Figure 2.

Conditions for the delineation of different compensatory subgroups in patients with moyamoya disease and comparison of CVR values between these two subgroups

(A) DSA screenshots illustrating the different compensation situations for the two patient groups.

(B) Comparison of CVR values between the compensatory-poor and compensatory-normal groups. Arrows indicate the DSA images of compensatory blood vessels in the posterior circulation. (C) An asterisk represents a p value before correction less than 0.05. The detailed statistical results can be found in Tables S3 and S4.