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321
Default mode network-basal ganglia network connectivity predicts the transition to postherpetic neuralgia
Published 2025-06-01“…Methods: In this cross-sectional study, 31 patients with PHN, 33 with recuperation from herpes zoster (RHZ), and 28 with acute herpes zoster (AHZ) were recruited and underwent resting-state functional magnetic resonance imaging (fMRI). We investigated the differences in the connectivity of four resting-state networks (RSN) among the three groups. …”
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322
Long-term mindfulness meditation increases occurrence of sensory and attention brain states
Published 2025-01-01“…Interest has been growing in the use of mindfulness meditation (MM) as a therapeutic practice, as accumulating evidence highlights its potential to effectively address a range of mental conditions. While many fMRI studies focused on neural activation and functional connectivity during meditation, the impact of long-term MM practice on spontaneous brain activity, and on the expression of resting state networks over time, remains unclear. …”
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323
Distinct neural computations scale the violation of expected reward and emotion in social transgressions
Published 2025-01-01“…Abstract Traditional decision-making models conceptualize humans as adaptive learners utilizing the differences between expected and actual rewards (prediction errors, PEs) to maximize outcomes, but rarely consider the influence of violations of emotional expectations (emotional PEs) and how it differs from reward PEs. Here, we conducted a fMRI experiment (n = 43) using a modified Ultimatum Game to examine how reward and emotional PEs affect punishment decisions in terms of rejecting unfair offers. …”
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324
Enhanced Visual Attentional Modulation in Patients with Inherited Peripheral Retinal Degeneration in the Absence of Cortical Degeneration
Published 2019-01-01“…Our study was aimed at determining the effect of genetically determined peripheral retinal dystrophy caused by Retinitis Pigmentosa (RP) on visual cortical function and tested the recruitment of attentional mechanisms using functional magnetic resonance imaging (fMRI). We included thirteen patients and twenty-two age- and gender-matched controls. …”
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325
The Two Sides of Placebo Analgesia: Differential Functional Connectivity Reveals Mechanisms of Placebo Analgesic Response
Published 2025-01-01“…Participants completed a baseline followed by a placebo session involving the application of an inactive cream in the context of an expectancy-enhancing instruction set while undergoing a functional magnetic resonance imaging scan (fMRI). Painful heat stimuli were applied to the thenar eminence of the right palm. …”
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326
Abnormal Default-Mode Network Homogeneity in Melancholic and Nonmelancholic Major Depressive Disorder at Rest
Published 2021-01-01“…All participants were scanned by resting-state functional magnetic resonance imaging (fMRI). Imaging data were analyzed with the network homogeneity (NH) and support vector machine (SVM) methods. …”
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327
The effects of acute exercise on emotional pattern separation in adolescents and young adults
Published 2025-01-01“…This can be assessed behaviorally with a mnemonic discrimination task and neurally with functional magnetic resonance imaging (fMRI). Additionally, previous research has shown an emotional modulatory effect on pattern separation, involving the amygdala. …”
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328
Preoperative Altered Spontaneous Brain Activity and Functional Connectivity Were Independent Risk Factors for Delayed Neurocognitive Recovery in Older Adults Undergoing Noncardiac...
