Results 41 to 50 of about 173,686,371 (130)

Altered static and dynamic intrinsic brain activity patterns in type 2 diabetic patients

open access: yesScientific Reports
Type 2 diabetes mellitus (T2DM) is a metabolic disorder characterized by chronic hyperglycemia resulting from insulin secretion and/or resistance. This study investigated intrinsic brain activity alterations using static and dynamic resting-state fMRI ...
Yongsheng Liang   +10 more
doaj   +1 more source

Transdiagnostic markers across the psychosis continuum: a systematic review and meta-analysis of resting state fMRI studies

open access: yesFrontiers in Psychiatry
Psychotic symptoms are among the most debilitating and challenging presentations of severe psychiatric diseases, such as schizophrenia, schizoaffective, and bipolar disorder.
Giuseppe Pierpaolo Merola   +10 more
doaj   +1 more source

Brain spontaneous fluctuations in sensorimotor regions were directly related to eyes open and eyes closed: evidences from a machine learning approach

open access: yesFrontiers in Human Neuroscience, 2014
Previous studies have demonstrated that the difference between resting-state brain activations depends on whether the subject was eyes open (EO) or eyes closed (EC).
Bishan eLiang   +8 more
doaj   +1 more source

Fractional amplitudes of fluctuations.

open access: yes, 2014
Fractional amplitudes of fluctuations in four different frequency bands in the low-TR dataset (a), in two different frequency bands in the high-TR dataset (b), and in the two lower frequency bands combined in the low-TR dataset (c).
Roland N. Boubela (550726)   +9 more
core   +1 more source

Additional file 1 of Amplitude of low-frequency fluctuation after a single-trigger pain in patients with classical trigeminal neuralgia

open access: yes, 2022
Additional file 1: Supplementary file 1. Regions with dynamical amplitude of low-frequency fluctuations in CTN patients with the step size of 5 TRs (10 s)
Wenhua Yu (165296)   +8 more
core   +1 more source

Acupuncture Modulates the Spontaneous Activity and Functional Connectivity of Calcarine in Patients With Chronic Stable Angina Pectoris

open access: yesFrontiers in Molecular Neuroscience, 2022
BackgroundAcupuncture is an effective adjunctive therapy for chronic stable angina pectoris (CSAP), while the underlying mechanism is unclear. This study aimed to investigate the central pathophysiology of CSAP and explore the mechanism of different ...
Lei Lan   +19 more
doaj   +1 more source

Coupling Between Thermal Oscillations in the Surface of a Micro-Cylinder and Vortex Shedding [PDF]

open access: yes, 2007
his article studies the coupling between prescribed thermal oscillations in the surface of a micro-cylinder and vortex shedding. We deal with the unsteady, laminar, compressible flow regime where the aerodynamics forces have a periodic behavior.
J. L. Montanes   +5 more
core   +1 more source

Resting-state functional magnetic resonance imaging findings in patients with acoustic neuroma and tinnitus

open access: yesGuangxi Yike Daxue xuebao
Objective To investigate the neural network mechanism of tinnitus in patients with acoustic neuroma by observing the imaging findings of resting-state functional magnetic resonance imaging (rs-fMRI).
ZHAN Xiaolin   +4 more
doaj   +1 more source

Hope and the brain: Trait hope mediates the protective role of medial orbitofrontal cortex spontaneous activity against anxiety

open access: yesNeuroImage, 2017
As a central research topic in the field of positive psychology, hope refers to an individual's goal-oriented expectations that include both agency thinking (i.e., the motivation to initiate and sustain actions to achieve goals) and pathway thinking (i.e.
Song Wang   +6 more
doaj   +1 more source

Altered Regional Activity and Network Homogeneity within the Fronto-Limbic Network at Rest in Medicine-Free Obsessive–Compulsive Disorder

open access: yesBrain Sciences, 2022
Functional abnormalities in brain areas within the fronto-limbic network have been widely reported in obsessive–compulsive disorder (OCD). However, region- and network-level brain activities of the fronto-limbic network at rest have not been ...
Yunhui Chen   +15 more
doaj   +1 more source

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