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Si-Mohamed SA, Boccalini S, Lacombe H, Diaw A, Varasteh M, Rodesch PA, Dessouky R, Villien M, Tatard-Leitman V, Bochaton T, Coulon P, Yagil Y, Lahoud E, Erhard K, Riche B, Bonnefoy E, Rioufol G, Finet G, Bergerot C, Boussel L, Greffier J, Douek PC. Coronary CT Angiography with Photon-counting CT: First-In-Human Results. Radiology 2022; 303:303-313. [PMID: 35166583 DOI: 10.1148/radiol.211780] [Citation(s) in RCA: 109] [Impact Index Per Article: 54.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Background Spatial resolution, soft-tissue contrast, and dose-efficient capabilities of photon-counting CT (PCCT) potentially allow a better quality and diagnostic confidence of coronary CT angiography (CCTA) in comparison to conventional CT. Purpose To compare the quality of CCTA scans obtained with a clinical prototype PCCT system and an energy-integrating detector (EID) dual-layer CT (DLCT) system. Materials and Methods In this prospective board-approved study with informed consent, participants with coronary artery disease underwent retrospective electrocardiographically gated CCTA with both systems after injection of 65-75 mL of 400 mg/mL iodinated contrast agent at 5 mL/sec. A prior phantom task-based quality assessment of the detectability index of coronary lesions was performed. Ultra-high-resolution parameters were used for PCCT (1024 matrix, 0.25-mm section thickness) and EID DLCT (512 matrix, 0.67-mm section thickness). Three cardiac radiologists independently performed a blinded analysis using a five-point quality score (1 = insufficient, 5 = excellent) for overall image quality, diagnostic confidence, and diagnostic quality of calcifications, stents, and noncalcified plaques. A logistic regression model, adjusted for radiologists, was used to evaluate the proportion of improvement in scores with the best method. Results Fourteen consecutive participants (12 men; mean age, 61 years ± 17) were enrolled. Scores of overall quality and diagnostic confidence were higher with PCCT images with a median of 5 (interquartile range [IQR], 2) and 5 (IQR, 1) versus 4 (IQR, 1) and 4 (IQR, 3) with EID DLCT images, using a mean tube current of 255 mAs ± 0 versus 349 mAs ± 111 for EID DLCT images (P < .01). Proportions of improvement with PCCT images for quality of calcification, stent, and noncalcified plaque were 100%, 92% (95% CI: 71, 98), and 45% (95% CI: 28, 63), respectively. In the phantom study, detectability indexes were 2.3-fold higher for lumen and 2.9-fold higher for noncalcified plaques with PCCT images. Conclusion Coronary CT angiography with a photon-counting CT system demonstrated in humans an improved image quality and diagnostic confidence compared with an energy-integrating dual-layer CT. © RSNA, 2022 Online supplemental material is available for this article. See also the editorial by Sandfort and Bluemke in this issue.
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Affiliation(s)
- Salim A Si-Mohamed
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Sara Boccalini
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Hugo Lacombe
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Adja Diaw
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Mohammad Varasteh
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Pierre-Antoine Rodesch
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Riham Dessouky
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Marjorie Villien
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Valérie Tatard-Leitman
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Thomas Bochaton
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Philippe Coulon
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Yoad Yagil
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Elias Lahoud
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Klaus Erhard
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Benjamin Riche
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Eric Bonnefoy
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Gilles Rioufol
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Gerard Finet
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Cyrille Bergerot
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Loic Boussel
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Joel Greffier
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
| | - Philippe C Douek
- From the University Lyon, INSA-Lyon, University Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Villeurbanne, France (S.A.S.M., S.B., H.L., A.D., M. Varasteh, P.A.R., V.T.L., L.B., P.C.D.); Departments of Radiology (S.A.S.M., S.B., L.B., P.C.D.) and Cardiology (T.B., E.B., G.R., G.F., C.B.), Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France; Department of Radiology, Faculty of Medicine, Zagazig University, Egypt (R.D.); Philips Healthcare, Suresnes, France (M Villien, P.C.); Philips Healthcare, Haifa, Israel (Y.Y., E.L.); Philips Healthcare, Hamburg, Germany (K.E.); Public Health Center, Department of Biostatistics and Bioinformatics, Hospices Civils de Lyon, Lyon, France (B.R.); Department of Biometrics and Evolutionary Biology Laboratory, Biostatistics-Health Team, CNRS, UMR 5558, Villeurbanne, France (B.R.); and Department of Medical Imaging, CHU Nimes, University Montpellier, Nimes Medical Imaging Group, EA 2992, Montpellier, France (J.G.)
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