/7703⟩
Article dans une revue hal-01124424v1

Filtered backprojection proton CT reconstruction along most likely paths

S. Rit , G. Dedes , N. Freud , D. Sarrut , J.-M. Letang
Medical Physics, 2013, 40 (3), pp.031103. ⟨10.1118/1.4789589⟩
Article dans une revue hal-00796949v1

Registration of sliding objects using direction dependent B-splines decomposition

V. Delmon , S. Rit , R. Pinho , D. Sarrut
Physics in Medicine and Biology, 2013, 58 (5), pp.1303. ⟨10.1088/0031-9155/58/5/1303⟩
Article dans une revue hal-00797892v1
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Is abdominal compression useful in lung stereotactic body radiation therapy? A 4DCT and dosimetric lobe-dependent study

G. Bouilhol , M. Ayadi , S. Rit , S. Thengumpallil , J. Schaerer
Physica Medica, 2013, 29 (4), pp.333-340. ⟨10.1016/j.ejmp.2012.04.006⟩
Article dans une revue hal-00797813v1

Automated Segmentation of a Motion Mask to Preserve Sliding Motion in Deformable Registration of Thoracic CT

J. Vandemeulebrouck , Olivier Bernard , S. Rit , J. Kybic , P. Clarysse
Medical Physics, 2012, 39 (2), pp.1006-1015. ⟨10.1118/1.3679009⟩
Article dans une revue hal-00796666v1

Quantification of the Variability of Diaphragm Motion and Implications for Treatment Margin Construction

Simon Rit , Marcel van Herk , Lambert Zijp , Jan-Jakob Sonke
International Journal of Radiation Oncology, Biology, Physics, 2012, 82 (3), pp.e399-e407. ⟨10.1016/j.ijrobp.2011.06.1986⟩
Article dans une revue hal-01123734v1

Spatiotemporal motion estimation for respiratory-correlated imaging of the lungs.

Jef Vandemeulebroucke , Simon Rit , Jan Kybic , Patrick Clarysse , David Sarrut
Medical Physics, 2011, 38 (1), pp.166-78
Article dans une revue hal-00630618v1

Comparative study of respiratory motion correction techniques in cone-beam computed tomography

S. Rit , J. Nijkamp , M. Van Herk , J.-J. Sonke
Radiat Oncol, 2011, 100, pp.356-359. ⟨10.1016/j.radonc.2011.08.018⟩
Article dans une revue hal-01967308v1
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Evaluation of registration methods on thoracic CT: the EMPIRE10 challenge.

Keelin Murphy , Bram van Ginneken , Joseph M. Reinhardt , Sven Kabus , Kai Ding
IEEE Transactions on Medical Imaging, 2011, 30 (11), pp.1901-20. ⟨10.1109/TMI.2011.2158349⟩
Article dans une revue inserm-00607794v1

On-the-fly motion-compensated cone-beam CT using an a priori model of the respiratory motion

S. Rit , J.W.H. Wolthaus , M. Van Herk , J.-J. Sonke
Medical Physics, 2009, 36 (6), pp.2283\textendash2296
Article dans une revue hal-01967313v1

Comparison of Analytic and Algebraic Methods for Motion-Compensated Cone-Beam CT Reconstruction of the Thorax

S. Rit , D. Sarrut , L. Desbat
IEEE Transactions on Medical Imaging, 2009, 28 (10), pp.1513-1525. ⟨10.1109/TMI.2008.2008962⟩
Article dans une revue hal-00443440v1

Extraction du signal respiratoire a partir de projections cone-beam pour l'imagerie TDM 4D

Simon Rit , David Sarrut , Vlad Boldea , Chantal Ginestet
Traitement du Signal, 2006, 23 (3-4), pp.307-319
Article dans une revue hal-00443439v1
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Three-dimensional maps of the tomographic incompleteness of cone-beam CT scanner geometries

Matthieu Laurendeau , Laurent Desbat , Guillaume Bernard , Frédéric Jolivet , Sébastien Gorges
Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Jul 2023, Stony Brook, United States. pp.223-226
Communication dans un congrès hal-04281917v1
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Mesure d'incomplétude tomographique pour les géométries de scanner

Matthieu Laurendeau , Laurent Desbat , Frédéric Jolivet , Guillaume Bernard , Sébastien Gorges
GRETSI, Aug 2023, Grenoble, France
Communication dans un congrès hal-04194559v1
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Taking into account wave effects in Monte Carlo simulation of phase contrast imaging using the Wigner Distribution Function

Emilie Pietersoone , Max Langer , Simon Rit , Jean Michel Létang , Emmanuel Brun
École CohereX - Science with coherent X-rays at 3rd and 4th generation synchrotron sources, Oct 2023, Cargèse, France. pp.9-10
Communication dans un congrès hal-04429502v1
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Ability of exponential data consistency conditions to detect motion in SPECT despite other physical effects

Antoine Robert , David Sarrut , A. Etxebeste , Jean Michel Létang , Simon Rit
17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Jul 2023, Stony Brook, NY, United States. pp.337-340
Communication dans un congrès hal-04265586v1
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Validation of a model of the Symbia Intevo Bold SPECT scanner for Monte Carlo simulations

M.H.H. Bui , A Robert , J.-N Badel , M Kvassheim , C Stokke
Nuclear Science Symposium and Medical Imaging Conference (IEEE NSS MIC), Nov 2023, Vancouver, Canada
Communication dans un congrès hal-04232511v1
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Consistency-based auto-calibration of the spectral model in dual-energy CT

