Results 111 to 120 of about 24,679,585 (287)

Pathological hippocampal–cortical hypersynchronization disrupts memory in temporal lobe epilepsy: A multimodal intracranial electroencephalographic–functional magnetic resonance imaging study

open access: yesEpilepsia, EarlyView.
Abstract Objective Memory impairment is a common comorbidity in temporal lobe epilepsy (TLE) and is thought to arise from hippocampal dysfunction and disrupted interactions within a distributed memory network involving medial temporal, frontal, and parietal cortical regions.
Ruxue Gong   +8 more
wiley   +1 more source

Cross‐material memory prediction: Influence of preoperative visual memory on postoperative verbal memory change after left anterior temporal lobe resection in people with epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Left anterior temporal lobe resection (TLR) in people with epilepsy is associated with a high risk of postoperative verbal memory decline. Whereas substantial evidence supports the role of preoperative verbal memory in predicting postoperative verbal memory change, the potential contribution of preoperative visual memory has been ...
Lea Marie Reisch   +6 more
wiley   +1 more source

Cognitive Mode Detectable with Task-Based fMRI: Auditory Perception (AUD)

open access: yes
In the context of task-based functional magnetic resonance imaging (fMRI), cognitive modes can be defined as task-general cognitive/sensory/motor processes which reliably elicit specific blood-oxygen-level-dependent (BOLD) signal pattern configurations ...
Amogh Sinha   +3 more
core   +1 more source

Nucleus basalis functional connectivity aberrations in temporal lobe epilepsy and improvements after successful epilepsy surgery

open access: yesEpilepsia, EarlyView.
Abstract Objective Resective surgery achieves seizure freedom in approximately 60%–80% of patients with drug‐resistant temporal lobe epilepsy (TLE), yet the extent to which seizure cessation permits recovery of disrupted functional brain networks remains unclear.
Addison C. Cavender   +15 more
wiley   +1 more source

Cognitive Mode Detectable with Task-Based fMRI: Multiple Demand (MD)

open access: yes
In the context of task-based functional magnetic resonance imaging (fMRI), cognitive modes can be defined as task-general cognitive/sensory/motor processes which reliably elicit specific blood-oxygen-level-dependent (BOLD) signal pattern configurations ...
Todd Stephen Woodward   +3 more
core   +1 more source

Modeling and inference of multisubject fMRI data [PDF]

open access: yes, 2006
Functional magnetic resonance imaging (fMRI) is a rapidly growing technique for studying the brain in action. Since its creation [1], [2], cognitive scientists have been using fMRI to understand how we remember, manipulate, and act on information in ...
J.A. Mumford   +3 more
core   +2 more sources

Brain‐wide magnetic resonance imaging analysis of neurobehavioral comorbidities in temporal lobe epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective In temporal lobe epilepsy (TLE), patients often present with neurobehavioral comorbidities encompassing affective and cognitive difficulties. Whereas the latter have been related to atypical connectivity of mesiotemporal and frontotemporal circuits, the brain basis of affective symptoms remains incompletely understood.
Fatemeh Fadaie   +4 more
wiley   +1 more source

Voxel-wise reliability of tb-fMRI responses.

open access: yes, 2018
ICC: intraclass correlation coefficient, tb-fMRI: task-based fMRI.
Cécile Luzy (5946155)   +9 more
core   +1 more source

Alterations of task-based fMRI topology underlying cognitive flexibility and stability in schizophrenia

open access: yesNeuroImage
Abstract Recently, it has been suggested that brain dysconnectivity in patients with schizophrenia contributes to the wide-ranging cognitive deficits that characterize the disorder. Graph theoretical analysis offers a unique method for studying how architectural alterations in large- scale brain networks may contribute to cognitive ...
Maren Sundermeier   +7 more
openaire   +2 more sources

Test-retest reliability of longitudinal task-based fMRI: Implications for developmental studies

open access: yesDevelopmental Cognitive Neuroscience, 2018
Great advances have been made in functional Magnetic Resonance Imaging (fMRI) studies, including the use of longitudinal design to more accurately identify changes in brain development across childhood and adolescence. While longitudinal fMRI studies are necessary for our understanding of typical and atypical patterns of brain development, the ...
Herting, Megan M   +4 more
openaire   +4 more sources

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