Results 31 to 40 of about 64,815 (293)
Evaluating the capabilities and challenges of layer-fMRI VASO at 3T
Sub-millimeter functional imaging has the potential to capture cortical layer–specific functional information flow within and across brain systems. Recent sequence advancements of fMRI signal readout and contrast generations resulted in wide adaptation ...
Laurentius Huber +7 more
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fMRI Repetition Suppression: Neuronal Adaptation or Stimulus Expectation? [PDF]
Measurements of repetition suppression with functional magnetic resonance imaging (fMRI adaptation) have been used widely to probe neuronal population response properties in human cerebral cortex. fMRI adaptation techniques assume that fMRI repetition suppression reflects neuronal adaptation, an assumption that has been challenged on the basis of ...
Jonas, Larsson, Andrew T, Smith
openaire +2 more sources
Between-subject variability in cognitive performance has been related to inter-individual differences in functional brain networks. Targeting the dorsal attention network (DAN) we questioned (i) whether resting-state functional connectivity (FC) within ...
Björn Machner +12 more
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Performance monitoring at the task and the response level [PDF]
How errors and confl ict are processed in the human brain, has been extensively investigated over the last decades. In this review, we argue that error research has mainly focused on one type of errors, namely errors at the response level.
Brass, Marcel +2 more
core +1 more source
Long timescale fMRI neuronal adaptation effects in human amblyopic cortex.
An investigation of long timescale (5 minutes) fMRI neuronal adaptation effects, based on retinotopic mapping and spatial frequency stimuli, is presented in this paper.
Xingfeng Li +4 more
doaj +1 more source
Face identity is represented at a high level of the visual hierarchy. Whether the human brain can process facial identity information in the absence of visual awareness remains unclear.
Runnan Cao +5 more
doaj +1 more source
Color contrast adaptation: fMRI fails to predict behavioral adaptation
fMRI-adaptation is a valuable tool for inferring the selectivity of neural responses. Here we use it in human color vision to test the selectivity of responses to S-cone opponent (blue-yellow), L/M-cone opponent (red-green), and achromatic (Ach) contrast across nine regions of interest in visual cortex.
Goddard, E +3 more
openaire +3 more sources
Similarities in face and voice cerebral processing [PDF]
In this short paper I illustrate by a few selected examples several compelling similarities in the functional organization of face and voice cerebral processing: (1) Presence of cortical areas selective to face or voice stimuli, also observed in non ...
Belin, Pascal
core +2 more sources
It has been reported that it is possible to observe transient changes in resting-state functional connectivity (FC) in the attention networks of healthy adults during treatment with prism adaptation. by using functional magnetic resonance imaging (fMRI) (
Kengo Tsujimoto +8 more
doaj +1 more source
Neural network for step anomaly detection in head motion during fMRI using meta-learning adaptation
Quality assessment and artifact detection in functional magnetic resonance imaging (fMRI) data is essential for clinical applications and brain research.
N.S. Davydov +5 more
doaj +1 more source