Jérome Lesaint , Simon Rit
Seventh International Conference on Image Formation in X-Ray Computed Tomography, Jun 2022, Baltimore, United States. pp.47, ⟨10.1117/12.2646526⟩
Communication dans un congrès hal-03821856v1
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Cone-beam reconstruction for a circular trajectory with transversely-truncated projections based on the virtual fan-beam method

Mathurin Charles , Rolf Clackdoyle , Simon Rit
7th International Conference on Image Formation in X-Ray Computed Tomography 2022, Jun 2022, Baltimore, United States. pp.38, ⟨10.1117/12.2646482⟩
Communication dans un congrès hal-03821853v1
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Novel ion imaging concept based on time-of-flight measurements with low gain avalanche detectors

F. Ulrich-Pur , T. Bergauer , A. Hirtl , C. Irmler , S. Kaser
23rd International Workshop on Radiation Imaging Detectors, Jun 2022, Riva del Garda, Italy. pp.C02062, ⟨10.1088/1748-0221/18/02/C02062⟩
Communication dans un congrès hal-03815221v1
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Variance of Cone-beam Pair-wise Consistency Conditions in Helical CT

Mélanie Mouchet , Simon Rit , Jérôme Lesaint , Jean Michel Létang
2022 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Nov 2022, Milan, France. ⟨10.1109/NSS/MIC44845.2022.10399029⟩
Communication dans un congrès hal-04483098v1
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Extension of the cone-beam CT field-of-view using two short scans with displaced centers of rotation

Gabriele Belotti , Simon Rit , Guido Baroni
7th International Conference on Image Formation in X-Ray Computed Tomography 2022, Jun 2022, Baltimore, United States. pp.6, ⟨10.1117/12.2646384⟩
Communication dans un congrès hal-03821855v1
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Data-driven motion compensated SPECT reconstruction for liver radioembolization

Antoine Robert , Simon Rit , Julien Jomier , David Sarrut
Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Jul 2021, Leuven, Belgium. pp.81-84
Communication dans un congrès hal-03376882v1
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Implementation of the virtual fan-beam method for 2D region-of-interest reconstruction from truncated data

Mathurin Charles , Rolf Clackdoyle , Simon Rit
Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Jul 2021, Leuven, Belgium. pp.44-48
Communication dans un congrès hal-03376888v1
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Region-of-Interest CT Reconstruction using One-Endpoint Hilbert Inversion in Optimized Directions

Aurélien Coussat , Simon Rit , Michel Defrise , Jean Michel Létang , Jean Michel Létang
Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Jul 2021, Leuven, Belgium. pp.427-430
Communication dans un congrès hal-03375756v1
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Spatially varying regularization weights for one-step spectral CT with SQS

Pierre-Antoine Rodesch , Si-Mohamed Salim , Simon Rit
Sixth international conference on image formation in X-ray computed tomography, Aug 2020, Regensburg, Germany. pp.58-61
Communication dans un congrès hal-03014176v2
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Cone-beam reconstruction from n-sin trajectories with transversely-truncated projections

Nicolas Gindrier , Rolf Clackdoyle , Simon Rit , Laurent Desbat
6th International Conference on Image Formation in X-Ray Computed Tomography, Aug 2020, Regensburg, Germany. pp.46-49
Communication dans un congrès hal-02928137v2
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ROI CT reconstruction combining analytic inversion of the finite Hilbert transform and SVD

Aurélien Coussat , Simon Rit , Rolf Clackdoyle , Michel Defrise , Laurent Desbat
Sixth international conference on image formation in X-ray computed tomography, Aug 2020, Regensburg, Germany. pp.526-529
Communication dans un congrès hal-03014228v1

Reconstruction of radiotherapy dose fields shaped with a multileaf collimator from six projections

Odran Pivot , Laurent Desbat , Simon Rit , Rolf Clackdoyle , Patrick Pittet
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC, Oct 2020, virtual, United States
Communication dans un congrès hal-03145322v1
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Motion detection in helical CT using data consistency conditions

Mélanie Mouchet , Simon Rit , Jean Michel Létang
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2020, Boston, United States. pp.1-3, ⟨10.1109/NSS/MIC42677.2020.9507979⟩
Communication dans un congrès hal-03511400v1

Assurance Qualité des mini-faisceaux en radiothérapie stéréotaxique avec un détecteur scintillant multicouche et une reconstruction tomographique de champ

Patrick Pittet , Guo-Neng Lu , Jean-Marc Galvan , Josué Esteves , Laurent Desbat
Journée d'étude GDR MI2B - LabEx PRIMES sur les moniteurs faisceaux et contrôle en ligne des irradiations biomédicales, Sep 2020, Lyon, France
Communication dans un congrès hal-03159227v1
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Sufficient field-of-view for the M-line method in cone-beam CT

Nicolas Gindrier , Rolf Clackdoyle , Simon Rit , Laurent Desbat
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2020, Boston (virtual), United States. ⟨10.1109/NSS/MIC42677.2020.9507794⟩
Communication dans un congrès hal-03098423v2
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Estimation of Radiotherapy Dose Fields from a Few Projections: How Many Projections will Ensure Uniqueness?

