Showing 481 - 493 results of 493 for search '"The Beta Band"', query time: 0.10s Refine Results
  1. 481

    Repetitive Transcranial Alternating Current Stimulation to Improve Working Memory: An EEG-fNIRS Study by Dalin Yang, Min-Kyoung Kang, Guanghao Huang, Adam T. Eggebrecht, Keum-Shik Hong

    Published 2024-01-01
    “…Our results indicate that tACS increases: i) behavioral scores (i.e., 15.08, <inline-formula> <tex-math notation="LaTeX">${p} &lt; 0.001$ </tex-math></inline-formula>) and EEG band-wise powers (i.e., theta and beta bands) compared to the sham stimulation condition, ii) FC of both EEG-fNIRS signals, especially in the large-scale brain network communication and interhemispheric connections, and iii) the hemodynamic response in comparison to the pre-stimulation session and the sham condition. …”
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  2. 482

    Synergy through integration of digital cognitive tests and wearable devices for mild cognitive impairment screening by Aoyu Li, Jingwen Li, Dongxu Zhang, Wei Wu, Juanjuan Zhao, Yan Qiang

    Published 2023-04-01
    “…Moreover, during cognitive testing, MCI patients showed lower heart rate variability, higher electrodermal activity values, and stronger brain activity in the alpha and beta bands.DiscussionIt was found that patients’ classification performance improved when combining features from multiple modalities compared to using only tablet parameters or physiological features, indicating that our scheme could reveal MCI-related discriminative information. …”
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  3. 483

    Altered Neuromagnetic Activity in the Default Mode Network in Migraine and Its Subgroups (Episodic Migraine and Chronic Migraine) by Xiaofang Zhang, Fengyuan Xu, Di Wu, Yingfan Wang, Qiqi Chen, Fangling Sun, Yihan Li, Xiaoshan Wang

    Published 2024-01-01
    “…Results: The differences between MwoA and its subgroups (CM and EM) and HC based on spectral power were mainly in the delta, theta, and alpha bands, while the differences in functional connectivity were primarily in the delta, alpha, and beta bands. In the delta and theta bands, the spectral power of MwoA and its subgroups (CM and EM) was higher than in the HC group. …”
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  4. 484

    Eyes-state-dependent alterations of magnetoencephalographic connectivity associated with delayed recall in Alzheimer’s disease via graph theory approach by Keigo Yuasa, Tetsu Hirosawa, Daiki Soma, Naoki Furutani, Masafumi Kameya, Masuhiko Sano, Koji Kitamura, Minehisa Ueda, Mitsuru Kikuchi

    Published 2023-10-01
    “…Next, in the AD group, higher scores on delayed recall correlated with diminished SW across delta, alpha, and beta bands in the EO condition. Finally, delayed recall scores significantly predicted relative differences in the SW group in the alpha band (t = −2.98, p = 0.009).DiscussionGiven that network studies could corroborate the results of previous power spectrum studies, our findings contribute to a multifaceted understanding of functional brain networks in AD, emphasizing that the SW properties of these networks change according to disease status, cognitive function, and experimental conditions.…”
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  5. 485

    Brain Region-Based Vigilance Assessment Using Electroencephalography and Eye Tracking Data Fusion by Nadia Abu Farha, Fares Al-Shargie, Usman Tariq, Hasan Al-Nashash

    Published 2022-01-01
    “…Likewise, EEG and Eye tracking fusion on the right frontal region showed classification accuracy of 96.9 &#x00B1; 1.1&#x0025; for both the Alpha and Beta bands. Meanwhile, when all brain regions were utilized, the highest classification accuracy of EEG&#x002B;Eye tracking was 96.8 &#x00B1; 0.6&#x0025; using Delta band compared to the EEG alone with 88.18 &#x00B1; 8.5&#x0025; and eye tracking alone with 76.8 &#x00B1; 8.4 &#x0025;, respectively. …”
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  6. 486

