Kooijman, C.J.

stenosi diameter lesion measurement obstruction angioplasty contour value function projection patient diameter measurements transluminal artery analysis figure percent-diameter stenosis change study group percutaneous transluminal severity densitometric diameter function percent-area image intensifier result image reference procedure diameter stenosis segment area stenosis study group section angiographic luminal obstruction diameter model position percutaneou densitometric percent-area stenosis technique den boer percent-diameter percent-area stenosis heart x-ray angiography method brightness difference serruy intensifier profile slager cj kooijman cj percent center positions region densitometric area stenosis reduction table angiography analysis system serruys pw reference contours relber jhc absorption system atherosclerotic computer right scanline relber aspect kooijman plaque myier rk stenotic lesion x-ray absorption