calculated artery wall thickness measurement artery tunica media measurement artery tunica media thickness clinical_measurement_ontology media width (MW) of artery jsmith arterial tunica media width VT:0010641 CMO:0001413 VT:0010643 VT:0002191 artery tunica media width 2013-01-15T11:34:35Z A calculated measurement of the average width of the tunica media, the middle layer of the arterial wall. Can be calculated using the media area and the length of the internal elastic lamina.