Results 121 to 130 of about 254,305 (352)

Resting-state functional connectivity of orthographic networks in acquired dysgraphia

open access: yesFrontiers in Psychology, 2015
Introduction. While task-based fMRI has been used extensively to study the functional neural networks that instantiate cognitive functions, there is increasing interest in analyzing the activity of the brain while it is not performing a task – in the ...
Gali Ellenblum
doaj   +1 more source

Sex differences in autism: a resting-state fMRI investigation of functional brain connectivity in males and females.

open access: yesSocial Cognitive and Affective Neuroscience, 2016
Autism spectrum disorders (ASD) are far more prevalent in males than in females. Little is known however about the differential neural expression of ASD in males and females.
K. Alaerts, S. Swinnen, N. Wenderoth
semanticscholar   +1 more source

Validation of CBCL depression scores of adolescents in three independent datasets

open access: yesJCPP Advances, EarlyView.
Depression is common, burdensome, and is frequently first diagnosed in adolescents, thus the popular Adolescent Brain Cognitive Development dataset (ABCD) provides an attractive opportunity to research depression in adolescents. The only DSM‐5‐oriented continuous measure of depression in ABCD is the parent‐report Child Behavior Checklist's DSM‐5 ...
Marie Zelenina   +3 more
wiley   +1 more source

Integration of resting state functional MRI into clinical practice - A large single institution experience.

open access: yesPLoS ONE, 2018
Functional magnetic resonance imaging (fMRI) is an important tool for pre-surgical evaluation of eloquent cortex. Classic task-based paradigms require patient participation and individual imaging sequence acquisitions for each functional domain that is ...
Eric C Leuthardt   +14 more
doaj   +1 more source

Pain Assessment in Osteoarthritis: Present Practices and Future Prospects Including the Use of Biomarkers and Wearable Technologies, and AI‐Driven Personalized Medicine

open access: yesJournal of Orthopaedic Research, EarlyView.
ABSTRACT Osteoarthritis (OA) is a highly prevalent chronic joint disorder affecting ~600 million individuals worldwide and is characterized by complex pain mechanisms that significantly impair patient quality of life. Challenges exist in accurately assessing and measuring pain in OA due to variations in pain perception among individuals and the ...
Shujaa T. Khan   +10 more
wiley   +1 more source

Estimating Time-Varying Effective Connectivity in High-Dimensional fMRI Data Using Regime-Switching Factor Models

open access: yes, 2017
Recent studies on analyzing dynamic brain connectivity rely on sliding-window analysis or time-varying coefficient models which are unable to capture both smooth and abrupt changes simultaneously. Emerging evidence suggests state-related changes in brain
Ombao, Hernando   +3 more
core   +1 more source

Functional Connectivity and Volumetrics Improve Outcome Prediction for Deep Brain Stimulation in Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Deep brain stimulation (DBS) targeting the subthalamic nucleus (STN) can effectively treat motor symptoms of Parkinson's disease (PD). However, optimal patient selection remains challenging due to the inadequacy of outcome predictors.
John R. Younce   +3 more
wiley   +1 more source

Studying Sub-dendrograms of Resting-state Functional Networks with Voxel-wise Hierarchical Clustering

open access: yesFrontiers in Human Neuroscience, 2016
Hierarchical clustering is a useful data-driven approach to classify complex data and has been used to analyze resting-state functional magnetic resonance imaging (fMRI) data and derive functional networks of the human brain at very large scale, such as ...
Yanlu eWang   +3 more
doaj   +1 more source

Large-scale DCMs for resting-state fMRI

open access: yesNetwork Neuroscience, 2017
This paper considers the identification of large directed graphs for resting-state brain networks based on biophysical models of distributed neuronal activity, that is, effective connectivity.
Adeel Razi   +8 more
semanticscholar   +1 more source

Brain Imaging Phenotypes Associated with Polygenic Risk for Essential Tremor

open access: yesMovement Disorders, EarlyView.
Abstract Essential tremor (ET) is a common movement disorder with a strong genetic basis. Magnetic resonance imaging (MRI), particularly diffusion‐weighted MRI (dMRI) and T1 MRI, have been used to identify brain abnormalities of ET patients. However, the mechanisms by which genetic risk affects the brain to render individuals vulnerable to ET remain ...
Miranda Medeiros   +14 more
wiley   +1 more source

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