Showing 21 - 40 results of 44 for search '"fMRI"', query time: 0.13s Refine Results
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    Functional MRI-guided microsurgery of intracranial arteriovenous malformations: study protocol for a randomised controlled trial by Shuo Wang, Yuanli Zhao, Jun Wu, Bing Zhao, Yong Cao

    Published 2014-10-01
    “…In the fMRI-guided group, fMRI mapping of an eloquent cortex in all AVMs will be identified. …”
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    Neuroimaging Insights into Autism Spectrum Disorder: Structural and Functional Brain by Mahie Patil, Nofel Iftikhar, Latha Ganti

    Published 2024-09-01
    “…Functional magnetic resonance imaging (fMRI)studies show reduced connectivity within critical brain networks and irregular activation patterns when processing social information. …”
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  6. 26

    Differed brain spontaneous neural activity between limb-onset and bulbar-onset amyotrophic lateral sclerosis patients by Si-Jie Chen, Qing-Yang Li, Jiang Zhou, Qian Wu, Yu Zhang, Qian-Qian Zhang, Hao Hu, Xiao-Quan Xu, Fei-Yun Wu, Qi Niu

    Published 2025-02-01
    “…Materials and methods: The rs-fMRI data were collected from 41 ALS patients (11 ALS-B and 30 ALS-L) and 25 healthy controls (HC). …”
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  7. 27

    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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  8. 28

    “Eficacia del Neurofeedback en el Trastorno de Estrés Postraumático en población adulta. Una revisión sistemática”. by Adriana Jiménez-Muro Franco, Mª Isabel Abenia Abenia

    Published 2018-01-01
    “…Los cinco estudios encontrados se centran en la regulación de la amplitud alfa con el entrenamiento de Neurofeedback a través del electroencefalograma (EEG) e imagen por resonancia magnética funcional (fMRI). En ellos se obtiene un aumento de amplitud alfa (“rebote”) tras el entrenamiento, asociado con la mejora sintomática, una mayor relajación y una conexión significativa entre amígdala y prefrontal. …”
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  9. 29

    Simulating the impact of white matter connectivity on processing time scales using brain network models by Paul Triebkorn, Viktor Jirsa, Peter Ford Dominey

    Published 2025-02-01
    “…To validate our model we demonstrated significant correlation of our predicted time scale ordering with empirical results from the intact/scrambled narrative fMRI task paradigm. This study emphasizes structural connectivity’s role in brain temporal processing hierarchies, providing a framework for future research on structure and neural dynamics across cognitive tasks.…”
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  10. 30

    Stable and inert manganese complexes for magnetic resonance imaging by Ndiaye, Daouda, Tóth, Éva

    Published 2024-02-01
    “…Finally, examples will be presented to demonstrate the first steps towards the development of redox sensors based on the Mn$^{2+}$/Mn$^{3+}$ switch, detectable in $^{1}$H or in $^{19}$F MRI.…”
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  11. 31

    Spatial frequency preferences of representations of indoor and natural scene categories in scene-selective regions under different conditions of contrast by Yuanyuan Zhang, Qiaomu Miao, Baolin Liu

    Published 2025-02-01
    “…However, previous studies mainly focused on the neural activations or the neural patterns in a single SF band.MethodsTo investigate the extent to which the information of a single SF is used in scene category representations, we not only decoded the scene categories in each SF, but also used the neural patterns to LSF or HSF to decode the patterns to non-filtered (NF) scenes based on fMRI data using multivoxel pattern analysis (MVPA). …”
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  12. 32

    A Preliminary Investigation into the Neural Correlates of Knee Loading during a Change of Direction Task in Individuals after Anterior Cruciate Ligament Reconstruction by Adam Culiver, Dustin Grooms, Nathan Edwards, Laura Schmitt, James Oñate

    Published 2023-02-01
    “… # Methods Eight participants, 39.3 ± 37.1 months after primary, left ACLR performed repetitive active knee flexion and extension of their involved knee during fMRI scanning. Participants separately performed 3D motion capture analysis of a 180° change of direction task under full vision (FV) and stroboscopic vision (SV) conditions. …”
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  13. 33

