Fig. 1From: A vein-viewing application enabled detecting abdominal wall varices related to the presence of non-treated gastroesophageal varices: a cross-sectional studyClassification of abdominal wall varices. a grade0; UI-non-detectable, b grade1; UI-slightly detectable, c grade2; UI-distinct, d grade0; VWI-non-detectable, e grade1; VWI-slightly detectable, f grade2; VWI-distinct, UI Unmanipulated image, VWI Vein-weighted imageBack to article page