Odran Pivot , Rolf Clackdoyle , Simon Rit , Laurent Desbat
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2020, Boston (virtual), United States. pp.1-4, ⟨10.1109/NSS/MIC42677.2020.9507859⟩
Communication dans un congrès hal-03344335v1
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Dynamic Fluence Modulation using Proton CT for Low-dose Imaging in Particle Therapy

Jannis Dickmann , Christina Sarosiek , George Coutrakon , Simon Rit , Nick Detrich
Sixth international conference on image formation in X-ray computed tomography, Aug 2020, Regensburg, Germany. pp.642-645
Communication dans un congrès hal-03014316v1

Respiratory motion model derived from CBCT projection data

Adeyemi Akintonde , Kris Thielemans , Ricky Sharma , Pauline Mouches , Cyril Mory
International Conference on the Use of Computers in Radiation Therapy (ICCR), Jun 2019, Montréal, Canada
Communication dans un congrès hal-02283805v1

An analytical method to sample proton trajectories under the influence of multiple Coulomb scattering

Nils Krah , Jean Michel Létang , Simon Rit
International Conference on the Use of Computers in Radiation Therapy (ICCR), Jun 2019, Montreal, Canada
Communication dans un congrès hal-02283827v1

SP-0240 Breathing motion in cone-beam CT

S. Rit
ESTRO, Apr 2019, Milan, Italy. pp.S119-S120, ⟨10.1016/S0167-8140(19)30660-7⟩
Communication dans un congrès hal-02139498v1

Optimized conversion from CT numbers to proton relative stopping power based on proton radiography and scatter corrected cone-beam CT images

Nils Krah , Simon Rit
The Fifteenth International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Jun 2019, Philadelphia, United States. pp.96, ⟨10.1117/12.2534898⟩
Communication dans un congrès hal-02142832v1
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Geometric tomography for measuring rectangular radiotherapy fields from six projections

Laurent Desbat , Simon Rit , Rolf Clackdoyle , Patrice Jalade , Julien Ribouton
2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2019, Manchester, United Kingdom. pp.1-4, ⟨10.1109/NSS/MIC42101.2019.9059657⟩
Communication dans un congrès hal-02888114v1

EP-2013 Lung tumor motion based on 4D-CBCT: baseline shift, interfraction amplitude and volume variation

F. Oger , Pascal Dupuis , E. Mesny , T. Baudier , S. Rit
ESTRO, Apr 2019, Milan, Italy. pp.S1103, ⟨10.1016/s0167-8140(19)32433-8⟩
Communication dans un congrès hal-02139499v1

Proton scatter radiography with integration-mode detectors by exploiting the West-Sherwood effect

Ahmad Addoum , Nils Krah , Jean Michel Létang , Simon Rit
2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2019, Manchester, United Kingdom
Communication dans un congrès hal-03126835v1

Understanding image artifacts for a prototype proton computed tomography scanner via Monte Carlo simulations

Jannis Dickmann , Philipp Wesp , Simon Rit , Mark Pankuch , Robert Johnson
International Conference on the Use of Computers in Radiation Therapy (ICCR), Jun 2019, Montreal, Canada
Communication dans un congrès hal-02283822v1

A comparison of direct reconstruction algorithms in proton CT

Feriel Khellaf , Nils Krah , Jean Michel Létang , Simon Rit
2nd Ion Imaging Workshop 2019, Jun 2019, Manchester, United Kingdom
Communication dans un congrès hal-03128314v1
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Generalized least squares for spectral and dual energy CT: a simulation study

C. Mory , B. Brendel , K. Erhard , S. Rit
Sixth international conference on image formation in X-ray computed tomography, 2018, Salt Lake City, USA, Unknown Region. pp.98-101
Communication dans un congrès hal-01967289v1

2 Clinical use of 4D CBCT: ITV volume and amplitude study

F. Oger , Pascal Dupuis , S. Rit , R. Tanguy , T. Baudier
57èmes Journées Scientifiques de la Société Française de Physique Médicale, Jun 2018, Toulouse, France. pp.1-2, ⟨10.1016/j.ejmp.2018.09.015⟩
Communication dans un congrès hal-02330930v1

A theoretical comparison of different proton imaging set-ups

Nils Krah , F. Khellaf , Jean Michel Létang , S. Rit , I. Rinaldi
The 4th Loma Linda workshop, Aug 2018, Loma Linda, United States
Communication dans un congrès hal-02048665v1

Monte Carlo simulation of the most likely path of protons through a transverse heterogeneity

Feriel Khellaf , Nils Krah , Ilaria Rinaldi , Jean Michel Létang , Simon Rit
IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Nov 2018, Sydney, Australia
Communication dans un congrès hal-02330901v1

GCC and FBCC for linear tomosynthesis

J. Lesaint , S. Rit , R. Clackdoyle , L. Desbat
Sixth international conference on image formation in X-ray computed tomography, 2018, Salt Lake City, USA, Unknown Region. pp.114-118
Communication dans un congrès hal-01967288v1

Which proton imaging set-up should we use in a proton therapy facility?

