1 Department of Medical Imaging, CHU Bichat-Claude-Bernard, Assistance publique-Hôpitaux de Paris, 46, rue Henri-Huchard, 75018 Paris, France. Electronic address: christophe.delavaud@hotmail.fr.
2 Department of Medical Imaging, CHU Bichat-Claude-Bernard, Assistance publique-Hôpitaux de Paris, 46, rue Henri-Huchard, 75018 Paris, France.
3 Department of Medical Imaging, CHU Bichat-Claude-Bernard, Assistance publique-Hôpitaux de Paris, 46, rue Henri-Huchard, 75018 Paris, France; Université Paris Diderot, Faculté de Médecine Xavier-Bichat, 16, rue Henri-Huchard, 75018 Paris, France.