1 Department of Radiology, LABcom I3M DACTIM-MIS, CNRS 7348, 2 rue de la Milétrie, 86021 Poitiers, France.
2 Department of Radiology, Groupe Hospitalier du Havre, Le Havre, France.
3 Department of Radiology and Research Center, Centre Hospitalier; and Department of Radiology, Radiation Oncology and Nuclear Medicine, Université de Montreal, Montreal, Quebec, Canada.