Results 81 to 90 of about 3,460 (171)

Schizophrenic patients with or without auditory hallucination in the study of fraction amplitude of low-frequency fluctuation of resting state functional magnetic resonance imaging

open access: yes, 2015
目的 探讨有无幻听的精神分裂症患者静息态fMRI比率低频振荡振幅(fraction amplitude of low-frequency fluctuation,fALFF)的特征及幻听产生的神经影像机制.方法 采用静息态功能磁共振fALFF研究方法,对49例有幻听的患者(幻听组)、23例无幻听的患者(非幻听组)及81名健康对照者(对照组),进行静息态fMRI扫描.计算fALFF的值,3组进行方差分析得出有差异的脑区,并分别进行两组之间的独立样本t检验,最后将幻听评分与差异脑区fALFF值进行相关分析 ...
陈诚   +7 more
core   +1 more source

Electroacupuncture for Motor Recovery in Subacute Stroke: A Randomized Trial Exploring CReST‐Related Modulation

open access: yesBrain and Behavior, Volume 16, Issue 5, May 2026.
This diagram illustrates the potential role of Electroacupuncture (EA) as a neuromodulatory primer for enhancing upper limb motor recovery via CReST‐related pathways in subacute stroke.Potential Contralesional Modulation (Blue Panels): Ascending sensory inputs from EA at LI4 and LI11 are associated with an acute enhancement of functional connectivity ...
Nan Xia   +10 more
wiley   +1 more source

Gut–Brain Connection: Deciphering Causal Pathways Between Gut Microbiota and Neuroimaging Profiles Through Mendelian Randomization

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This graphical abstract illustrates the bidirectional causal relationships between gut microbiota and brain network connectivity identified using Mendelian randomization analysis. Genome‐wide association study data from the MiBioGen consortium (gut microbiota) and the UK Biobank (brain imaging‐derived phenotypes across seven resting‐state networks ...
Yule Zeng   +5 more
wiley   +1 more source

Classification of ADHD Individuals and Neurotypicals Using Reliable RELIEF: A Resting-State Study

open access: yesIEEE Access, 2019
Fractional amplitude of low-frequency fluctuation (fALFF) can reflect the intensity of spontaneous neuronal activity. Feature selection on functional magnetic resonance imaging (fMRI) data combined with fALFF can be well used to study the pathology of ...
B. Miao   +4 more
doaj   +1 more source

Characteristics of Cognitive Function and Brain Alterations in Pneumoconiosis: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Objectives Airborne particulate matter (PM) exposure may induce brain alterations and increase risks of cognitive impairment. Pneumoconiosis patients are exposed to harmful levels of PM for an extended period, providing an opportunity and a paradigm to study the impacts of PM and its interactions with the brain and cognition.
Xuanyu Huang   +6 more
wiley   +1 more source

Spatial distribution of fALFF, ReHo, and DC measures across subjects.

open access: yes, 2014
Each map was obtained from a one sample t test, converted to z values and thresholded ad Z = 10 (for visualisation purposes). The bottom row features the data inferred mask used in the group analysis. pCC and mPFC show high ReHo values and mPFC show high
Judy A. Kipping (563406)   +7 more
core   +1 more source

Additional fALFF clusters found using the more liberal threshold not corrected for the number of derivatives.

open access: yes, 2014
From left to right: location of the clusters (A–D), scatterplots showing relation between dependent variables (mean fALFF values) and contrast scores (questionnaire factors), and networks obtained by seeding with the corresponding cluster.
Judy A. Kipping (563406)   +7 more
core   +1 more source

White Matter Function and Network Abnormalities in Patients with Diabetic Retinopathy

open access: yesDiabetes, Metabolic Syndrome and Obesity
Yu-Lin Zhong,1,* Rui-Yang Hu,2,* Yuan-Zhi He,3 Xiao-Tong Li,3 Zi-Cong Li,4 Xin Huang1 1Department of Ophthalmology, Jiangxi Provincial People’s Hospital, The First Affiliated Hospital of Nanchang Medical College, Nanchang, Jiangxi, 330006, People’
Zhong YL   +5 more
doaj  

Testing the Hypothesis of Habenula Hyperactivity in Depression: A Study Using Fractional Amplitude of Low-Frequency Fluctuation (fALFF)

open access: yes
Background: The habenula, a key regulator of aversive processing, has been consistently implicated in animal models of depression, where elevated baseline activity is a robust and reproducible finding. This has led to the widely discussed hypothesis that
Catherine Parent   +3 more
core   +2 more sources

sj-jpg-1-aim-10.1177_09645284221086289 – Supplemental material for Motor function and fALFF modulation in convalescent-period ischemic stroke patients after scalp acupuncture therapy: a multi-centre randomized controlled trial

open access: yes, 2022
Supplemental material, sj-jpg-1-aim-10.1177_09645284221086289 for Motor function and fALFF modulation in convalescent-period ischemic stroke patients after scalp acupuncture therapy: a multi-centre randomized controlled trial by Yijun Zhan, Jian Pei, Jun
Yijun Zhan (12839041)   +11 more
core   +1 more source

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