title: Submacular choroidal vascular bed watershed zones and their clinical importance.
authors.forename: Sohan Singh
authors.initials: SS
authors.lastname: Hayreh
mesh_terms: D001775:Blood Circulation; D001783:Blood Flow Velocity; D002829:Choroid / Q000098:blood supply*; D020256:Choroidal Neovascularization / Q000209:etiology* / Q000503:physiopathology*; D018450:Disease Progression; D005584:Fovea Centralis; D006801:Humans; D006984:Hypertrophy; D017078:Laser-Doppler Flowmetry; D008268:Macular Degeneration / Q000150:complications* / Q000503:physiopathology; D012039:Regional Blood Flow; D055213:Retinal Pigment Epithelium / Q000473:pathology; D012307:Risk Factors; D014792:Visual Acuity / Q000502:physiology