Results 71 to 80 of about 6,485,934 (204)

Acute exercise‐induced improvements in cognition: Role of cerebral blood flow and metabolism

open access: yesExperimental Physiology, EarlyView.
Abstract Physical activity is widely recognized for its ability to promote brain health, with acute exercise transiently enhancing cognition and long‐term training attenuating cognitive decline. However, the mechanisms underlying these benefits remain incompletely understood.
Takeshi Hashimoto, Shigehiko Ogoh
wiley   +1 more source

Functional Near-Infrared Spectroscopy (fNIRS): Principles and Neuroscientific Applications

open access: yes, 2012
fNIRS is a device designed to detect changes in the concentration of oxygenated (oxyHb) and deoxygenated (deoxyHb) haemoglobin molecules in the blood, a method commonly used to assess cerebral activity. Over the last decade, functional near-infrared spectroscopy (fNIRS) has widely extended its applications due to its capacity to quantify oxygenation in
Jos Len-Carrin, Umberto Len-Domnguez
openaire   +2 more sources

Modulation of cerebral blood flow and cognition by hyperthermia and hypoxia: An electroencephalographic event‐related potentials perspective

open access: yesExperimental Physiology, EarlyView.
Abstract Cerebral blood flow (CBF) is essential for sustaining neuronal metabolism and cognitive performance; however, the precise relationship between perfusion and cognition remains unclear. Although ageing and disease are associated with progressive declines in CBF and cognitive impairment, the acute effects of altered CBF under environmental ...
Hiroki Nakata   +2 more
wiley   +1 more source

Rapid measurement of polycyclic aromatic hydrocarbon contamination in soils by visible and near-infrared spectroscopy [PDF]

open access: yes, 2013
Polycyclic aromatic hydrocarbons (PAHs) are widely distributed organic pollutants. At petroleum contaminated sites, PAHs are often the key risk drivers because of their carcinogenicity. Assessing the risk of PAH at contaminated sites by conventional soil
Okparanma, Reuben N.
core   +5 more sources

Comparing structure–function relationships in brain networks using EEG and fNIRS

open access: yesScientific Reports
Identifying relationships between structural and functional networks is crucial for understanding the large-scale organization of the human brain. The potential contribution of emerging techniques like functional near-infrared spectroscopy to investigate
Rosmary Blanco   +4 more
doaj   +1 more source

Analyzing the resting state functional connectivity in the human language system using near infrared spectroscopy

open access: yesFrontiers in Human Neuroscience, 2014
We have evaluated the use of phase synchronization to identify resting state functional connectivity (RSFC) in the language system in infants using functional near infrared spectroscopy (fNIRS).
Behnam eMolavi   +7 more
doaj   +1 more source

Thyroid Dysfunction and Cognitive Impairment: Neural Mechanisms and Neurofeedback‐Based Interventions

open access: yesBrain and Behavior, Volume 16, Issue 10, October 2026.
This graphical abstract illustrates the Thyroid‐Brain‐Cognition model, summarizing the multi‐level mechanisms linking thyroid dysfunction to cognitive impairment, and emphasizes neurofeedback as a non‐invasive intervention targeting brain network modulation and neuroplasticity enhancement.
Zhiqiang Ma   +4 more
wiley   +1 more source

Acute Effects of Brief Exercise on Alcohol Craving Among Young Adults With Problematic Alcohol Use: A Systematic Review

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 10, October 2026.
ABSTRACT Alcohol craving is a key process in alcohol abuse, especially during young adulthood, a period of heightened vulnerability and continued brain development. Although acute physical exercise has been proposed as a potential strategy to reduce craving and modulate affective and cognitive processes, current evidence remains limited regarding its ...
P. Sampedro‐Piquero   +5 more
wiley   +1 more source

Functional Near-Infrared Spectroscopy in Sport Psychology Research [PDF]

open access: yes, 2017
This article aims at introducing functional near-infrared spectroscopy (fNIRS) as a neuroimaging technique for the assessment of cortical processes during physical activity.
Wolff, Wanja, Wanja Wolff
core   +1 more source

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