Showing 201 - 220 results of 228 for search '"functional magnetic resonance imaging"', query time: 0.08s Refine Results
  1. 201

    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... by Wenting Luo, Yue Zhang, Zhaoxian Yan, Xian Liu, Xiaoyan Hou, Weicui Chen, Yongsong Ye, Hui Li, Bo Liu

    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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  2. 202

    Altered amplitude of low-frequency fluctuation and functional connectivity in patients with acute unilateral vestibulopathy: a resting-state fMRI study by Zhengwei Chen, Liangqun Rong, Lijie Xiao, Jie Rao, Haiyan Liu, Tengfei Liu, Fei Chen, Jun Zhang, Lu Wang, Xi Li, Xiue Wei

    Published 2025-01-01
    “…ObjectiveTo investigate changes of brain functional activity in patients with acute unilateral vestibulopathy (AUVP) using functional magnetic resonance imaging (fMRI).MethodsWe studied 32 AUVP patients and 30 healthy controls (HC) who received resting-state fMRI scanning. …”
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  3. 203

    Relating Sensory, Cognitive, and Neural Factors to Older Persons’ Perceptions about Happiness: An Exploratory Study by Alexandra J. Horne, Kimberly S. Chiew, Jie Zhuang, Linda K. George, R. Alison Adcock, Guy G. Potter, Eleonora M. Lad, Scott W. Cousins, Frank R. Lin, Sara K. Mamo, Nan-Kuei Chen, Abigail J. Maciejewski, Xuan Duong Fernandez, Heather E. Whitson

    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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  4. 204

    Altered functional brain connectivity in Dyt1 knock-in mouse models by R. Z. Adury, B. J. Wilkes, P. Girdhar, Y. Li, D. E. Vaillancourt, D. E. Vaillancourt, D. E. Vaillancourt

    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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  5. 205

    Transcranial vibration stimulation at 40 Hz induced neural activity and promoted the coupling of global brain activity and cerebrospinal fluid flow by Linghan Kong, Wei Jin, Yue Jiang, Fuhua Yan, Jun Liu, Eric C. Leuthardt, Guang-Zhong Yang, Yuan Feng

    Published 2025-03-01
    “…Methods: A custom-built head actuator was used to apply 40 Hz TVS to human brain. 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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  6. 206

    The Modulation of Reward and Habit Systems by Acupuncture in Adolescents with Internet Addiction by Yang Wang, Yun Qin, Hui Li, Dezhong Yao, Bo Sun, Zhiliang Li, Xin Li, Yu Dai, Chao Wen, Lingrui Zhang, Chenchen Zhang, Tianmin Zhu, Cheng Luo

    Published 2020-01-01
    “…We acquired the functional magnetic resonance imaging (fMRI) data in IA subjects before and after 40 days of acupuncture treatment. …”
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  7. 207

    Apallic syndrome of toxic origin: the diagnostic criteria by N.V. Kurdil, A.O. Volosovets, O.V. Ivashchenko, V.S. Lisovska, H.M. Balan, O.M. Rozhkova, V.V. Andriushchenko

    Published 2024-11-01
    “…A key role in the diagnosis of apallic syndrome of toxic origin belongs to the neurological and behavioural examination of the patient, which should be carried out by experienced neurologists specialising in counselling people with poisoning. Functional magnetic resonance imaging and positron emission tomography are the modern standard for diagnosing vegetative states; however, these methods are still difficult to access in Ukraine. …”
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  8. 208

    The neural correlates of guilt highlight preclinical manifestations between bipolar and major depressive disorders by Yu-Chi Lo, Chenyi Chen, Yawei Cheng

    Published 2025-02-01
    “…Method: This study adopted a first-person perspective guilt-provoking functional magnetic resonance imaging (fMRI) task, respectively induced by painful and ambiguous scenarios in 111 individuals: 35 with remitted MDD, 38 with remitted bipolar I disorder (BD-I), and 38 matched controls. …”
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  9. 209

    Enriched rehabilitation on brain functional connectivity in patients with post-stroke cognitive impairment by Yaping Huai, Weiwei Yang, Yichen Lv, Kui Wang, Hongyu Zhou, Yiqing Lu, Xiaoyun Zhang, Yaze Wang, Jibing Wang, Xin Wang