Nils Krah , Feriel Khellaf , Jean Michel Létang , Simon Rit , Ilaria Rinaldi
57th Annual Meeting of the Particle Therapy Cooperative Group (PTCOG), May 2018, Cincinnati, United States
Communication dans un congrès hal-02050814v1

Plateforme didactique mutualisée de travaux pratiques en instrumentation et imagerie biomédicale

David Rousseau , Bonet Axel , Bruno Montcel , Cédric Ray , Kevin Tse Ve Koon
12ème édition du colloque du Club EEA consacré à l'Enseignement des Technologies de l'Information et des Systèmes - CETSIS 2017, May 2017, Le Mans, France
Communication dans un congrès hal-01598498v1

Quantification of Gd-Nanoparticles Concentration with SPECT and Spectral Photon Counting CT

David Kryza , Olga Kochebina , Adrien Halty , Jacqueline Taleb , David Kryza T
Conference: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference, Oct 2017, Atlanta, United States. pp.1-5
Communication dans un congrès hal-02139139v1

Imagerie X spectrale: décomposition en base de matériaux par calibration polynomiale

Nicolas Ducros , Odran Pivot , Simon Rit , Jean Michel Létang , Juan F P J Abascal
Recherche en Imagerie et Technologies pour la Santé (RITS) 2017, Mar 2017, Lyon, France
Communication dans un congrès hal-01504949v1

How much can range accuracy in proton therapy be improved through patient specific optimization of the HU-RSP conversion curve?

Nils Krah , Mauro Testa , Simon Rit , Ilaria Rinaldi
56th annual conférence of the Particle Therapy Co-operative Group - PTCOG 56, May 2017, Pacifico Yokohama, Yokohama, Japan. ⟨10.14338/IJPT.17-PTCOG-1.1⟩
Communication dans un congrès hal-01714201v1

4D and motion-compensated cone-beam CT

S. Rit
4D Treatment Planning Workshop, Dec 2016, Groningen, Netherlands
Communication dans un congrès hal-01967293v1

Two cone-beam consistency conditions for a circular trajectory

J. Lesaint , R. Clackdoyle , S. Rit , L. Desbat
Fourth international conference on image formation in X-ray computed tomography, 2016, Unknown, Unknown Region. pp.431\textendash434
Communication dans un congrès hal-01967291v1
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Dual-energy CT spectra optimization for proton treatment planning

Gloria Vilches-Freixas , Jean Michel Létang , Nicolas Ducros , Simon Rit
The 4th International Conference on Image Formation in X-Ray Computed Tomography, Jul 2016, Bamberg, Germany. pp.585-588
Communication dans un congrès hal-01437430v1

Registration of Fresnel diffraction patterns for X-ray phase nanotomography

A. Hänsch , L. Weber , S. Rit , A. Pacureanu , P. Cloetens
13th International Conference on X-Ray Microscopy XRM 2016, Aug 2016, Oxford, United Kingdom
Communication dans un congrès hal-01494078v1
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Fan-Beam Reconstruction Under Motion and Data Truncation: Comparing Analytic and Iterative Approaches

Jan Hoskovec , Fabien Momey , Rolf Clackdoyle , Laurent Desbat , Simon Rit
The 4th International Conference on Image Formation in X-Ray Computed Tomography, Jul 2016, Bamberg, Germany. pp.589-592
Communication dans un congrès hal-01385623v2

Iterative cone beam computed tomography in RTK, the Reconstruction ToolKit

C. Mory , S. Rit
International Conference on the Use of Computers in Radiation Therapy (ICCR), 2016, Unknown, Unknown Region
Communication dans un congrès hal-01967292v1
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Non-linear regularized decomposition of spectral x-ray projection images

Nicolas Ducros , Simon Rit , Bruno Sixou , Françoise Peyrin
The 4th International Conference on Image Formation in X-Ray Computed Tomography, Jul 2016, Bamberg, Germany
Communication dans un congrès hal-01437463v1

4D tomography: an application of incremental constraint projection methods for variational inequalities

C. Mory , B. Sixou , S. Rit
Gretsi, Lyon, 2016, Unknown, Unknown Region
Communication dans un congrès hal-01924616v1

4D cone-beam computed tomography combining total variation regularization and motion compensation

C. Mory , S. Rit
3rd ESTRO Forum 2015, Apr 2015, Barcelona, Spain. p89 PD-0143
Communication dans un congrès hal-01279643v1

Monte Carlo evaluation of X-ray and proton CT for the prediction of the range of proton therapy beams

N. Arbor , D. Dauvergne , G. Dedes , Jean Michel Létang , K. Parodi
3rd ESTRO Forum 2015, Apr 2015, Barcelona, Spain. p87 PD-0139
Communication dans un congrès hal-01279593v1

Improving iterative 4D CBCT through the use of motion information

Cyril Mory , Simon Rit
The 13th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, May 2015, Newport, Rhode Island, United States. pp.170-173
Communication dans un congrès hal-01273191v1

Exact FBP reconstruction for a cone-beam CT scanner with independent rotations of the source and the detector

S. Rit , R. Clackdoyle , P. Keuschnigg , P. Steininger
3rd ESTRO Forum 2015, Apr 2015, Barcelona, Spain. OC-0410 p219
Communication dans un congrès hal-01280234v1

Online control of the beam range during Hadrontherapy

D Dauvergne , J. Baudot , N. Freud , J. Krimmer , L. Lestand
Forum de la recherche en cancérologie Rhône-Alpes Auvergne, Apr 2015, Lyon, France
Communication dans un congrès hal-01241411v1

List-mode proton CT reconstruction using their most likely paths via the finite Hilbert transform of the derivative of the backprojection

Simon Rit , Rolf Clackdoyle , Jan Hoskovec , Jean Michel Létang
The 13th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, May 2015, Newport, Rhode Island, United States. pp.324-327
Communication dans un congrès hal-01272941v1

Ultrasound image guided radiotherapy for prostate cancer using a transperineal probe

