Showing 281 - 300 results of 2,147 for search '"MRI"', query time: 0.07s Refine Results
  1. 281

    Radiomics prediction of MGMT promoter methylation in adult diffuse gliomas: a combination of structural MRI, DCE, and DTI by Yuying Liu, Yuying Liu, Zhengyang Zhu, Jianan Zhou, Han Wang, Huiquan Yang, Jinfeng Yin, Yitong Wang, Xin Li, Futao Chen, Qian Li, Zhuoru Jiang, Xi Wu, Danni Ge, Yi Zhang, Xin Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang

    Published 2025-01-01
    “…PurposeTo assess the predictive value of radiomics features extracted from structural MRI, dynamic contrast enhanced (DCE), and diffusion tensor imaging (DTI) in detecting O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation in patients with diffuse gliomas.MethodsRetrospective MRI data of 110 patients were enrolled in this study. …”
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  2. 282
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    Contribution of Exploratory Methods to the Investigation of Extended Large-Scale Brain Networks in Functional MRI: Methodologies, Results, and Challenges by V. Perlbarg, G. Marrelec

    Published 2008-01-01
    “…Data-driven investigation of such networks has recently received a great deal of attention in blood-oxygen-level-dependent (BOLD) functional magnetic resonance imaging (fMRI). We here review the rationale for such an investigation, the methods used, the results obtained, and also discuss some issues that have to be faced for an efficient exploration.…”
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    Alterations of Interhemispheric Functional Connectivity and Degree Centrality in Cervical Dystonia: A Resting-State fMRI Study by Wenyan Jiang, Yiwu Lei, Jing Wei, Lu Yang, Shubao Wei, Qiong Yin, Shuguang Luo, Wenbin Guo

    Published 2019-01-01
    “…This study is aimed at identifying cerebral functional abnormalities in CD by using resting-state functional magnetic resonance imaging (rs-fMRI). Methods. Using rs-fMRI data, voxel-mirrored homotopic connectivity (VMHC) and degree centrality were used to compare the alterations of the rs-functional connectivity (FC) between 19 patients with CD and 21 healthy controls. …”
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    Hematological Factors and MRI in Covid-19 Infected may Predict the Prevalence of Multiple Sclerosis in the Post-Covid era by Bakhtiar Ebrahimirad, Mahnaz Taherianfard, Arash Mosarezaii

    Published 2024-10-01
    “…Background and Aim: This study aimed to compare blood factors and MRI in MS+ participants (with a history of MS) and MS-(without a history of MS) to determine the prevalence of MS in MS- and increase the severity of the disease in MS+. …”
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  10. 290

    Resting-State fMRI Whole Brain Network Function Plasticity Analysis in Attention Deficit Hyperactivity Disorder by Yi Tang, Shuxing Zheng, Yin Tian

    Published 2022-01-01
    “…We used resting-state functional magnetic resonance imaging (rs-fMRI) based on the graph theory to explore the topology property changes of brain networks between an ADHD group and a normal group. …”
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  11. 291

    Possible Usefulness of Gadolinium-Enhanced Brain MRI for Evaluating Risk of Perioperative Hemorrhage: A Case of Infective Endocarditis by Chikahiko Koeda, Atsushi Tashiro, Tomohiro Takahashi, Masanobu Niiyama, Ryohei Sakamoto, Takumi Kimura, Yoshihiro Morino, Katsutoshi Terui, Ryoichi Tanaka, Kunihiro Yoshioka, Hajime Kin, Hitoshi Okabayashi, Motoyuki Nakamura

    Published 2014-01-01
    “…We explored the optimum timing for surgery by employing gadolinium (Gd) contrast medium-enhanced magnetic resonance imaging (MRI) T2* weighted image (black dots) due to her high risk of perioperative cerebral hemorrhage. …”
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  12. 292

    Neural network for step anomaly detection in head motion during fMRI using meta-learning adaptation by N.S. Davydov, V.V. Evdokimova, P.G. Serafimovich, V.I. Protsenko, A.G. Khramov, A.V. Nikonorov

    Published 2023-12-01
    “…Quality assessment and artifact detection in functional magnetic resonance imaging (fMRI) data is essential for clinical applications and brain research. …”
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    MRI and FDG PET/CT Findings for Borderline Brenner Tumor of the Ovary: A Case Report and Literature Review by Hiroki Matsutani, Go Nakai, Takashi Yamada, Kazuhiro Yamamoto, Masahide Ohmichi, Keigo Osuga

    Published 2020-01-01
    “…Magnetic resonance imaging (MRI) revealed a pelvic unilocular cystic tumor with two solid components. …”
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  15. 295

    A Randomised Controlled Trial of Efficacy of Cognitive Rehabilitation in Multiple Sclerosis: A Cognitive, Behavioural, and MRI Study by J. Campbell, D. Langdon, M. Cercignani, W. Rashid

    Published 2016-01-01
    “…Cortical activations were explored using fMRI and microstructural changes were explored using quantitative magnetisation transfer (QMT) imaging. …”
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  16. 296

    Research Progress on Neural Processing of Hand and Forearm Tactile Sensation: A Review Based on fMRI Research by Chen H, Fu S, Zhi X, Wang Y, Liu F, Li Y, Ren F, Zhang J, Ren L, Wang Y

    Published 2025-01-01
    “…This review focuses on fMRI studies employing both task-based (block design or event-related design) and resting-state paradigms. …”
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  17. 297

    Reorganization of the Action Observation Network and Sensory-Motor System in Children with Unilateral Cerebral Palsy: An fMRI Study by Giuseppina Sgandurra, Laura Biagi, Leonardo Fogassi, Elisa Sicola, Adriano Ferrari, Andrea Guzzetta, Michela Tosetti, Giovanni Cioni

    Published 2018-01-01
    “…Moreover, UCP and TD children carried out a further fMRI session to explore SMN in both an active motor and passive sensory task. …”
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    The potential of MRI radiomics based on extrapulmonary metastases in predicting EGFR mutations: a systematic review and meta-analysis by Linyong Wu, Dayou Wei, Songhua Li, Shaofeng Wu, Yan Lin, Lifei Chen

    Published 2025-01-01
    “…Materials and methods A systematic review of the studies on MRI radiomics based on extrapulmonary metastases in predicting EGFR mutations. …”
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  20. 300

    Development and Validation of an MRI‐Based Radiomics Nomogram to Predict the Prognosis of De Novo Oligometastatic Prostate Cancer Patients by Wen‐Qi Liu, Yu‐Ting Xue, Xu‐Yun Huang, Bin Lin, Xiao‐Dong Li, Zhi‐Bin Ke, Dong‐Ning Chen, Jia‐Yin Chen, Yong Wei, Qing‐Shui Zheng, Xue‐Yi Xue, Ning Xu

    Published 2024-12-01
    “…ABSTRACT Objective We aimed to develop and validate a nomogram based on MRI radiomics to predict overall survival (OS) for patients with de novo oligometastatic prostate cancer (PCa). …”
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