A New Validated MRI Method for Measuring Colonic Transit Time

Keywords

abdominal abnormalities addition aged allow allowing allows altered alternative approved around assess astronomy attended bland body bowel capsules carry causing cecum chyme clarify clinical coil colon committee conclusive conditions contrast convenient coronal correlation council count counted currently days define degree delineation depending descending determined diagnosis discomfort disease disorders ethics example excellent excreted expose females film functional funded gadolinium gastrointestinal generated give good healthy history hours in vivo informed intestinal invasive inverse larger local lumen made making males marker markers measured measuring median medicine moreover motility need normality novel objectively others outliers overlap patient physics pill pills plot portability position positioning practice preparation previous protocol quantifying radiation radio rank receive reconstruction rectum reduce reproducibility required resolution retest scanned scanner score scoring segmentation sense sensitivity separate short sigmoid simple simplify spatial statistics subjects swallowed symptom taken targeting took transit transverse treatment twice undergoing undesirable units unlike validate validated viewed visits volunteer volunteers water weeks years