M. Fargier-Voiron , B. Presles , P. Pommier , S. Rit , D. Sarrut
3rd ESTRO Forum 2015, Apr 2015, Barcelona, Spain. p549 PO-0987
Communication dans un congrès hal-01279619v1

Optimal dose balance between energy levels for material decomposition with dual-energy X-ray CT

G. Vilches-Freixas , Jean Michel Létang , K. Presich , P. Steininger , S. Rit
3rd ESTRO Forum 2015, Apr 2015, Barcelona, Spain. pp.PO-0959
Communication dans un congrès hal-01280844v1
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4D cone-beam computed tomography using motion-aware regularization

Cyril Mory , Simon Rit
Journées RITS 2015, Mar 2015, Dourdan, France. pp 118-119
Communication dans un congrès inserm-01154785v1
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Realistic Simulations for the Evaluation of Monomodal Registration Algorithms of 3D Pelvic Ultrasound Images

B Presles , M Fargier-Voiron , M. Alessandrini , M.-C Biston , P Pommier
2015 ICU International Congress on Ultrasonics, May 2015, Metz, France. pp.1169-1172, ⟨10.1016/j.phpro.2015.08.251⟩
Communication dans un congrès hal-01265785v1

Motion-Compensated Cone-Beam CT for Image-Guided Radiotherapy

S. Rit
SIAM Conference on Imaging Science Minisymposium: Methods, Computations, and Applications of Contemporary Dynamical Medical Imaging, May 2014, Hong Kong, China
Communication dans un congrès hal-01053115v1

2D filtered backprojection for fan-beam CT with independent rotations of the source and the detector

S. Rit , R. Clackdoyle
Third international conference on image formation in X-ray computed tomography, 2014, Unknown, Unknown Region. pp.249\textendash252
Communication dans un congrès hal-01967297v1

Fanbeam data consistency conditions for applications to motion detection

R. Clackdoyle , S. Rit , J. Hoskovec , L. Desbat
Third international conference on image formation in X-ray computed tomography, 2014, Unknown, Unknown Region. pp.324\textendash328
Communication dans un congrès hal-01967298v1

Analytic Motion-compensated Region-of-Interest Reconstruction from Truncated Projections

J. Hoskovec , R. Clackdoyle , L. Desbat , S. Rit
2014 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC)2014 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2014, Seattle, WA, Unknown Region. pp.1 - 6, ⟨10.1109/NSSMIC.2014.7430930⟩
Communication dans un congrès hal-01967296v1

Dosimetric analysis of mid-position vs ITV conformational plans for locally advanced NSCLC. Preliminary results

M. Ayadi-Zahra , G. Bouilhol , A. Krason , S. Rit , Pascal Dupuis
ESTRO 33, Apr 2014, Vienne, Austria. pp.PO-0839
Communication dans un congrès hal-01053235v1

Open source tools for validation of deformable registration

D. Sarrut , J. Vandemeulebroucke , G. Bouilhol , R. Pinho , V. Delmon
ESTRO 33, Apr 2014, Vienne, Austria. pp.SP-0536
Communication dans un congrès hal-01053177v1

Recalage automatique d'images ultrasonores tridimensionnelles transabdominales pour le repositionnement inter-séances de patients traités par radiothérapie ayant subis une prostatectomie radicale

B. Presles , M. Fargier-Voiron , M.-C. Biston , R. Lynch , A. Munoz
9ème journée scientifique du CLARA, Jun 2014, Lyon, France
Communication dans un congrès hal-01054202v1

Impact of probe pressure variability on prostate localization for ultrasound-based image-guided radiotherapy

M. Fargier-Voiron , B. Presles , P. Pommier , S. Rit , A. Munoz
ESTRO 33, Apr 2014, Vienne, Austria. pp.PO-0990
Communication dans un congrès hal-01053245v1

Design of cone-beam CT for proton therapy gantry

S. Brousmiche , J. Seabra , R. Labarbe , M. Vila Oliva , S. Rit
ESTRO 33, Apr 2014, Vienne, Austria. pp.PO-0783
Communication dans un congrès hal-01053255v1

Dose fractionation in X-ray In-line Phase Tomography

M. Langer , T. Frachon , L. Weber , B Hesse , P. Dong
ISBI2014, Apr 2014, Beijing, China
Communication dans un congrès hal-01967299v1

In-silico comparison of X-ray and proton computed tomography for proton therapy dose simulation with a full Monte Carlo treatment planning

N. Arbor , Jean Michel Létang , D. Dauvergne , E. Testa , G. Dedes
IEEE Nuclear Science Symposium & Medical Imaging Conference, Nov 2014, Seattle, United States
Communication dans un congrès hal-01054233v1

Estimation of respiratory breathing signal from 2D US sequences and 4DCT of the liver

D. Spinczyk , R. Blanc , S. Rit , D. Sarrut , D. Melodelima
IEEE International Ultrasonics Symposium (IUS) 2014, Sep 2014, Chicago, United States. pp.2339 - 2342, ⟨10.1109/ULTSYM.2014.0583⟩
Communication dans un congrès hal-01135488v1

Dosimetric analysis of mid-position vs ITV conformational plans for locally advanced NSCLC. Preliminary results.

