Results 91 to 100 of about 219,307 (309)

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

From What Scale of Representation Does Multivariate Pattern Analysis Decode Information? [PDF]

open access: yes, 2010
Review of Swisher et al. (10.1523/JNEUROSCI.4811-09.2010) Functional magnetic resonance imaging (fMRI) is severely limited in the extent of detail that it can reveal. In practice, most fMRI studies investigate large areas subtending centimeters, such as
Baeck, Annelies, Kubilius, Jonas
core   +1 more source

fMRI-based Brain Disease Diagnosis: A Graph Network Approach

open access: yes, 2023
As a non-invasive brain imaging technology, functional magnetic resonance imaging (fMRI) provides a basic tool for brain functional network modeling and brain disease diagnosis.
Qi-Qi Chen (14376992)   +4 more
core   +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

Brain Health Deviation Index: A Comprehensive Brain Health Assessment Biomarker for Predicting Cognitive Decline and Polyvascular Stenosis

open access: yesBrain Health, EarlyView.
ABSTRACT Assessing and quantifying brain health remains a pressing challenge, despite its importance for overall well‐being. Traditional methods that focus on isolated brain measures often fail to capture the multifaceted nature of brain health and may miss early signs of dysfunction.
Ziyang Liu   +27 more
wiley   +1 more source

Reward Processing in Binge Eating and Harmful Drinking: A Systematic Review

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Binge eating and harmful drinking commonly co‐occur, which worsens the physical and psychological consequences associated with either behavior alone. Reward processing alterations have been demonstrated among individuals who engage in binge eating or harmful drinking alone; however, there is limited understanding of how different ...
Taylor N. Breddy   +2 more
wiley   +1 more source

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

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

Predicting post‐surgical visuospatial memory performance in people with drug‐resistant epilepsy

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective Although verbal memory decline has been consistently reported following surgery for temporal lobe epilepsy, especially when surgery is performed in the language‐dominant hemisphere and targets mesial temporal structures, the relation between the location and the hemisphere of surgery on visuospatial memory, as well as the factors ...
Emma Colucci   +7 more
wiley   +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

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