Dual Registration of Abdominal Motion in free-breathing data sets acquired using dynamic MRI
Alex Menys 1 , Valentin Hamy 1 , Caroline Hoad 2 , Jesica Makanyanga 1 , Freddy Odille 3 , Penny Gowland 2 , Stuart A Taylor 1 , and David Atkinson 1
UCL, London, United Kingdom,
Peter Mansfield MRI Centre, University of Nottingham,
Nottingham, United Kingdom,
At present, registration-based quantification of bowel
motility from dynamic MR is limited to breath-hold
studies. Here we validate a dual-registration technique
robust to respiratory motion for the assessment of small
bowel and colonic motility.
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