Results 141 to 150 of about 456,227 (305)

fMRI-guided white matter connectivity in fluid and crystallized cognitive abilities in healthy adults

open access: yesNeuroImage, 2020
This study examined within-subject differences among three fluid abilities that decline with age: reasoning, episodic memory and processing speed, compared with vocabulary, a crystallized ability that is maintained with age.
Yunglin Gazes   +8 more
doaj  

Brain Systems Mediating Aversive Conditioning: an Event-Related fMRI Study [PDF]

open access: bronze, 1998
Christian Büchel   +3 more
openalex   +1 more source

Modelling large motion events in fMRI studies of patients with epilepsy [PDF]

open access: yes, 2007
EEG-correlated fMRI can provide localisation information on the generators of epileptiform discharges in patients with focal epilepsy. To increase the technique's clinical potential, it is important to consider ways of optimising the yield of each ...
Carmichael, D.   +4 more
core  

A fronto‐parietal circuit for object manipulation in man: evidence from an fMRI‐study [PDF]

open access: green, 1999
Ferdinand Binkofski   +5 more
openalex   +1 more source

Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
A. Eklund   +2 more
semanticscholar   +1 more source

Multi-Objective Optimal Experimental Designs for ER-fMRI Using MATLAB [PDF]

open access: yes
Designs for event-related functional magnetic resonance imaging (ER-fMRI) that help to efficiently achieve the statistical goals while taking into account the psychological constraints and customized requirements are in great demand.
Ming-Hung Kao
core   +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  

The Processing of First- and Second-Order Motion in Human Visual Cortex Assessed by Functional Magnetic Resonance Imaging (fMRI) [PDF]

open access: hybrid, 1998
Andrew T. Smith   +4 more
openalex   +1 more source

BrainCodec: Neural fMRI codec for the decoding of cognitive brain states [PDF]

open access: yesarXiv
Recently, leveraging big data in deep learning has led to significant performance improvements, as confirmed in applications like mental state decoding using fMRI data. However, fMRI datasets remain relatively small in scale, and the inherent issue of low signal-to-noise ratios (SNR) in fMRI data further exacerbates these challenges.
arxiv  

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  

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