Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

99 résultats
Image document

Prediction of Histologic Neoadjuvant Chemotherapy Response in Osteosarcoma Using Pretherapeutic MRI Radiomics

Amine Bouhamama , Benjamin Leporq , Wassef Khaled , Angéline Nemeth , Mehdi Brahmi , et al.
Radiology: Imaging Cancer, 2022, 4 (5), pp.e210107. ⟨10.1148/rycan.210107⟩
Article dans une revue hal-03798901v1

Prediction of pathologic complete response of neoadjuvant chemotherapy for early triple negative breast cancer using pre-therapeutic MRI

Angeline Nemeth , Pierre Chaudet , Benjamin Leporq , Pierre-Étienne Heudel , Olivier Trédan , et al.
ISMRM 2020, Aug 2020, Visual Conference, France
Communication dans un congrès hal-02899378v1

Impact of time sample selection and model function design on the quantification of fatty acid composition: in vitro and in vivo studies.

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Amandine Coum , Giulio Gambarota , et al.
25th annual meeting & exhibition ISMRBM , Apr 2017, Honolulu, United States. 2017
Poster de conférence hal-01693532v1
Image document

3D Chemical Shift-Encoded MRI for Volume and Composition Quantification of Abdominal Adipose Tissue During an Overfeeding Protocol in Healthy Volunteers

Angeline Nemeth , Berenice Segrestin , Benjamin Leporq , Kévin Seyssel , Khuram Faraz , et al.
Journal of Magnetic Resonance Imaging, 2019, 49 (6), pp.1587-1599. ⟨10.1002/jmri.26532⟩
Article dans une revue hal-01917470v1

Effect of the phase variation induced by eddy currents on localized spectroscopy fatty acid composition quantification and its correction

Angeline Nemeth , Benjamin Leporq , Amandine Coum , Giulio Gambarota , Kévin Seyssel , et al.
Joint Annual Meeting ISMRM-ESMRMB 2018, Jun 2018, Paris, France
Poster de conférence hal-01977913v1
Image document

Hépatopathies chroniques : méthodes de quantification en IRM à 1,5 T et 3,0 T pour le diagnostic et le suivi

Benjamin Leporq
Imagerie médicale. Université Claude Bernard - Lyon I, 2012. Français. ⟨NNT : 2012LYO10279⟩
Thèse tel-02878784v1

All-in-one approach for constrained all-voxel tri-exponential IVIM model identification Application to Diffusion-Weighted MR Imaging in the Liver

J. Liu , Giulio Gambarota , H. Shu , L. Jiang , B. Leporq , et al.
52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018, Oct 2018, Pacific Grove, United States. pp.1192-1196, ⟨10.1109/ACSSC.2018.8645276⟩
Communication dans un congrès hal-02088221v1

Method for fat characterization using MRI images acquired using a multiple gradient-echo sequence with bipolar gradients

Benjamin Leporq , Simon A. Lambert , Bernard e. van Beers
France, Patent n° : WO2016170168 (A1). 2018
Brevet hal-01918157v1

Combined quantification of fatty infiltration, T 1-relaxation times and T 2*-relaxation times in normal-appearing skeletal muscle of controls and dystrophic patients

Benjamin Leporq , Arnaud Le Troter , Yann Le Fur , Emmanuelle Salort-Campana , Maxime Guye , et al.
Magnetic Resonance Materials in Physics, Biology and Medicine, 2017, 30 (4), pp.407 - 415. ⟨10.1007/s10334-017-0616-1⟩
Article dans une revue hal-01611586v1
Image document

Quantitative Magnetic Resonance Imaging Assessment of the Quadriceps Changes during an Extreme Mountain Ultramarathon

Hoai-Thu Nguyen , Thomas Grenier , Benjamin Leporq , Caroline Le Goff , Benjamin Gilles , et al.
Medicine and Science in Sports and Exercise, 2021, 53 (4), pp.869-881. ⟨10.1249/mss.0000000000002535⟩
Article dans une revue hal-02998029v1

3T chemical shift encoded MRI for bone marrow adipose tissue composition assessment

Dimitri Martel , Benjamin Leporq , Mary Bruno , Gregory Chang
Radiologic Society of North America 103rd Annual meeting, Nov 2017, Chicago, United States
Communication dans un congrès hal-01918165v1
Image document

Mise en place d’un protocole d’IRM multiparamétrique pour la planification en radiothérapie dans la région tête et cou

Laura Sayaque , Benjamin Leporq , Miran Chloé , Hamelin Olivier , Pilleul Frank , et al.
Journée partenariat Labex, Jun 2022, Vaulx-en-Velin, France
Communication dans un congrès hal-03788260v1

Strong antineoplastic effects of metformin in preclinical models of liver carcinogenesis

F. Cauchy , M. Mebarki , B. Leporq , S. Laouirem , Simon A. Lambert , et al.
Clinical Science, 2016, 131 (1), pp.27-36. ⟨10.1042/CS20160438⟩
Article dans une revue hal-02059133v1

MRI-Based Radiomic to Assess Lipomatous Soft Tissue Tumors Malignancy: A Pilot Study

Benjamin Leporq , Amine Bouhamama , F. Lame , Catherine Bihane , Michaël Sdika , et al.
Forum de la recherche en Cancérologie 2018, Apr 2018, Villeurbanne, France
Poster de conférence hal-01990614v1

