Results 41 to 50 of about 35,724 (244)
The effect of acute consumption of a flavonol-rich cocoa drink on cerebral vasomotor reactivity in African Americans [PDF]
textAfrican Americans (AA) are at great risk of cardiovascular diseases (CVD) which can lead to brain damage, dementia, and endothelial dysfunction.
Ku, ByungMo
core
ABSTRACT Objectives Sleep‐disordered breathing (SDB) and cognitive challenges are commonly observed in children living with sickle cell anaemia (SCA). This study investigated the longitudinal change in polysomnographic outcomes and the association with cognitive functions in children living with SCA.
Shifa Hamdule +5 more
wiley +1 more source
Background: The etiology of stroke, a severe complication of sickle cell anemia, involves inflammatory processes. However, the pathogenetic mechanisms are unknown.
André Rolim Belisário +5 more
doaj +1 more source
Maintenance of cerebral perfusion pressure is a prerequisite for the prevention of cerebral ischaemia. Physiological fluctuations in systemic perfusion pressure are compensated by cerebrovascular autoregulation.
A Baptista, J Ribeiro
doaj +1 more source
Fractal Rigidity in Migraine [PDF]
We study the middle cerebral artery blood flow velocity (MCAfv) in humans using transcranial Doppler ultrasonography (TCD). Scaling properties of time series of the axial flow velocity averaged over a cardiac beat interval may be characterized by two ...
Glaubic-Latka, Marta +3 more
core +2 more sources
Neurodevelopmental screening in toddlers or preschoolers with sickle cell disease (SCD) predicts future academic deficits. Screening sensitivity for future academic deficits is highest in preschoolers with SCD. Brief neurodevelopmental screening tools can identify high risk children for early intervention. Abstract Aim To assess the predictive validity
Sarah E. Bills +5 more
wiley +1 more source
Ultrassonografia duplex Doppler transcraniana em cães com hidrocefalia [PDF]
Transcranial duplex Doppler ultrasound was performed in 32 conscious dogs presenting ventriculomegaly detected in B-mode, obtaining measures of lateral ventricles and resistance parameters of main cerebral arteries before and after 30 days of clinical ...
ANDRADE NETO, J.P. +5 more
core +2 more sources
ABSTRACT There is a growing interest in elucidating the mechanisms that drive the benefits of physical exercise on cognitive performance. A key element for a better understanding of a particular phenomenon (e.g., the mediators of the exercise‐cognition interaction) is the selection of an appropriate control condition/group as the basis for causal ...
Fabian Herold +6 more
wiley +1 more source
Mechanisms of Cough Syncope as Evaluated by the Valsalva Maneuver
Transcranial Doppler is often employed for the assessment of cerebral hemodynamics. The study by Chao et al in the February 2007 issue of the journal raises some important issues regarding the understanding of the mechanisms involved in cough syncope. We
Vijay K. Sharma, Bernard P.L. Chan
doaj +1 more source
Background: Birth asphyxia is a lack of blood flow or gas exchange to or from the fetus in the period immediately before, during, or after the birth process.
Jayendra Arya +3 more
doaj +1 more source

