[1] Univ Montreal, Dept Radiol, Montreal, PQ, Canada
[2] Ctr Hosp Univ Montreal, Ctr Rech, Montreal, PQ, Canada
[3] Univ British Columbia, Dept Radiol, Vancouver, BC, Canada
[4] Univ British Columbia, Sch Biomed Engn, Vancouver, BC, Canada
[5] Univ Laval, CISSS Lanaudiere, Dept Med Imaging, Joliette, PQ, Canada
[6] McGill Univ, Hlth Ctr, Dept Radiol, Montreal, PQ, Canada
[7] Univ Toronto, Dept Med Imaging, St Michaels Hosp, Toronto, ON, Canada
[8] Univ Ottawa, Dept Radiol, Ottawa, ON, Canada
[9] Univ British Columbia, British Columbias Childrens Hosp, Dept Radiol, Vancouver, BC, Canada
[10] Mayo Clin, Dept Res, Phoenix, AZ USA
[11] Univ Sherbrooke, Dept Radiol, Sherbrooke, PQ, Canada
[12] Univ Alberta, Dept Radiol & Diagnost Imaging, Edmonton, AB, Canada
[13] Natl Jewish Hlth, Dept Radiol, Denver, CO USA