Quantitative Imaging in Diffuse Liver Diseases

Bernard van Beers , Philippe Garteiser , Benjamin Leporq , Pierre-Emmanuel Rautou , Dominique Valla
Seminars in Liver Disease, 2017, 37 (03), pp.243 - 258. ⟨10.1055/s-0037-1603651⟩
Article dans une revue hal-01917816v1

MR elastography of visceral and subcutaneous fat: preliminary results in foz/foz mice undergoing obesity-induced inflammation

Philippe Garteiser , Benjamin Leporq , Cedric Coulon , Isabelle A. Leclercq , Bernard e. van Beers
European Society of Magnetic Resonance in Medicine and Biology., Oct 2015, Edimbourg, United Kingdom
Communication dans un congrès hal-01918409v1

Method for post-processing images for compensating respiratory movements

Benjamin Leporq , Jean-Luc Daire , Bernard e. van Beers
France, Patent n° : WO2018050693 (A1). 2018
Brevet hal-01918158v1

Quantification of the triglyceride fatty acid composition with 3.0 T MRI

Benjamin Leporq , Simon Lambert , Maxime Ronot , Valérie Vilgrain , Bernard van Beers
NMR in Biomedicine, 2014, 27 (10), pp.1211-1221. ⟨10.1002/nbm.3175⟩
Article dans une revue istex hal-02059151v1

Analyses quantitatives et qualitatives des adiposités abdominales avec une séquence multi-écho de gradient à 3T appliquées à un protocole de surnutrition

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Bérénice Ségrestin , Kévin Seyssel , et al.
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Communication dans un congrès hal-01560235v1

Modele Parametrique Pour L'estimation De La Composition Lipidique En Spectroscopie De Resonance Magnetique

A. Nemeth , H. Ratiney , B. Leporq , Amandine Coum , Giulio Gambarota , et al.
RITS, 2017, Lyon, Région indéterminée. RITS, 2017
Poster de conférence hal-01878496v1

Comparison of 3D spoiled-gradient multiple echo with STEAM for proton density fat fraction and fatty acid composition estimation

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Kévin Seyssel , Berenice Segrestin , et al.
Joint Annual Meeting ISMRM-ESMRMB 2018, Jun 2018, Paris, France
Communication dans un congrès hal-01977883v1

Distinction between pro and anti-inflammatory macrophages using MRI relaxometry and quantitative susceptibility mapping

Wassef Khaled , Benjamin Leporq , J.H Wan , Philippe Garteiser , Simon A. Lambert , et al.
23th International Society of Magnetic Resonance in Medicine annual meeting, May 2015, Toronto, Canada
Communication dans un congrès hal-01918412v1

Efficient Sparsity-Based Algorithm for Parameter Estimation of the Tri-Exponential Intra Voxel Incoherent Motion (IVIM) Model Application to Diffusion-Weighted MR Imaging in the Liver

Jie Liu , Giulio Gambarota , H. Shu , L. Jiang , B. Leporq , et al.
7th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Dec 2017, Curacao, Netherlands Antilles. ⟨10.1109/CAMSAP.2017.8313196⟩
Communication dans un congrès hal-01783432v1
Image document

Optimization of b-values sampling scheme for several diffusion-weighted MRI models in the liver

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
ISMRM, May 2021, Online, Canada
Communication dans un congrès hal-04211961v1
Image document

Chronic liver disease: The role of multiple diffusion-weighted models using the Bayesian shrinkage method for liver fibrosis assessment

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
ISMRM, Jun 2023, Toronto, Canada
Communication dans un congrès hal-04211967v1

3T chemical shift‐encoded MRI: Detection of altered proximal femur marrow adipose tissue composition in glucocorticoid users and validation with magnetic resonance spectroscopy

Dimitri Martel , Benjamin Leporq , Amit Saxena , H. Michael Belmont , Gabrielle Turyan , et al.
Journal of Magnetic Resonance Imaging, 2018
Article dans une revue hal-01956504v1

Liver Perfusion Modifies Gd-DTPA and Gd-BOPTA Hepatocyte Concentrations Through Transfer Clearances Across Sinusoidal Membranes

Jean-Luc Daire , Benjamin Leporq , Valérie Vilgrain , Bernard van Beers , Sabine Schmidt , et al.
European journal of drug metabolism and pharmacokinetics, 2017, 42 (4), pp.657 - 667. ⟨10.1007/s13318-016-0382-x⟩
Article dans une revue hal-01917871v1

Optimization of intra-voxel incoherent motion imaging at 3.0 Tesla for fast liver examination.

B. Leporq , Hervé Saint-Jalmes , C. Rabrait , F. Pilleul , O. Guillaud , et al.
Journal of Magnetic Resonance Imaging, 2015, 41 (5), pp.1209-1217. ⟨10.1002/jmri.24693⟩
Article dans une revue hal-01030858v1

Abdominal fat segmentation using T1- and T2*- corrected images and characterization by proton spectroscopy: preliminary study

F. Monnier , H. Ratiney , B. Leporq , M. Laville , Kévin Seyssel , et al.
30th Scientific Meeting of ESMRMB, 2013, Toulouse, France
Communication dans un congrès hal-01879527v1

Chemical shift-encoded MRI for assessment of bone marrow adipose tissue fat composition: Pilot study in premenopausal versus postmenopausal women

Dimitri Martel , Benjamin Leporq , Mary Bruno , Ravinder Regatte , Stephen Honig , et al.
Magnetic Resonance Imaging, 2018, 53, pp.148 - 155. ⟨10.1016/j.mri.2018.07.001⟩
Article dans une revue hal-01918144v1