    Published 2025-01-01
    “…We investigated the altered resting-state functional connectivity (RSFC) with the right dorsolateral prefrontal cortex (DLPFC) in patients with PSCI following ER training through functional magnetic resonance imaging (fMRI). Additionally, twenty people undergoing routine physical examinations in the outpatient department of our hospital were selected as the healthy control (HC) group.ResultsBefore training, both groups of PSCI patients exhibited significant impairment in overall cognitive function, attention function, and executive function compared to the HC group. …”
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  10. 210

    Multimodal fusion model for diagnosing mild cognitive impairment in unilateral middle cerebral artery steno-occlusive disease by Ziyi Yuan, Zhaodi Huang, Chaojun Li, Shengrong Li, Qingguo Ren, Xiaona Xia, Qingjun Jiang, Daoqiang Zhang, Qi Zhu, Xiangshui Meng, Xiangshui Meng

    Published 2025-02-01
    “…ObjectivesTo propose a multimodal functional brain network (FBN) and structural brain network (SBN) topological feature fusion technique based on resting-state functional magnetic resonance imaging (rs-fMRI), diffusion tensor imaging (DTI), 3D-T1-weighted imaging (3D-T1WI), and demographic characteristics to diagnose mild cognitive impairment (MCI) in patients with unilateral middle cerebral artery (MCA) steno-occlusive disease.MethodsThe performances of different algorithms on the MCI dataset were evaluated using 5-fold cross-validation. …”
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  11. 211

    Alterations of gray matter volume and functional connectivity in patients with cognitive impairment induced by occupational aluminum exposure: a case-control study by Huaxing Meng, Bo Liu, Xiaoting Lu, Yan Tan, Shanshan Wang, Baolong Pan, Hui Zhang, Qiao Niu

    Published 2025-01-01
    “…All participants underwent magnetic resonance imaging scans. 3D T1-weighted anatomical images and resting-state functional magnetic resonance imaging data were acquired, and voxel-based morphometry and ROI-based FC were used for analysis. …”
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  12. 212

    Acupuncture treatment of restless legs syndrome: a randomized clinical controlled study protocol based on PET-CT and fMRI by Lin Tang, Na Zhao, Xiaolin Gao, Jinjin Li, Xintong Yu, Ruilong Liang, Chen Xie, Lutong Li, Qianqian Wang, Wenjia Yang

    Published 2024-12-01
    “…The objective evaluation tools will be polysomnography, positron emission tomography–computed tomography (PET-CT), and functional magnetic resonance imaging (fMRI) of the brain. All adverse effects will be assessed by the Treatment Emergent Symptom Scale. …”
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  13. 213

    The medial and lateral orbitofrontal cortex jointly represent the cognitive map of task space by Liwei Tan, Yidan Qiu, Lixin Qiu, Shuting Lin, Jinhui Li, Jiajun Liao, Yuting Zhang, Wei Zou, Ruiwang Huang

    Published 2025-02-01
    “…By performing a multi-step sequential task and multivariate analyses of functional magnetic resonance imaging (fMRI) data, we found that the mOFC and lOFC play complementary but dissociable roles in this process. …”
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  14. 214

    Self-reports map the landscape of task states derived from brain imaging by Brontë Mckeown, Ian Goodall-Halliwell, Raven Wallace, Louis Chitiz, Bridget Mulholland, Theodoros Karapanagiotidis, Samyogita Hardikar, Will Strawson, Adam Turnbull, Tamara Vanderwal, Nerissa Ho, Hao-Ting Wang, Ting Xu, Michael Milham, Xiuyi Wang, Meichao Zhang, Tirso RJ Gonzalez Alam, Reinder Vos de Wael, Boris Bernhardt, Daniel Margulies, Jeffrey Wammes, Elizabeth Jefferies, Robert Leech, Jonathan Smallwood

    Published 2025-01-01
    “…Over the last two decades, studies have shown that introspective descriptions of psychological states correlate with objective indicators of cognition, including task performance and metrics of brain function, using techniques like functional magnetic resonance imaging (fMRI). Such evidence suggests it may be possible to quantify the mapping between self-reports of experience and objective representations of those states (e.g., those inferred from measures of brain activity). …”
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  15. 215

