FIG 2. Lesion scores. I, type I cortical lesions; DGML indicates deep GM lesions; WML, WM lesions; total, total of all lesion categories; PA, lesions detected histopathologically; T2, lesions detected on postmortem T2SE imaging; and FLAIR, lesions detected on postmortem 3D FLAIR imaging.

A, Blinded.

B, After unblinding, numbers of detected lesions in all categories increased (retrospective scoring). However, a significant proportion of intracortical lesions remained undetectable.