Results 41 to 50 of about 148,770 (161)

Pre- and post-therapy functional MRI connectivity in severe acute brain injury with suppression of consciousness: a comparative analysis to epilepsy features

open access: yesFrontiers in Neuroimaging
Severe acute brain injury (SABI) with suppressed consciousness is a major societal burden, with early prognosis being crucial for life-and-death treatment decisions.
Emilio G. Cediel   +6 more
doaj   +1 more source

A neuroimaging study of pleasant and unpleasant olfactory perceptions of virgin olive oil

open access: yesGrasas y Aceites, 2016
Functional magnetic resonance imaging (fMRI) has been used to collect information from neurons that receive direct input from olfactory bulbs when subjects smell virgin olive oil. The pleasant aroma of three extra virgin olive oils (var. Royal, Arbequina
J. Vivancos   +4 more
doaj   +1 more source

Association of stress-related neural activity and baseline interleukin-6 plasma levels in healthy adults

open access: yesStress, 2022
Several studies suggest a link between acute changes in inflammatory parameters due to an endotoxin or (psychological) stressor and the brain’s stress response.
Johanna F. Voges   +9 more
doaj   +1 more source

Subjective cognitive complaints and its associations to response inhibition and neural activation in patients with stress-related exhaustion disorder

open access: yesStress, 2023
Stress-related exhaustion is associated with cognitive deficits, measured subjectively using questionnaires targeting everyday slips and failures or more objectively as performance on cognitive tests.
Andreas Nelson   +7 more
doaj   +1 more source

NARRATIVE ECONOMICS AND NEUROECONOMICS

open access: yesФинансы: теория и практика, 2018
This article is a reworked lecture I have given at theFinancialUniversityunder the Government of theRussian FederationinMoscow. This lecture has considered the epidemiology of narratives relevant to economic fluctuations (outcomes), allowing them to “go ...
R. I. Shiller
doaj   +1 more source

Neuroimaging With Calibrated fMRI [PDF]

open access: yesStroke, 2004
The conventional functional MRI (fMRI) map offers information indirectly about localized changes in neuronal activity because it reflects changes in blood oxygenation, not actual neuronal activity. To provide a neurophysiological basis of fMRI, researchers have used electrophysiology to show correlations of fMRI and electric signals ...
openaire   +2 more sources

Seeing in the dark: High-order visual functions under scotopic conditions

open access: yesiScience
Summary: It is unknown how and to what degree people function visually in almost complete darkness, where only rod photoreceptors are active (scotopic conditions). To explore this, we first tested scotopic acuity and crowding.
Ayelet McKyton, Deena Elul, Netta Levin
doaj   +1 more source

A Test-Retest Study of Single- and Multi-Delay pCASL for Choroid Plexus Perfusion Imaging in Healthy Subjects Aged 19 to 87 Years

open access: yesNeuroImage
There is a growing interest in the choroid plexus (ChP) due to its critical role in cerebrospinal fluid (CSF) production and its involvement in neurodegenerative and cerebrovascular diseases.
Zixuan Liu   +5 more
doaj   +1 more source

From gut to brain: unveiling probiotic effects through a neuroimaging perspective—A systematic review of randomized controlled trials

open access: yesFrontiers in Nutrition
The gut–brain axis, a bidirectional communication network between the gastrointestinal system and the brain, significantly influences mental health and behavior.
Annachiara Crocetta   +13 more
doaj   +1 more source

Tracking the Temporal Footprint Effect of Thermonociception and Denervation on the Brain’s Pain Matrix: fMRI and BOLD Study in Rats

open access: yesJournal of Pain Research, 2022
Francisco Pellicer,1 Juan M Ortega-Legaspi,2 Rodrigo Martín,3 Sergio Solís-Nájera,4 Lucía Magis-Weinberg,5 Martha León-Olea,6 Ariel Graff-Guerrero,7,8 Camilo de la Fuente-Sandoval,9 Alfredo O Rodriguez3 1Laboratorio de ...
Pellicer F   +8 more
doaj  

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