    A double dissociation between semantic and spatial cognition in visual to default network pathways by Tirso RJ Gonzalez Alam, Katya Krieger-Redwood, Dominika Varga, Zhiyao Gao, Aidan J Horner, Tom Hartley, Michel Thiebaut de Schotten, Magdalena Sliwinska, David Pitcher, Daniel S Margulies, Jonathan Smallwood, Elizabeth Jefferies

    Published 2025-01-01
    “…Later, they made semantic and spatial context decisions about these objects and buildings during functional magnetic resonance imaging. A lateral ventral occipital to fronto-temporal DMN pathway was primarily engaged by semantic judgements, while a medial visual to medial temporal DMN pathway supported spatial context judgements. …”
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  16. 216

    Alterations of interhemispheric functional connectivity in patients with hypertensive retinopathy using voxel-mirrored homotopic connectivity: a resting state fMRI study by Xue-Lin Wang, Yu Chen, Jin-Yu Hu, Hong Wei, Qian Ling, Liang-Qi He, Cheng Chen, Yi-Xin Wang, Yan-Mei Zeng, Xiao-Yu Wang, Qian-Min Ge, Xu Chen, Yi Shao

    Published 2025-02-01
    “…AIM: To analyze whether alterations of voxel mirror homology connectivity (VMHC) values, as determined by resting-state functional magnetic resonance imaging (rs-fMRI), occur in cerebral regions of patients with hypertensive retinopathy (HR) and to determine the relationship between VMHC values and clinical characteristics in patients with HR. …”
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  17. 217

    Preoperative mapping techniques for brain tumor surgery: a systematic review by Augusto Leone, Augusto Leone, Francesco Carbone, Francesco Carbone, Uwe Spetzger, Peter Vajkoczy, Giovanni Raffa, Flavio Angileri, Antonino Germanó, Melina Engelhardt, Thomas Picht, Thomas Picht, Antonio Colamaria, Tizian Rosenstock, Tizian Rosenstock

    Published 2025-01-01
    “…Navigated transcranial magnetic stimulation (nTMS), magnetoencephalography (MEG), and functional magnetic resonance imaging (fMRI) are established methods for assessing motor and language function. …”
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  18. 218

    Distinction of High- and Low-Frequency Repetitive Transcranial Magnetic Stimulation on the Functional Reorganization of the Motor Network in Stroke Patients by Zhiwei Guo, Yu Jin, Xi Bai, Binghu Jiang, Lin He, Morgan A. McClure, Qiwen Mu

    Published 2021-01-01
    “…A resting-state functional magnetic resonance imaging (fMRI) scan and neurological examinations were performed at baseline and after rTMS. …”
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  19. 219

    Acupuncture Modulates Disrupted Whole-Brain Network after Ischemic Stroke: Evidence Based on Graph Theory Analysis by Xiao Han, He Jin, Kuangshi Li, Yanzhe Ning, Lan Jiang, Pei Chen, Hongwei Liu, Yong Zhang, Hua Zhang, Zhongjian Tan, Fangyuan Cui, Yi Ren, Lijun Bai, Yihuai Zou

    Published 2020-01-01
    “…We gathered the functional magnetic resonance imaging (fMRI) from patients with stroke and healthy controls in the resting state and after acupuncture intervention, to investigate the instant alterations of the large-scale functional networks. …”
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    Article
  20. 220

    Caloric labels do not influence taste pleasantness and neural responses to erythritol and sucrose by Aleksandra Budzinska, Laura Byl, Fabienne Teysseire, Emilie Flad, Patrick Dupont, Bettina Wölnerhanssen, Anne Christin Meyer-Gerspach, Lukas Van Oudenhove, Nathalie Weltens

    Published 2025-03-01
    “…Introduction: The beneficial effects of substituting sugar with non-caloric sweeteners (NCSs) remain uncertain due to the mismatch between their rewarding sweet taste and lack of energy content. Functional magnetic resonance imaging (fMRI) studies indicate an influence of cognitive processes (e.g., beliefs, expectations) on reward system responses to NCSs, thereby changing their rewarding properties. …”
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