Results 21 to 30 of about 1,173,497 (381)

Cerebral blood flow monitoring

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2015
Brain is a unique organ of the body that receives highest amount of cardiac output and totally depend on the blood supply for its survival and no reserve of blood flow making it vulnerable for ischaemia. Other important properties of cerebral circulation
Manikandan Sethuraman
doaj   +1 more source

Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2018
Administration of anesthetic agents fundamentally shifts the responsibility for maintenance of homeostasis from the patient and their intrinsic physiological regulatory mechanisms to the anesthesiologist.
Andrew M. Slupe, J. Kirsch
semanticscholar   +1 more source

Hyperglycaemia does not increase perfusion deficits after focal cerebral ischaemia in male Wistar rats [PDF]

open access: yes, 2018
Background: Hyperglycaemia is associated with a worse outcome in acute ischaemic stroke patients; yet the pathophysiological mechanisms of hyperglycaemia-induced damage are poorly understood.
Dewar, Deborah   +5 more
core   +1 more source

Intraaortic Balloon Pump Counterpulsation and Cerebral Autoregulation: an observational study

open access: yesBMC Anesthesiology, 2010
Background The use of Intra-aortic counterpulsation is a well established supportive therapy for patients in cardiac failure or after cardiac surgery.
Boots Rob   +6 more
doaj   +1 more source

Modeling of Cerebral Blood Flow Autoregulation Using Mathematical Control Theory

open access: yesMathematics, 2022
A mathematical model of cerebral blood flow in the form of a dynamical system is studied. The cerebral blood flow autoregulation modeling problem is treated as a nonlinear control problem and the potential and applicability of the nonlinear control ...
Alexey Golubev   +2 more
doaj   +1 more source

Silent infarcts in sickle cell disease occur in the border zone region and are associated with low cerebral blood flow.

open access: yesBlood, 2018
Silent cerebral infarcts (SCIs) are associated with cognitive impairment in sickle cell anemia (SCA). SCI risk factors include low hemoglobin and elevated systolic blood pressure; however, mechanisms underlying their development are unclear.
A. Ford   +10 more
semanticscholar   +1 more source

Cerebral vasoreactivity in response to a headof-bed position change is altered in patients with moderate and severe obstructive sleep apnea [PDF]

open access: yes, 2018
Obstructive sleep apnea (OSA) can impair cerebral vasoreactivity and is associated with an increased risk of cerebrovascular disease. Unfortunately, an easy-to-use, non-invasive, portable monitor of cerebral vasoreactivity does not exist. Therefore, we
Blanco, Igor   +9 more
core   +4 more sources

Cerebral autoregulation, brain injury, and the transitioning premature infant [PDF]

open access: yes, 2017
Improvements in clinical management of the preterm infant have reduced the rates of the two most common forms of brain injury, such as severe intraventricular hemorrhage and white matter injury, both of which are contributory factors in the development ...
Mathur, Amit M, Vesoulis, Zachary A
core   +3 more sources

Regular walking breaks prevent the decline in cerebral blood flow associated with prolonged sitting.

open access: yesJournal of applied physiology, 2018
Decreased cerebrovascular blood flow and function are associated with lower cognitive functioning and increased risk of neurodegenerative diseases. Prolonged sitting impairs peripheral blood flow and function, but its effects on the cerebrovasculature ...
S. Carter   +5 more
semanticscholar   +1 more source

High-density speckle contrast optical tomography (SCOT) for three dimensional tomographic imaging of the small animal brain [PDF]

open access: yes, 2017
High-density speckle contrast optical tomography (SCOT) utilizing tens of thousands of source-detector pairs, was developed for in vivo imaging of blood flow in small animals.
Culver, Joseph P   +6 more
core   +3 more sources

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