Published 2020-01-01“…Preoperative higher ALFF in the bilateral MCC and lower FC between the bilateral MCC and left calcarine were independently associated with the occurrence of DNR. The present fMRI study identified possible preoperative neuroimaging risk factors for DNR. …”
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329
Multi-channel spatio-temporal graph attention contrastive network for brain disease diagnosis
Published 2025-02-01“…Specifically, we first construct dynamic brain functional networks from fMRI data with sliding windows, and embed the structural connectivity derived from diffusion tensor imaging (DTI) to the dynamic functional connectivity graph representation to construct multi-modal brain network. …”
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330
Effect of Five Elements Music Concrete Hypnosis Technique on Subthreshold Depression after Stroke
Published 2022-12-01“…In addition, 12 patients in the observation group underwent resting-state functional magnetic resonance imaging (rs-fMRI) to observe the activation range of brain regions.ResultsCompared with those before treatment, the scores of HAMD-17 and CES-D of both groups decreased significantly after treatment, and the scores of FMA and MBI increased significantly (<italic>P</italic><0.05). …”
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331
Fear extinction retention in children, adolescents, and adults
Published 2025-01-01“…Skin conductance responses were recorded during all phases of fear conditioning and functional magnetic resonance imaging (fMRI) was conducted during the fear retention test. …”
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332
Modulating Brain Connectivity by Simultaneous Dual-Mode Stimulation over Bilateral Primary Motor Cortices in Subacute Stroke Patients
Published 2018-01-01“…We assessed each patient’s motor function using the Fugl-Meyer assessment score and acquired their resting-state fMRI data at two times: prior to stimulation and 2 months after stimulation. …”
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333
The Instant Effects of Continuous Transcutaneous Auricular Vagus Nerve Stimulation at Acupoints on the Functional Connectivity of Amygdala in Migraine without Aura: A Preliminary S...
Published 2020-01-01“…Thirty episodic migraineurs were recruited for the single-blind, crossover functional magnetic resonance imaging (fMRI) study. Each participant attended two kinds of eight-minute stimulations, taVNS and sham-taVNS (staVNS), separated by seven days in random order. …”
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334
The Difference of Neural Networks between Bimanual Antiphase and In-Phase Upper Limb Movements: A Preliminary Functional Magnetic Resonance Imaging Study
Published 2017-01-01“…In this study, we aimed to explore intraregional activation and interregional connectivity during bimanual movement by functional magnetic resonance imaging (fMRI). Ten right-handed, normal subjects were recruited. …”
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335
Towards more efficient, more specific, and safer MRI contrast agents: a Portuguese–French collaborative journey
Published 2025-01-01“…More recently, manganese porphyrin complexes have been investigated with the objective of visualizing the tissue redox state based on the Mn(II)/Mn(III) redox switch, which can be followed not only in classical 1H detection but also in 19F MRI.…”
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336
Relating Sensory, Cognitive, and Neural Factors to Older Persons’ Perceptions about Happiness: An Exploratory Study
Published 2018-01-01“…A subset of eligible participants (n = 57) underwent functional magnetic resonance imaging (fMRI) to assess resting state functional connectivity (FC) within a previously described dopaminergic network associated with reward processing. …”
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337
Sleep disturbance and social reward processing as characteristics linking minority victimization and suicidal ideation in youth
Published 2025-01-01“…Seventy four youth completed an fMRI task involving receipt of social feedback. Region-of-interest analyses examined ventral striatum (VS) activity during positive feedback. …”
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338
Altered functional brain connectivity in Dyt1 knock-in mouse models
Published 2025-02-01“…We employed functional magnetic resonance imaging (fMRI) to assess resting-state and sensory-evoked brain connectivity and activation, along with diffusion MRI (dMRI) to evaluate microstructural changes. …”
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339
Transcranial vibration stimulation at 40 Hz induced neural activity and promoted the coupling of global brain activity and cerebrospinal fluid flow
Published 2025-03-01“…Functional magnetic resonance imaging (fMRI) were performed before and after 5 mins TVS to explore the changes in ALFF and fALFF and the coupling of global brain activity with cerebrospinal fluid flow (CSF), which is related to the glymphatic clearance. …”
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340
Influence of binge drinking on the resting state functional connectivity of university Students: A follow-up study
Published 2025-06-01“…In this two-year follow-up study, the impact of sustained BD on RS-FC was investigated in 44 college students (16 binge-drinkers) via two fMRI sessions at ages 18–19 and 20–21. Using a seed-to-voxel approach, RS-FC differences were examined in nodes of the main brain functional networks vulnerable to alcohol misuse, according to previous studies. …”
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