    Modern Imaging Methods in the Diagnosis of Neurodegenerative Diseases by Paulina Dorota Pietrukaniec, Bartosz Omasta, Katarzyna Kamińska-Omasta, Olga Krupa, Daria Rybak, Kuba Borys Romańczuk, Magdalena Agata Czerska, Szymon Przemysław Stolarczyk, Zofia Martyna Wójcik, Kinga Furtak

    Published 2025-02-01
    “…Advanced brain imaging techniques, such as magnetic resonance imaging (MRI), positron emission tomography (PET), single photon emission tomography (SPECT) and functional magnetic resonance imaging (fMRI), play a key role in the diagnosis and monitoring of neurodegenerative diseases. …”
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    Reduced connection strength leads to enhancement of working memory capacity in cognitive training by Guiyang Lv, Tianyong Xu, Jinhang Li, Ping Zhu, Feiyan Chen, Dongping Yang, Guoguang He

    Published 2025-03-01
    “…Previous research has confirmed that abacus-based mental calculation (AMC) training can enhance the WMC of subjects and suggested its possible association with changes in functional connectivity. With fMRI data, we construct whole brain resting state connectivity of subjects who underwent long-term AMC training and other subjects from a control group. …”
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  15. 35

    Causal Links Between Brain Functional Networks and Endometriosis: A Large-Scale Genetic-Driven Observational Study by Feng S, Wang Y, Liu S, Zhang Y, He L

    Published 2025-02-01
    “…Conversely, endometriosis also can influence brain connectivity, potentially contributing to cognitive and emotional symptoms.Keywords: endometriosis, brain functional networks, resting-state fMRI, Mendelian randomization…”
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  16. 36

    Frontal Pole, Cingulate Gyrus, and Precuneus Cortex Represent the Confidence Level in Prediction of Other's Risky Decision-Making. by Ahmad Shoaa Haghighi, Soroush Safari, Elahe Oloumi, Hadis Jameei, Gholam Ali Hossein Zadeh, Abdol-Hossein Vahabie

    Published 2025-01-01
    “…For this aim, functional magnetic resonance imaging (fMRI) combined with behavioral tasks is used to demonstrate the neural representation of human confidence level about others’ possible choices. …”
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  17. 37

    Neural correlates of basketball proficiency: An MRI study across skill levels by Manqi Zhang, Wenbiao Zhang, Yujie Yao, Jiabao Lin, Lei Mo

    Published 2025-01-01
    “…Methods: Twenty advanced basketball athletes (AB), 20 intermediate basketball athletes (IB) and 20 age-matched non-athlete individuals without basketball experience (NI) participated in this study and underwent T1-weighted MRI and resting-state fMRI scanning. Voxel-mirrored homotopic connectivity (VMHC), amplitude of low frequency fluctuations (ALFF), and gray matter (GM) density were calculated and compared among the three groups. …”
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  18. 38

    Long term adult visual plasticity after the developmental critical period in genetically determined peripheral visual loss by Otília C. d’Almeida, Joana M. Sampaio, Sónia Ferreira, Eduardo D. Silva, Miguel Castelo-Branco

    Published 2025-02-01
    “…We used as outcomes population receptive field measures to probe long-term plasticity using fMRI retinotopy. We found evidence for reorganization based on pRF size metrics and explained variance of reorganized visual field maps. …”
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  19. 39

    Multi-channel spatio-temporal graph attention contrastive network for brain disease diagnosis by Chaojun Li, Kai Ma, Shengrong Li, Xiangshui Meng, Ran Wang, Daoqiang Zhang, Qi Zhu

    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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    Towards more efficient, more specific, and safer MRI contrast agents: a Portuguese–French collaborative journey by Pinto, Sara Martinho Almeida, Lacerda, Sara, Morfin, Jean-François, Aroso, Rafael Tiago,  Teixeira, Daniela Sofia de Sousa, Garda, Zoltán, Pereira, Maria Miguens,  Geraldes, Carlos Frederico Gusmão Campos, Tóth, Éva

    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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    Article