A new computational model for quantifying blood flow dynamics across myogenically-active cerebral arterial networks [PDF]
Cerebral autoregulation plays a key physiological role by limiting blood flow changes in the face of pressure fluctuations. Although the involved cellular processes are mechanically driven, the quantification of haemodynamic forces in in-vivo settings remains extremely difficult and uncertain.
arxiv
Cerebral Blood Flow in Rats with Renal and Spontaneous Hypertension: Resetting of the Lower Limit of Autoregulation [PDF]
David I. Barry+7 more
openalex +1 more source
The Relationship between Cerebral Pulsatility Index and Indices of Cerebral Vascular Autoregulation [PDF]
Reduced cerebral vascular function/health is a precursor to various cerebral vascular diseases and neurocognitive conditions including stroke, cognitive decline, and Alzheimer’s disease and related dementias. Cerebral vascular pulsatility index (PI) is a
Brothers, R Matthew+4 more
core +1 more source
Investigation of in vivo measurement of cerebral cytochrome-c-oxidase redox changes using near-infrared spectroscopy in patients with orthostatic hypotension [PDF]
We have previously used a continuous four wavelength near infrared spectrometer to measure changes in the cerebral concentrations of oxy- (Δ[HbO2] and deoxy- haemoglobin (Δ[HHb]) during head-up tilt in patients with primary autonomic failure.
Cooper, C.E.+6 more
core
Impaired dynamic cerebral autoregulation in trained breath-hold divers [PDF]
Breath-hold divers (BHD) experience repeated bouts of severe hypoxia and hypercapnia with large increases in blood pressure. However, the impact of long-term breath-hold diving on cerebrovascular control remains poorly understood. The ability of cerebral
Al-Khazraji, Baraa K.+9 more
core +1 more source
The influence of antihypertensive therapy on cerebral autoregulation in aged hypertensive rats. [PDF]
William E. Hoffman+2 more
openalex +1 more source
Sudden bilateral loss of vision in a 19-year-old man [PDF]
Introduction: Posterior Reversible Leukoencephalopathy Syndrome (PRES) is caused by ischaemia commonly affecting the posterior cerebral vasculature. It presents with sudden decreased vision, headaches, nausea, vomiting, seizures, and altered mental ...
Cauchi, David+4 more
core
Autoregulation of Cerebral Blood Flow in Experimental Focal Brain Ischemia [PDF]
Ulrich Dirnagl, William A. Pulsinelli
openalex +1 more source
Cerebral Blood Flow Autoregulation during Hypobaric Hypotension Assessed by Laser Doppler Scanning [PDF]
Axel Heimann+3 more
openalex +1 more source
49. Experimental Study on Autoregulation of the Cerebral Circulation
Keizo KUNITOMI+5 more
openalex +2 more sources