Results 21 to 30 of about 163,464 (311)

Preliminary study on internal carotid artery perfusion imaging and clinical application based on digital subtraction angiography

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Background DSA is an irreplaceable diagnostic method for cerebral vascular disease. It is sensitive to intracranial macrovascular disease, but not to distal blood perfusion. In order to quantitatively assess the perfusion area of the feeding artery, this
HU Zhen   +5 more
doaj   +1 more source

The Direction of Flow and Phase-encoding Schemes Effects on Signal Intensity in T1-weighted Inversion Recovery TurboFLASH Images [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: It is needed to minimize the effect of flow direction on the desired area, such as arterial input function (AIF) in magnetic resonance imaging (MRI).
Mahmood Nazarpoor
doaj   +1 more source

Blood pressure control versus atrial fibrillation management in stroke prevention [PDF]

open access: yes, 2015
Hypertension is one of the major risk factors for atrial fibrillation which in turn is the most prevalent concomitant condition in hypertensive patients. While both these pathological conditions are independent risk factors for stroke, the association of
Sada, Lidia   +2 more
core   +1 more source

The clinical effect analysis of internal maxillary artery⁃radial artery⁃cerebral artery bypass for the treatment of cerebral vascular disease

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To investigate the clinical effect of cerebral vascular disease treated by transplantations of the short⁃segment radial artery (RA) using the internal maxillary artery (IMA) as the feeding artery.
TONG Zhi⁃yong   +6 more
doaj   +1 more source

Isolated transient vertigo: posterior circulation ischemia or benign origin?

open access: yesBMC Neurology, 2017
Background Isolated transient vertigo can be the only symptom of posterior circulation ischemia. Thus, it is important to differentiate isolated vertigo of a cerebrovascular origin from that of more benign origins, as patients with cerebral ischemia have
Tobias F. Blasberg   +3 more
doaj   +1 more source

Wavelet Autoregulation Monitoring Identifies Blood Pressures Associated With Brain Injury in Neonatal Hypoxic-Ischemic Encephalopathy

open access: yesFrontiers in Neurology, 2021
Dysfunctional cerebrovascular autoregulation may contribute to neurologic injury in neonatal hypoxic-ischemic encephalopathy (HIE). Identifying the optimal mean arterial blood pressure (MAPopt) that best supports autoregulation could help identify ...
Xiuyun Liu   +14 more
doaj   +1 more source

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

The translational potential of experimental pharmacology for cerebrovascular disorders

open access: yesАнналы клинической и экспериментальной неврологии, 2019
The efficacy of reperfusion therapy to restore cerebral blood supply in patients with ischaemic cerebrovascular disorders is well recognized. Medications with proven cerebrovascular activity, such as oxymethylethylpyridine succinate (Mexidol), nicotinoyl-
Ruben S. Mirzoian   +7 more
doaj   +1 more source

Ablation of Vitamin D Signaling Compromises Cerebrovascular Adaptation to Carotid Artery Occlusion in Mice

open access: yesCells, 2020
Vitamin D insufficiency has been associated with increased incidence and severity of cerebrovascular disorders. We analyzed the impact of impaired vitamin D signaling on the anatomical and functional aspects of cerebrovascular adaptation to unilateral ...
Éva Pál   +8 more
doaj   +1 more source

Developing precision stroke imaging. [PDF]

open access: yes, 2014
Stroke experts stand at the cusp of a unique opportunity to advance the care of patients with cerebrovascular disorders across the globe through improved imaging approaches.
Feldmann, Edward, Liebeskind, David S
core   +2 more sources

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