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Abstract #1088

The Venous Volume Portion Within Multiple Sclerosis Lesions Compared to Healthy Tissue - An Atlas Based Approach

Gnther Grabner1, Assunta Dal-Bianco2, Simon Hametner3, Hans Lassmann3, Siegfried Trattnig1

1Department of Radiology, Medical University of Vienna, Vienna, Austria; 2Department of Neurology, Medical University of Vienna, Vienna, Austria; 3Center for Brain Research, Medical University of Vienna, Vienna, Austria

This work is about the development of a group specific vein-atlas which is used in order to compare the venous volume portion within Multiple Sclerosis lesions to normal-appearing white matter in a group of healthy subjects represented by the atlas.

Keywords

achieved additionally analyze appearing atlas automatic automatically available brain chosen comparing conditions contrast control controls create created datasets definition developed development eight eighteen evaluate evaluation examined example final finally flair fraction gives healthy hemisphere individual inversion known lesion lesions limitations linear linearly manually marked matched materials median medical model networks neurology overlaid patient patients portion process radiologically radiology randomly rank recovery rectangle represented represents resolution sclerosis segmentation segmented serve signed space spin studied subject subjects subsection subsequently susceptibility system tissue tool trains transformations transformed transforms turbo variability variable vein veins venous vessel vessels visualize volume white