Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

79 résultats

Consistency of Fan-beam Projections of a Translating Object Along an Arc of a Circle

Thomas Boulier , Rolf Clackdoyle , Jerome Lesaint , Laurent Desbat
Proceedings of the Fifth International Conference on Image Formation in X-Ray Computed Tomography (CT-Meeting), May 2018, Salt Lake City, United States
Communication dans un congrès hal-02006567v1
Image document

Filtered backprojection method and the interior problem in 2D tomography

Anne Bilgot , Laurent Desbat , Valérie Perrier
2009
Pré-publication, Document de travail hal-00591849v1

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

Improvement of the temporal resolution of cardiac reconstruction algorithms using an optimized filtering step

Laurent Desbat , Sébastien Roux , Pierre Grangeat , Anne Koennig
Fully 3D tomography, 2005, United States. pp.369,372
Communication dans un congrès hal-00308874v1
Image document

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
Image document

Mesure d'incomplétude tomographique pour les géométries de scanner

Matthieu Laurendeau , Laurent Desbat , Frédéric Jolivet , Guillaume Bernard , Sébastien Gorges , et al.
GRETSI, Aug 2023, Grenoble, France
Communication dans un congrès hal-04194559v1

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

Full data consistency conditions for cone-beam projections with sources on a plane

Rolf Clackdoyle , Laurent Desbat
Physics in Medicine and Biology, 2013, 58, pp.8437-8456. ⟨10.1088/0031-9155/58/23/8437⟩
Article dans une revue ujm-00905241v1
Image document

A new representation and projection model for tomography, based on separable B-splines

Fabien Momey , Loïc Denis , Catherine Mennessier , Éric Thiébaut , Jean-Marie Becker , et al.
2011 IEEE Nuclear Science Symposium and Medical Imaging Conference, Oct 2011, Valencia, Spain. pp.MIC9.S-214
Communication dans un congrès ujm-00670025v1

Dynamic tomography, mass preservation and ROI reconstruction

L. Desbat , C. Menessier , R. Clackdoyle
Second International Conference on Image Formation in X-Ray Computed Tomography, Jun 2012, Salt Lake City, United States. pp.318
Communication dans un congrès hal-00829628v1

Simulation results of a small animal liquid xenon PET detector

Yannick Grondin , Michel Desvignes , Laurent Desbat , Stéphane Mancini , M.L. Gallin-Martel , et al.
ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging, May 2008, Paris, France. pp.1227-1230, ⟨10.1109/ISBI.2008.4541224⟩
Communication dans un congrès hal-00308858v1
Image document

Monte Carlo validation of a mu-SPECT imaging system on the lightweight grid CiGri

Joe Aoun , B. Bzeznik , Vincent Breton , M. Leabad , J. Dimastromatteo , et al.
2009
Pré-publication, Document de travail in2p3-00363613v1

Exact reconstruction in 2D dynamic CT: compensation of time-dependent affine deformations.

Sébastien Roux , Laurent Desbat , Anne Koenig , Pierre Grangeat
Physics in Medicine and Biology, 2004, 49 (11), pp.2169-82
Article dans une revue hal-00308419v1

Development and validation of an X-ray tomograph for two-phase flow.

Eric Hervieu , Emmanuel Jouet , Laurent Desbat
Annals of the New York Academy of Sciences, 2002, 972, pp.87-94
Article dans une revue hal-00308452v1

Compensation of some time dependant deformations in 2D tomography

Laurent Desbat , Sébastien Roux , Pierre Grangeat
Fully 3D tomography, 2005, United States. pp.129,132
Communication dans un congrès hal-00308873v1

Intergiciel pour l'exploitation des grilles légères

Laurent Desbat , Et Al.
PARISTIC 2005, 2005, France
Communication dans un congrès hal-00308876v1

Sampling in helical fan beam CT using the reflected lattice

Laurent Desbat , Larry Gratton
Mathematical Methods in Tomography, Oberwolfach, 2006, Germany. 2131-2134, http://www.mfo.de/programme/schedule/2006/31/OWR_2006_34.pdf
Communication dans un congrès hal-00308870v1
Image document

Fan-Beam Based Virtual Fluoroscopy for Navigated Catheterization in Interventional Radiology

Pierrick Guiral , Patrick Pittet , Yannick Grondin , Patrice Jalade , Jean-Marc Galvan , et al.
Studies in Health Technology and Informatics, 2019, ⟨10.3233/SHTI190186⟩
Article dans une revue hal-02276286v1
Image document

Calibration and data consistency in parallel and fan-beam linogram geometries

Laurent Desbat , Rolf Clackdoyle
2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Oct 2019, Manchester, United Kingdom. pp.1-5, ⟨10.1109/NSS/MIC42101.2019.9059826⟩
Communication dans un congrès hal-03099405v1

Collimateur tournant pour déterminer la position d’un élément muni de capteurs dans un système d’imagerie par rayons-X

Yannick Grondin , Philippe Augerat , Philippe Cinquin , Laurent Desbat , Marion Decrouez
France, N° de brevet: FR3042881, dépôt n° FR1560194. 2017
Brevet hal-02015676v1
Image document

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 , et al.
Medical Physics, 2020, 47 (4), pp.1930-1939. ⟨10.1002/mp.14019⟩
Article dans une revue hal-02444252v1

Automatic geometric calibration in 3D cone-beam geometry with sources on a line

Hung Nguyen , Laurent Desbat , Rolf Clackdoyle
Sixth internationalconference on image formation in X-ray computed tomography, Aug 2020, Regensburg, Germany. pp.530-533
Communication dans un congrès hal-03101313v1
Image document

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
Image document

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
Image document

Regularized 4D-CT reconstruction from a single dataset with a spatio-temporal prior

Fabien Momey , Eric Thiébaut , Catherine Burnier-Mennessier , Loïc Denis , Jean-Marie Becker , et al.
2014
Pré-publication, Document de travail hal-00998291v2

Système d’imagerie par rayons X permettant la correction du diffusé et la détection précise de la distance source détecteur

Philippe Cinquin , Laurent Desbat , Yannick Grondin
France, N° de brevet: WO 2016/012435 A1. 2016
Brevet hal-02015664v1

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 , et al.
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

Automatic geometric calibration in 3D parallel geometry

Hung Nguyen , Rolf Clackdoyle , Laurent Desbat
Physics of Medical Imaging, Feb 2020, Houston, United States. pp.133, ⟨10.1117/12.2549568⟩
Communication dans un congrès hal-03101279v1

Monte Carlo simulations verifying sampling schemes in multislice mode PET

Yannick Grondin , Laurent Desbat
Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, 2007, 2007, pp.2920-2923. ⟨10.1109/IEMBS.2007.4352940⟩
Article dans une revue hal-00292313v1
Image document

Compensation of some time dependent deformations in tomography.

Laurent Desbat , Sébastien Roux , Pierre Grangeat
IEEE Transactions on Medical Imaging, 2007, 26 (2), pp.261-9
Article dans une revue hal-00292357v1