M. Ayadi-Zahra , G. Bouilhol , A. Krason , S. Rit , Pascal Dupuis
9ème journnée scientifique du CLARA, Jun 2014, Lyon, France
Communication dans un congrès hal-01054171v1

Faisabilité de la radiothérapie guidée par une imagerie ultrasonore inter- et intra-fraction pour le traitement du cancer de la prostate

M. Fargier-Voiron , M. Bolsa Ferruz , B. Presles , P. Pommier , S. Rit
9ème journée scientifique du CLARA, Jun 2014, Lyon, France
Communication dans un congrès hal-01054190v1

Estimation of respiratory breathing signal from 2D US sequences and 4DCT of the liver

D. Spinczyk , D. Melodelima , R. Blanc , S. Rit , D. Sarrut
9ème journée scientifique du CLARA, Jun 2014, Lyon, France
Communication dans un congrès hal-01054227v1

Online control of the beam range during Hadrontherapy: a review

Jean Michel Létang , D. Dauvergne , N. Freud , J. Krimmer , Loïc Lestand
9ème journée du CLARA, Jun 2014, Lyon, France
Communication dans un congrès hal-01054193v1

Simulation of x-ray images from the planning CT for online correction of scatter in cone-beam CT

S. Rit , E. Romero , M. Vila Oliva , S. Brousmiche , D. Sarrut
ESTRO 33, Apr 2014, Vienne, Austria. pp.PO-0921
Communication dans un congrès hal-01053241v1

Spatial resolution and electron density study for proton computed tomography (pCT), using a curved proton track reconstruction algorithm

G. Dedes , S. Rit , D. Dauvergne , N. Freud , J. Krimmer
52nd Annual Conference of the Particle Therapy Co-Operative Group, Jun 2013, Essen, Germany
Communication dans un congrès hal-00838489v1

Motion artifact detection in four-dimensional computed tomography images

G. Bouilhol , M. Ayadi , R. Pinho , S. Rit , D. Sarrut
XVII International Conference on the Use of Computers in Radiation Therapy (ICCR 201), May 2013, Melbourne, Australia. pp.012024, ⟨10.1088/1742-6596/489/1/012024⟩
Communication dans un congrès hal-01053100v1

In-room breathing motion estimation from limited projection views using a sliding deformation model

V. Delmon , J. Vandemeulebroucke , R. Pinho , M. Vila Oliva , D. Sarrut
International Conference on the Use of Computers in Radiation Therapy (ICCR) 2013, May 2013, Melbourne, Australia. pp.012026, ⟨10.1088/1742-6596/489/1/012026⟩
Communication dans un congrès hal-00847368v1

The Reconstruction Toolkit (RTK), an open-source cone-beam CT reconstruction toolkit based on the Insight Toolkit (ITK)

S. Rit , M. Vila Oliva , S. Brousmiche , R. Labarbe , D. Sarrut
International Conference on the Use of Computers in Radiation Therapy (ICCR) 2013, May 2013, Melbourne, Australia. pp.012079, ⟨10.1088/1742-6596/489/1/012079⟩
Communication dans un congrès hal-00847373v1

Towards 4DCT-US image fusion for liver motion monitoring

Rémi Blanc , David Melodelima , Simon Rit , Michel Rivoire , David Sarrut
IEEE International Ultrasonics Symposium (IUS) 2013, Jul 2013, Prague, Czech Republic. pp.817 - 820, ⟨10.1109/ULTSYM.2013.0210⟩
Communication dans un congrès hal-01135507v1

Distance-driven binning for proton CT filtered backprojection along most likely paths

S. Rit , N. Freud , D. Sarrut , J.-M. Letang
Second International Conference on Image Formation in X-Ray Computed Tomography, Jun 2012, Salt Lake City, United States. pp.382
Communication dans un congrès hal-00829634v1
Image document

ECG-gated C-arm computed tomography using L1 regularization

Cyril Mory , Bo Zhang , Vincent Auvray , Michael Grass , Dirk Schäfer
20th European Signal Processing Conference (Eusipco), Aug 2012, Bucarest, Romania. pp.2728-2732
Communication dans un congrès hal-00842745v1

Régularisation spatio-temporelle pour la reconstruction itérative en tomographie dynamique sans estimation de mouvement

F. Momey , C. Burnier-Mennessier , Éric Thiébaut , L. Desbat , S. Rit
Nouvelles méthodologies en imagerie du vivant, Dec 2012, Lyon, France
Communication dans un congrès hal-00828892v1

Electron density resolution determination and systematic uncertainties in proton computed tomography (pcT)

G. Dedes , S. Rit , D. Dauvergne , M. de Rydt , N. Freud
IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2012, Anaheim, United States. ⟨10.1109/NSSMIC.2012.6551586⟩
Communication dans un congrès hal-01149111v1

Deconvolution for limited-view streak artifacts removal: improvements upon an existing approach

C. Mory , V. Auvray , B. Zhang , M. Grass , D. Schäfer
2012 IEEE on Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2012, Anaheim, United States. pp.2370 - 2373, ⟨10.1109/NSSMIC.2012.6551539⟩
Communication dans un congrès hal-00847386v1
Image document

Investigating mediastinal lymph node stations segmentation on thoracic CT following experts guidelines

D. Sarrut , L. Claude , S. Rit , R. Pinho , G. Pitson
MICCAI, First International Workshop on Image-Guidance and Multimodal Dose Planning in Radiation Therapy, Oct 2012, Nice, France. pp.1
Communication dans un congrès hal-00838747v1
Image document

Proceedings of the first MICCAI workshop on Image-Guidance and Multimodal Dose Planning in Radiation Therapy

