Results 61 to 70 of about 3,460 (171)

Early Fractional Amplitude of Low Frequency Fluctuation Can Predict the Efficacy of Transcutaneous Auricular Vagus Nerve Stimulation Treatment for Migraine Without Aura

open access: yesFrontiers in Molecular Neuroscience, 2022
Migraine is a common primary headache disorder. Transcutaneous auricular vagus nerve stimulation (taVNS) has been verified to be effective in patients with migraine without aura (MWoA).
Menghan Feng   +9 more
doaj   +1 more source

Functional Connectivity Density, Local Brain Spontaneous Activity, and Their Coupling Strengths in Patients With Borderline Personality Disorder

open access: yesFrontiers in Psychiatry, 2018
In this study, combining degree centrality (DC) and fractional amplitude of low frequency fluctuation (fALFF) analyses of resting state (rs)-functional magnetic resonance imaging (fMRI) data, we aimed to explore functional connectivity density, local ...
Xiaoxia Lei   +8 more
doaj   +1 more source

Candidate Right Locus Coeruleus‐Centered Symptom Pathways in Young Major Depressive Disorder: A Multimodal Magnetic Resonance Imaging Study

open access: yesHuman Brain Mapping, Volume 47, Issue 12, August 15, 2026.
In young major depressive disorder, substantia nigra and locus coeruleus qMRI phenotypes were linked to functional network organization and depressive severity through right locus coeruleus‐centered connectivity pathways. ABSTRACT Major depressive disorder (MDD) involves network‐level abnormalities that may reflect dysfunction in catecholaminergic ...
Zesong Yuan   +9 more
wiley   +1 more source

Structural and Functional Neuroimaging Findings in Fibromyalgia: A Systematic Review

open access: yesEuropean Journal of Pain, Volume 30, Issue 6, July 2026.
ABSTRACT Background and Objective Fibromyalgia (FM) is a nociplastic chronic pain syndrome in which neuroimaging indicates central nervous system involvement, yet findings remain inconsistent across methods. We systematically reviewed structural and functional neuroimaging studies in adults with FM to identify the most reproducible cross‐modal ...
Flávio Antônio Duboc Flutt   +5 more
wiley   +1 more source

Altered metabolic-functional coupling in the epileptogenic network could predict surgical outcomes of mesial temporal lobe epilepsy

open access: yesFrontiers in Neuroscience, 2023
ObjectiveTo investigate the relationship between glucose metabolism and functional activity in the epileptogenic network of patients with mesial temporal lobe epilepsy (MTLE) and to determine whether this relationship is associated with surgical outcomes.
Siyu Yuan   +5 more
doaj   +1 more source

The fALFF values of BA17 and ROC curves.

open access: yes, 2015
A: BA17 mask. B: A scatter plot showing fALFF values within BA17 mask in the SUC, SC, DR, WH patients and healthy controls. The error bar represents the standard deviation. * P = 0.01, ** P = 0.026.
Yida Hu (113924)   +9 more
core   +1 more source

Integrating multivariate resting‐state fMRI features to localize epileptic networks in common childhood epilepsy

open access: yesEpilepsia, Volume 67, Issue 7, Page 3550-3562, July 2026.
Abstract Objective Accurate localization of epileptic activity remains challenging when interictal discharges are absent or sparse. Although resting‐state functional MRI (rs‐fMRI) is noninvasive, individual rs‐fMRI metrics provide inconsistent and incomplete localization.
Qirui Zhang   +8 more
wiley   +1 more source

Altered Brain Fraction Amplitude of Low Frequency Fluctuation at Resting State in Patients With Early Left and Right Bell’s Palsy: Do They Have Differences?

open access: yesFrontiers in Neuroscience, 2018
Purpose: Bell’s palsy refers to acute idiopathic unilateral facial nerve palsy. It is a common disorder of the main motor pathway to the facial muscles.
Xiaowei Han   +14 more
doaj   +1 more source

Dissociation Between Hemodynamic and Metabolic Responses to Chemogenetic Modulation of Astrocytes in Mouse Visual Cortex

open access: yesGlia, Volume 74, Issue 7, July 2026.
Chemogenetic astrocytic modulation in mouse visual cortex showed no local glucose uptake change (PET) but enhanced hyperemia and vasomotion (fUSi), revealing a local dissociation with a negative correlation between metabolic and hemodynamic signals.
Mickaël Pereira   +10 more
wiley   +1 more source

Abnormal Baseline Brain Activity in Drug-Naïve Patients with Tourette Syndrome: A Resting-state fMRI Study

open access: yesFrontiers in Human Neuroscience, 2014
Tourette Syndrome (TS) is a childhood-onset chronic disorder characterized by the presence of multiple motor and vocal tics. This study investigated spontaneous low-frequency fluctuations in TS patients during resting-state functional magnetic resonance ...
Yonghua eCui   +7 more
doaj   +1 more source

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