Walsum, T.W. van

image plaque method point artery registration segmentation centerline vessel lumen result observer reference imaging carotid distance shape landmark accuracy model evaluation analysis measure dataset calcification motion algorithm table study volume stenosi approach slice value patient bifurcation thickness extraction parameter transformation section plaque thickness variation contour framework angle error experiment atherosclerotic length noncalci noncalci fied plaque function angiography calcium number heart carotid artery time points surface detection correspondence reconstruction atherosclerotic plaque fication ultrasound tomography plaque volume technique difference ivus images evaluation measures calci ground truth cardiovasc comparison intravascular ultrasound cost function intensity