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JOEL GREFFIER
JOEL GREFFIER
CHU Nîmes
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Image quality and dose reduction opportunity of deep learning image reconstruction algorithm for CT: a phantom study
J Greffier, A Hamard, F Pereira, C Barrau, H Pasquier, JP Beregi, ...
European radiology 30, 3951-3959, 2020
2702020
Coronary CT angiography with photon-counting CT: first-in-human results
SA Si-Mohamed, S Boccalini, H Lacombe, A Diaw, M Varasteh, ...
Radiology 303 (2), 303-313, 2022
1792022
CT iterative reconstruction algorithms: a task-based image quality assessment
J Greffier, J Frandon, A Larbi, JP Beregi, F Pereira
European radiology 30, 487-500, 2020
1222020
Dose reduction with iterative reconstruction: optimization of CT protocols in clinical practice
J Greffier, F Macri, A Larbi, A Fernandez, E Khasanova, F Pereira, ...
Diagnostic and interventional imaging 96 (5), 477-486, 2015
1032015
Spectral CT imaging: technical principles of dual-energy CT and multi-energy photon-counting CT
J Greffier, N Villani, D Defez, D Dabli, S Si-Mohamed
Diagnostic and Interventional Imaging 104 (4), 167-177, 2023
1022023
Patient dose in interventional radiology: a multicentre study of the most frequent procedures in France
C Etard, E Bigand, C Salvat, V Vidal, JP Beregi, A Hornbeck, J Greffier
European radiology 27, 4281-4290, 2017
842017
Low and ultra-low dose radiation in CT: opportunities and limitations
JP Beregi, J Greffier
Diagnostic and interventional imaging 100 (2), 63-64, 2019
642019
Which dose for what image? Iterative reconstruction for CT scan
J Greffier, A Fernandez, F Macri, C Freitag, L Metge, JP Beregi
Diagnostic and Interventional Imaging 94 (11), 1117-1121, 2013
592013
Comparison of two deep learning image reconstruction algorithms in chest CT images: a task-based image quality assessment on phantom data
J Greffier, J Frandon, S Si-Mohamed, D Dabli, A Hamard, A Belaouni, ...
Diagnostic and Interventional Imaging 103 (1), 21-30, 2022
522022
Value of ultra-low-dose chest CT with iterative reconstruction for selected emergency room patients with acute dyspnea
F Macri, J Greffier, F Pereira, AC Rosa, E Khasanova, PG Claret, A Larbi, ...
European Journal of Radiology 85 (9), 1637-1644, 2016
512016
Effect of tin filter-based spectral shaping CT on image quality and radiation dose for routine use on ultralow-dose CT protocols: a phantom study
J Greffier, F Pereira, A Hamard, T Addala, JP Beregi, J Frandon
Diagnostic and interventional imaging 101 (6), 373-381, 2020
482020
Ultra-low-dose chest CT with iterative reconstruction does not alter anatomical image quality
F Macri, J Greffier, FR Pereira, C Mandoul, E Khasanova, G Gualdi, ...
Diagnostic and Interventional Imaging 97 (11), 1131-1140, 2016
472016
Coronary calcium scoring potential of large field-of-view spectral photon-counting CT: a phantom study
NR van der Werf, S Si-Mohamed, PA Rodesch, RW van Hamersvelt, ...
European radiology 32, 152-162, 2022
462022
CT dose reduction using automatic exposure control and iterative reconstruction: a chest paediatric phantoms study
J Greffier, F Pereira, F Macri, JP Beregi, A Larbi
Physica Medica 32 (4), 582-589, 2016
432016
Comparison of two versions of a deep learning image reconstruction algorithm on CT image quality and dose reduction: A phantom study
J Greffier, D Dabli, J Frandon, A Hamard, A Belaouni, P Akessoul, ...
Medical physics 48 (10), 5743-5755, 2021
392021
Imaging of tumors and tumor-like lesions of the knee
A Larbi, P Viala, C Cyteval, F Snene, J Greffier, M Faruch, JP Beregi
Diagnostic and Interventional Imaging 97 (7-8), 767-777, 2016
392016
Assessment of peak skin dose in interventional cardiology: a comparison between Gafchromic film and dosimetric software em. dose
J Greffier, CVN Ty, G Bonniaud, G Moliner, B Ledermann, L Schmutz, ...
Physica Medica 38, 16-22, 2017
382017
Dose reduction with iterative reconstruction in multi-detector CT: what is the impact on deformation of circular structures in phantom study?
J Greffier, F Macri, A Larbi, A Fernandez, F Pereira, C Mekkaoui, ...
Diagnostic and interventional imaging 97 (2), 187-196, 2016
372016
Performance of spectral photon-counting coronary CT angiography and comparison with energy-integrating-detector CT: objective assessment with model observer
DC Rotzinger, D Racine, F Becce, E Lahoud, K Erhard, SA Si-Mohamed, ...
Diagnostics 11 (12), 2376, 2021
352021
Optimization of radiation dose for CT detection of lytic and sclerotic bone lesions: a phantom study
J Greffier, J Frandon, F Pereira, A Hamard, JP Beregi, A Larbi, P Omoumi
European radiology 30, 1075-1078, 2020
352020
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