Basal GangliaCerebral ArteriesMiddle Cerebral ArteryBasal Ganglia DiseasesInfarction, Middle Cerebral ArteryArteriesCerebrovascular CirculationCerebral InfarctionAnterior Cerebral ArteryGangliaPosterior Cerebral ArteryBrainBrain IschemiaRetinal Ganglion CellsCerebral AngiographyBasal Ganglia HemorrhageGanglia, SpinalBasilar ArteryGlobus PallidusMagnetic Resonance ImagingCerebral Arterial DiseasesGanglia, SympatheticGanglia, AutonomicBasal Ganglia Cerebrovascular DiseaseCarotid ArteriesPulmonary ArteryTrigeminal GanglionIschemic Attack, TransientGanglia, ParasympatheticArterial Occlusive DiseasesCerebral PalsyPutamenNeuronsCerebral HemorrhageGanglia, SensoryRats, Sprague-DawleyMesenteric ArteriesCarotid Artery, InternalTomography, X-Ray ComputedFemoral ArteryRenal ArteryUltrasonography, Doppler, TranscranialVertebral ArteryBrain EdemaBlood Flow VelocityInfarction, Anterior Cerebral ArteryIntracranial AneurysmDisease Models, AnimalSubthalamic NucleusTime FactorsCorpus StriatumNeural PathwaysCerebral VeinsIntracranial Embolism and ThrombosisThalamusCaudate NucleusTemporal ArteriesSubarachnoid HemorrhageCerebrovascular DisordersCircle of WillisStrokeCarotid Artery DiseasesStellate GanglionInfarction, Posterior Cerebral ArteryMagnetic Resonance AngiographyVasoconstrictionDominance, CerebralNeuroprotective AgentsParkinson DiseaseCoronary Artery BypassSubstantia NigraCerebral CortexIliac ArteryCerebral RevascularizationRadial ArteryBrain InfarctionReperfusionRats, WistarMalaria, CerebralSpiral GanglionUmbilical ArteriesMammary ArteriesNodose GanglionMovement DisordersRegional Blood FlowBrain DiseasesBlood PressureMuscle, Smooth, VascularSubclavian ArteryCarotid Artery, CommonVasodilationTreatment OutcomeDystoniaAneurysm, RupturedNeurologic ExaminationCatsFunctional LateralityCarotid Artery, ExternalImage Processing, Computer-AssistedTomography, Emission-Computed, Single-Photon