Fig. 4
From: Retinal tissue hypoperfusion in patients with clinical Alzheimer’s disease
Tissue perfusion, tissue volume and blood flow in Alzheimer’s disease (AD) and cognitively normal (CN) groups. There were significant differences in tissue perfusion (a), tissue volume including RNFL, GCIPL, INL and OPL (b) and retinal blood flow (c) (P < 0.01)