Retinal VesselsRetinal VeinRetinal ArteryArteriesVenulesPhotographyRetinal DiseasesFluorescein AngiographyRetinal NeovascularizationArteriolesBlood VesselsPulmonary ArteryFundus OculiRetinopathy of PrematurityCarotid ArteriesRetinal Artery OcclusionCerebral ArteriesFemoral ArteryRenal ArteryMesenteric ArteriesRetinaDiabetic RetinopathyBasilar ArteryCoronary VesselsOptic DiskRegional Blood FlowChoroidBlood-Retinal BarrierLaser-Doppler FlowmetryIliac ArteryVertebral ArteryRetinal Vein OcclusionCoronary Artery BypassMammary ArteriesRadial ArteryVasodilationLeukostasisDiagnostic Techniques, OphthalmologicalCarotid Artery, InternalLymphatic VesselsSubclavian ArteryImage Processing, Computer-AssistedEndothelium, VascularVasoconstrictionBlood PressureOphthalmodynamometryCapillariesCarotid Artery DiseasesIntraocular PressureOphthalmoscopyBrachial ArteryRetinoscopyBlood Flow VelocityCarotid Artery, CommonSplenic ArteryHepatic ArteryOxygenEye ColorOximetryRetinal TelangiectasisOphthalmoscopesCeliac ArteryAxial Length, EyeOphthalmic ArteryMesenteric Artery, SuperiorDisease Models, AnimalMicrocirculationCapillary PermeabilityUmbilical ArteriesMiddle Cerebral ArteryOptic AtrophyMacula LuteaThoracic ArteriesMuscle, Smooth, VascularRetinal VasculitisRenal Artery ObstructionCoronary AngiographyTemporal ArteriesVitreous BodyRetinal DegenerationBronchial ArteriesPopliteal ArteryInjections, IntraocularHyperoxiaTime FactorsFluoresceinUlnar ArteryUterine ArteryVascular Endothelial Growth Factor AArterial Occlusive DiseasesCarotid Artery, ExternalElectroretinographyFractalsCarotid Artery InjuriesIntravitreal InjectionsProspective StudiesGlaucoma, Open-AngleCoronary DiseaseStentsTomography, Optical Coherence