[1] HT Med, Radiol Dept, MRI Unit, Carmelo Torres N 2, Jaen 23007, Spain
[2] Ctr Hosp Univ Sherbrooke, Dept Radiol, Sherbrooke, PQ, Canada
[3] Duke Univ, Med Ctr, Dept Radiol, Durham, NC USA
[4] HT Med, Engn Unit, Carmelo Torres n 2, Jaen 23007, Spain
[5] Univ Girona, Diagnost Imaging Inst IDI, Dept Radiol, Clin Girona, Girona 17002, Spain
[6] Univ Girona, Graph & Imaging Lab GILAB, Girona 17003, Spain
[7] HT Med, Radiol Dept, MRI Sect, Carmelo Torres 2, Jaen 23007, Spain