Wolfgang Birkfellner , Jamie R. Mcclelland , Simon Rit , Alexander Schlaefer
15th International Conference on Medical Image Computing and Computer Assisted Intervention, Oct 2012, Nice, France. pp.137
Communication dans un congrès hal-00755222v1

VV, a 4D slicer

S. Rit , R. Pinho , V. Delmon , M. Pech , G Bouilhol
Proceedings of the Fourth International Workshop on Pulmonary Image Analysis, 2011, Toronto, Canada. pp.171\textendash175
Communication dans un congrès hal-01967303v1

Direction dependent B-splines decomposition for the registration of sliding objects

V. Delmon , S. Rit , R. Pinho , D. Sarrut
Proceedings of the Fourth International Workshop on Pulmonary Image Analysis, 2011, Toronto, Canada. pp.45\textendash55
Communication dans un congrès hal-01967305v1

Keuhkot: a method for lung segmentation

R. Pinho , V. Delmon , J. Vandemeulebroucke , S. Rit , D. Sarrut
Proceedings of the Fourth International Workshop on Pulmonary Image Analysis, 2011, Toronto, Canada. pp.225\textendash232
Communication dans un congrès hal-01967304v1

Utilization of 4D-CT and contrast enhanced expiration breath-hold CT for 3D treatment planning of lung tumors

J. Nijkamp , S. Rit , M. Van Herk , J.-J. Sonke
International Conference on the Use of Computers in Radiation Therapy (ICCR), 2010, Unknown, Unknown Region
Communication dans un congrès hal-01967311v1

Advances in deformable image registration of thoracic 4D CT

D. Sarrut , J. Vandemeulebroucke , S. Rit
ESTRO, Sep 2010, Barcelona, Spain
Communication dans un congrès hal-01967310v1

Computer assisted analysis of lung tumor regression during radiotherapy

S. Rit , H.J. Kuijf , S. Van Kranen , M. Van Herk , J.-J. Sonke
International Conference on the Use of Computers in Radiation Therapy (ICCR), 2010, Amsterdam, Netherlands
Communication dans un congrès hal-01967309v1

Deformable image registration with automated motion-mask extraction

J. Vandemeulebroucke , S. Rit , J. Schaerer , D. Sarrut
Medical Image Analysis for the Clinic: A Grand Challenge 2010 of the MICCAI Conference, Beijing, 2010, Unknown, Unknown Region
Communication dans un congrès hal-01967312v1

Fast distance-driven projection and truncation management for iterative cone-beam CT reconstruction

S. Rit , M. Van Herk , J.-J. Sonke
Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2009, Beijing, China. pp.49\textendash52
Communication dans un congrès hal-01967314v1

On-the-fly motion-compensated cone-beam CT using an a priori motion model

S. Rit , J. Wolthaus , M. Van Herk , J.-J. Sonke
Medical Image Computing and Computer-Assisted Intervention (MICCAI), 2008, New York, USA, Unknown Region. pp.729\textendash736
Communication dans un congrès hal-01967315v1
Image document

Algebraic and analytic reconstruction methods for dynamic tomography.

Laurent Desbat , Simon Rit , R. Clackdoyle , C. Mennessier , Emmanuel Promayon
29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Aug 2007, Lyon, France. pp.726-30, ⟨10.1109/IEMBS.2007.4352393⟩
Communication dans un congrès hal-00271436v1

Cone-beam projection of a deformable volume for motion compensated algebraic reconstruction

Simon Rit , David Sarrut
IEEE Engineering in Medicine and Biology Conference (EMBC), Aug 2007, Lyon, France. pp.6543-6546
Communication dans un congrès hal-01502085v1
Image document

Gated cone-beam CT imaging of the thorax: a reconstruction study

Simon Rit , David Sarrut , Serge Miguet
SPIE Medical Imaging, Feb 2007, San Diego, United States. pp.65102-65103, ⟨10.1117/12.707623⟩
Communication dans un congrès hal-01501864v1

Comparison of gated and dynamic cone-beam CT reconstruction methods

Simon Rit , David Sarrut , Chantal Ginestet
International Conference on the Use of Computers in Radiation Therapy (ICCR), Jun 2007, Toronto, Canada. pp.1-4
Communication dans un congrès hal-01502074v1

Évaluation des différents protocoles pour l'acquisition d'images 4D sur un scanner non prévu à cet effet

Emel Chaieb , Simon Rit , Elsa Giroud , Myriam Ayadi , Chantal Ginestet
45èmes journées de la Société Française de Physique Médicale, SFPM, Jun 2006, Lyon, France
Communication dans un congrès hal-01582571v1

Respiratory signal extraction for 4D CT imaging of the thorax from cone-beam CT projections

Simon Rit , David Sarrut , C Ginestet
Medical Image Computing and Computer-Assisted Intervention (MICCAI), Oct 2005, Palm Springs, United States. pp.556-563, ⟨10.1007/11566465_69⟩
Communication dans un congrès hal-01505986v1

Respiratory signal extraction for 4D CT imaging of the thorax from cone-beam CT projections

Simon Rit , David Sarrut , C Ginestet
American Society for Therapeutic Radiology and Oncology (ASTRO), Oct 2005, Denver, United States. pp.S534, ⟨10.1016/j.ijrobp.2005.07.901⟩
Communication dans un congrès hal-01505715v1

Extraction du signal respiratoire pour l'acquisition d'images 4D du thorax à partir de projections CT cone-beam

