Results 91 to 100 of about 489,621 (291)

Assessing Strengths and Limitations of Magnetoencephalography Source Imaging With Intracerebral EEG

open access: yesAdvanced Science, EarlyView.
Simultaneous MEG and stereotactic EEG (SEEG) recordings provide a direct validation framework for MEG source imaging in focal epilepsy. Virtual SEEG signals derived from MEG reconstructions reveal significant agreement with intracranial measures of spike localization, resting‐state oscillations, and functional connectivity, while also identifying ...
Jawata Afnan   +10 more
wiley   +1 more source

Frontal lobe connectivity and cognitive impairment in pediatric frontal lobe epilepsy

open access: yes, 2013
Purpose: Cognitive impairment is frequent in children with frontal lobe epilepsy (FLE), but its etiology is unknown. With functional magnetic resonance imaging (fMRI), we have explored the relationship between brain activation, functional connectivity ...
de Louw, Anton   +8 more
core   +2 more sources

The contribution of executive dysfunction to memory impairment and confabulation in schizophrenia [PDF]

open access: yes, 1996
Study 1. Using a cognitive-process approach, 25 schizophrenic patients were matched with 25 healthy volunteers and compared on tests of memory and executive function. The schizophrenia group was found to have a significant impairment in immediate memory
Nathaniel-James, D.A.
core  

Targeting p21‐High Senescent Kupffer Cells Nanotherapeutically Potentiates Antitumor Immunity in Advanced Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

open access: yesAdvanced Science, EarlyView.
Schematic illustration of a biomimetic SKEV@AAV platform targeting p21‐high senescent Kupffer cells (sKCs) in hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). p21‐high sKCs accumulate in the PVTT microenvironment and establish an immunosuppressive, SASP‐rich environment that facilitates tumor cell proliferation and immune evasion.
Na Ta   +10 more
wiley   +1 more source

Temporal memory in human amnesic subjects and rats with specific brain lesions [PDF]

open access: yes, 1992
Temporal processing was assessed in a group of alcoholic Korsakoff subjects, post viral encephalitic subjects, alcoholic control and normal control subjects. Subjects were tested on their ability to reproduce and estimate intervals of time ranging from 3
Shaw, Christine, Shaw, C
core  

Multiscale Coupling From Mastication to Retronasal Aroma Perception: The PG‐DTCFN Model and Multiphysics Simulation

open access: yesAdvanced Science, EarlyView.
Using grilled lamb skewers as a model system, this work builds a multiscale coupling framework from oral processing to retronasal aroma perception, reveals dual‐kinetic release patterns and Electroencephalogram‐characterized central encoding features, and proposes an interpretable physics‐guided deep learning model validated by multiphysics simulation,
Che Shen   +12 more
wiley   +1 more source

Using Functional Magnetic Resonance Imaging to Study the Correlation Between the Acupoint and Cerebral Region

open access: yes针刺研究, 2006
Objective: To study the correlation among acupoints,meridians and cerebral structures with BOLD-based fMRI technique.Methods: Twenty-four healthy volunteer subjects(20 men,4 women;age range 21-48 years) participated in this study and were divided into ...
TIAN Li-fang   +10 more
doaj   +2 more sources

Converging language streams in the human temporal lobe [PDF]

open access: yes, 2006
There is general agreement that, after initial processing in unimodal sensory cortex, the processing pathways for spoken and written language converge to access verbal meaning.
Spitsyna, Galina   +9 more
core   +1 more source

DDSurfer: A Weakly‐Supervised Dual‐Stream Deep Learning Framework for Cortical Surface Reconstruction From Diffusion MRI

open access: yesAdvanced Science, EarlyView.
DDSurfer reconstructs cortical surfaces directly from diffusion MRI without requiring T1‐weighted scans. By fusing complementary microstructural features and learning diffeomorphic deformations, it efficiently generates accurate white matter and pial surfaces, improving geometric fidelity and morphometric reliability across datasets for robust surface ...
Chengjin Li   +10 more
wiley   +1 more source

A study on changes of the resting-state brain function network in patients with amnestic mild cognitive impairment

open access: yesBrazilian Journal of Medical and Biological Research, 2019
This study aimed to explore the structural and functional characteristics of the neural network of resting-state brain activities in patients with amnestic mild cognitive impairment (aMCI) by functional magnetic resonance imaging (fMRI) technology ...
Jun Min   +4 more
doaj   +1 more source

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