Proceedings of the 11th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1998) · 1998 · 45 citations · 0 references
ComputingSystems EngineeringGeodesyGeographic Information SystemsGlobal Navigation Satellite SystemsGlobal Positioning System IntegrationPrecise Point PositioningGlobal Navigation Satellite System ReceiversGlobal Navigation Satellite Systems ReceiversGlobal Positioning SystemGlobal Positioning System NavigationGlobal Positioning System TestingNavigationPower ConsumptionReceiver Design
Hypoperfusion is an independent risk factor for ischemic lesions in patients with ICAS. Whether or not the communicating arteries are open influences the blood flow of the intracranial arteries. TCD was a convenient and rapid tool to assess intracranial perfusion and vascular compensatory status.