Simon Rit , David Sarrut , Vlad Boldea , C Ginestet
44èmes journées scientifiques de la Société Française de Physique Médicale (SFPM), Jun 2005, Avignon, France
Communication dans un congrès hal-01504856v1
Image document

L'imagerie spectrale pour améliorer le diagnostic médical

Simon Rit , Bruno Montcel , François Varray , Pauline Muleki Seya , H. Ratiney
Le corps en images : Les nouvelles imagerie pour la santé, CNRS Editions, pp.128-140, 2022, 9782271143280
Chapitre d'ouvrage hal-03702277v1
Image document

Image Formation in Spectral Computed Tomography

Simon Rit , Cyril Mory , Peter B Noël
Spectral, Photon Counting Computed Tomography, 1, CRC Press, pp.355-372, 2020, ⟨10.1201/9780429486111-19⟩
Chapitre d'ouvrage hal-02956555v1

Respiratory motion correction in cone-beam CT for image-guided radiotherapy

S. Rit , D. Sarrut , J.-J. Sonke
J. Ehrhardt and C. Lorenz. 4D Modeling and Estimation of Respiratory Motion for Radiation Therapy, Springer, pp.319-334, 2013, 978-3-642-36441-9. ⟨10.1007/978-3-642-36441-9_14⟩
Chapitre d'ouvrage hal-00847356v1

Intensity-Based Deformable Registration: Introduction and Overview

D. Sarrut , J. Vandemeulebroucke , S. Rit
J. Ehrhardt and C. Lorenz. 4D Modeling and Estimation of Respiratory Motion for Radiation Therapy, Springer, pp.103-124, 2013, Biological and Medical Physics, Biomedical Engineering, 978-3-642-36441-9. ⟨10.1007/978-3-642-36441-9_6⟩
Chapitre d'ouvrage hal-00847358v1

Region-of-Interest CT Reconstruction using One-Endpoint Hilbert Inversion in Optimized Directions

Aurélien Coussat , Simon Rit , Michel Defrise , Jean Michel Létang
16th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Fully3D), Jul 2021, Leuven, Belgium. , pp.427-430, Proceedings of the 16th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Fully3D)
Poster de conférence hal-03706300v1

Mid-p strategy versus ITV strategy in locally advanced lung cancer. A randomized phase II study

L. Claude , V. Isnardi , C. Schiffler , S. Metzger , Isabelle Martel-Lafay
ESTRO Annual Conference - Optimal radiotherapy for all, Aug 2021, Madrid & Virtual, Spain
Poster de conférence hal-03464527v1

NONLINEAR MATERIAL DECOMPOSITION FOR X-RAY SPECTRAL IMAGING USING A BREGMAN ITERATIVE APPROACH

Juan F P J Abascal , Nicolas Ducros , Simon Rit , Bruno Sixou , Françoise Peyrin
Recherche en Imagerie et Technologies pour la Santé (RITS) 2017, Mar 2017, Lyon, France
Poster de conférence hal-01505326v1

Nonlinear material decomposition using a regularized iterative scheme based on the Bregman distance

Juan F P J Abascal , Nicolas Ducros , Simon Rit , Françoise Peyrin
IMA Conference on Inverse Problems from Theory to Application, Sep 2017, Cambridge, United Kingdom. 2017
Poster de conférence hal-01745711v1

Stopping power ratio estimation for proton therapy dose calculations using projection- vs. image-based dual-energy CT methods

G. Vilches-Freixas , V. Taasti , D. Hansen , Jean Michel Létang , L. Muren
56th annual conférence of the Particle Therapy Co-operative Group - PTCOG 56, May 2017, Pacifico Yokohama, Yokohama, Japan. 2017
Poster de conférence hal-01714316v1

Material decomposition using the PIXSCAN-FLI spectral micro-CT

Nicolas Ducros , Odran Pivot , Dupont M. , Olga Kochebina , Jean Michel Létang
IEEE NSS MIC RTSD 2017 Conference, Oct 2017, Atlanta, United States. pp.#2987, 2017
Poster de conférence hal-01743323v1

Décomposition en base de matériaux à partir de données issues du scanner spectral PIXSCAN-FLI

Nicolas Ducros , Odran Pivot , Mathieu Dupont , Jean Michel Létang , Simon Rit
2ème congrès national d'imagerie du vivant CNIV 2017, Nov 2017, Paris, France. 2017
Poster de conférence hal-01744888v1

An improved computational method to optimize the stopping power calibration curve for patient-specific proton therapy planning

Nils Krah , Mauro Testa , Jean Michel Létang , Simon Rit , Ilaria Rinaldi
IEEE NSS MIC 2016, Oct 2016, Strasbourg, France
Poster de conférence hal-01492914v1

Comparaison par simulation Monte-Carlo de l'imagerie X et de l'imagerie proton pour le calcul de dose en protonthérapie

N. Arbor , Jean Michel Létang , D. Dauvergne , E. Testa , G. Dedes
9ème journée scientifique du CLARA, Jun 2014, Lyon, France
Poster de conférence hal-01054167v1

Extraction du signal respiratoire à partir de projections cone-beam du thorax pour l'imagerie TDM 4D en radiothérapie

Simon Rit , David Sarrut , Chantal Ginestet
16è Congrès National de la Société Française de Radiothérapie Oncologique, SFRO, Dec 2005, Paris, France. Elsevier, 9 (6-7), pp.529, 2005, Cancer/Radiothérapie. ⟨10.1016/j.canrad.2005.10.007⟩
Poster de conférence hal-01582547v1