Laser-Doppler FlowmetryChoroidRegional Blood FlowBlood Flow VelocityLasersInterferometryIntraocular PressureRetinal VesselsFovea CentralisDoppler EffectMicrocirculationChoroidal NeovascularizationBlood PressureSkinPulsatile FlowCross-Over StudiesFundus OculiCerebrovascular CirculationTonometry, OcularFluorescein AngiographyOptic DiskOculomotor NerveOcular HypertensionBlood CirculationGingival PocketUltrasonography, DopplerOphthalmic ArteryChoroid NeoplasmsSkin TemperatureHyperemiaVasodilationMacular DegenerationIontophoresisUltrasonography, Doppler, ColorDouble-Blind MethodIndocyanine GreenHemodynamicsNitric OxideHeart RateLaser CoagulationFluorometholoneNitric Oxide SynthaseCapillariesVasoconstrictionIschemiaEyeInfusions, IntravenousFingersVasodilator AgentsRetinaLasers, Solid-Stateomega-N-MethylarginineBlood VolumeChoroid DiseasesUltrasonography, Doppler, PulsedAnalysis of VarianceHomeostasisRheologySplanchnic CirculationOxygenColumbidaeRats, Sprague-DawleyRats, WistarNG-Nitroarginine Methyl EsterDark AdaptationRetinal ArteryLaser Therapy, Low-LevelCiliary ArteriesEnzyme InhibitorsLightUltrasonography, Doppler, TranscranialNitroprussideAcetylcholineDisease Models, AnimalExerciseForearmPressurePhenylephrineTime FactorsEndothelium, VascularBody TemperatureEchocardiography, Doppler, PulsedVasoconstrictor AgentsCalcitonin Gene-Related PeptidePerfusionUltrasonographyGlaucoma, Open-AngleEchocardiography, Doppler, ColorOxygen ConsumptionHindlimbVisual AcuityCapsaicinSympathetic Nervous SystemBrain IschemiaVascular ResistanceHot TemperatureDose-Response Relationship, DrugLasers, ExcimerRabbitsAortic Arch Syndromes