Results 141 to 150 of about 14,410 (259)
Abstract As people age, there is a natural decline in cognitive functioning and brain structure. However, the relationship between brain function and cognition in older adults is neither straightforward nor uniform. Instead, it is complex, influenced by multiple factors, and can vary considerably from one person to another.
Monica Baciu, Elise Roger
wiley +1 more source
Abstract Cerebrovascular regulation is critically dependent upon the arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_{\mathrm{2}}}}}$), owing to its effect on cerebral blood flow, tissue PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_{\mathrm{2}}}}}$, tissue proton concentration, cerebral metabolism and cognitive and neuronal ...
Jay M. J. R. Carr +2 more
wiley +1 more source
A deep learning pipeline for mapping in situ network-level neurovascular coupling in multi-photon fluorescence microscopy. [PDF]
Rozak MW +9 more
europepmc +1 more source
Uncovering the impact of the cardiovascular system on cerebrovascular health using MRI
Abstract Human cerebrovasculature is finely tuned to enable local changes in blood flow to meet the brain's demands, whilst protecting the brain from systemic changes in blood pressure, both acutely during a heartbeat and chronically over time. This review summarises cerebrovascular structure and function, their role in disease and neurodegeneration ...
Ian D. Driver, Kevin Murphy
wiley +1 more source
Altered neurovascular coupling and associated neurotransmitter profiles in inflammatory bowel disease with distinct depressive symptoms. [PDF]
Liu C +7 more
europepmc +1 more source
Impaired neurovascular coupling in metabolic syndrome: an fNIRS study. [PDF]
Gosalia J +6 more
europepmc +1 more source
Abstract Dynamic cerebral autoregulation (dCA) stabilises cerebral blood flow (CBF) against rapid fluctuations in perfusion pressure and may serve as a key physiological mediator of cognitive function. Inhibitory executive function, a core domain essential for goal‐directed behaviour, is influenced by modifiable lifestyle factors such as physical ...
Hayato Tsukamoto, Damian M. Bailey
wiley +1 more source
Neurovascular coupling is preserved in the cerebral cortex of diabetic mice: A longitudinal study. [PDF]
Chiang PP, Nippert AR, Newman EA.
europepmc +1 more source