    Contribution of parvalbumin and somatostatin-expressing GABAergic neurons to slow oscillations and the balance in beta-gamma oscillations across cortical layers by Toshinobu eKuki, Kazuyuki eFujihara, Kazuyuki eFujihara, Kazuyuki eFujihara, Hideki eMiwa, Hideki eMiwa, Nobuaki eTamamaki, Yuchio eYanagawa, Yuchio eYanagawa, Hajime eMushiake, Hajime eMushiake

    Published 2015-02-01
    “…These results suggest that PV cells play important roles in persistence of the up state and in the balance between gamma and beta bands across cortical layers, whereas SOM and PV cells may make an asymmetric contribution to regulate up-state and delta oscillations.…”
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  7. 487

    The influence of prosthetic suspension on gait and cortical modulations is persons with a transfemoral amputation: socket-suspended versus bone-anchored prosthesis by Vera Kooiman, Joris van der Cruijsen, Ruud Leijendekkers, Nico Verdonschot, Teodoro Solis-Escalante, Vivian Weerdesteyn

    Published 2024-03-01
    “…The event-related spectral perturbation maps revealed differences in power modulations (theta, alpha, and beta bands) between TFA and AB groups, and between BAP- and SSP-users, with largest differences observed around heel strike of either leg. …”
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  8. 488

    Driving Style Recognition Based on Electroencephalography Data From a Simulated Driving Experiment by Fuwu Yan, Fuwu Yan, Mutian Liu, Mutian Liu, Changhao Ding, Changhao Ding, Yi Wang, Yi Wang, Lirong Yan, Lirong Yan

    Published 2019-05-01
    “…Conservative drivers showed higher PSDs in the parietal and occipital areas in the alpha and beta bands, aggressive drivers showed higher PSD in the temporal area in the delta and theta bands. …”
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  9. 489

    Brain network characteristics between subacute and chronic stroke survivors in active, imagery, passive movement task: a pilot study by Yifang Lin, Yifang Lin, Zewu Jiang, Gege Zhan, Haolong Su, XiaoYang Kang, Jie Jia, Jie Jia, Jie Jia, Jie Jia

    Published 2023-07-01
    “…The coupling strength of premotor cortex, M1, S1 and several connections linked to frontal, parietal, and occipital lobes in subacute subjects were lower than in chronic subjects in low alpha, high alpha, low beta, and high beta bands. Nodal clustering coefficient (CC) analyses revealed that the CC in chronic subjects was higher than in subacute subjects in the ipsilesional S1 and occipital area, contralesional dorsolateral prefrontal cortex and parietal area. …”
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  10. 490

    Oxytocin impacts top-down and bottom-up social perception in adolescents with ASD: a MEG study of neural connectivity by Adi Korisky, Ilanit Gordon, Abraham Goldstein

    Published 2022-09-01
    “…Additionally, for both social and non-social stimuli, OT increased the connectivity in the alpha and beta bands. Limitations Sample size was determined based on sample sizes previously reported in MEG in clinical populations, especially OT administration studies in combination with neuroimaging in ASD. …”
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  11. 491

    Brain oscillations in reflecting motor status and recovery induced by action observation-driven robotic hand intervention in chronic stroke by Zan Yue, Zan Yue, Peng Xiao, Peng Xiao, Jing Wang, Jing Wang, Jing Wang, Raymond Kai-yu Tong

    Published 2023-12-01
    “…However, ipsilesional oscillation changes in the delta and beta bands provide potential biomarkers related to the therapeutic-induced improvement of motor function in effective BCI intervention, which may be useful in understanding the brain plasticity changes and contribute to evaluating therapy and recovery in chronic-stage motor rehabilitation.…”
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  12. 492

    Study of mental state recognition using physiological signals in virtual environment by Bilgin, Pinar

    Published 2022
    “…Further, significant differences in band powers from alpha, theta and beta bands are also observed between both groups. For deep learning-based recognition, Convolutional Neural Network (CNN)and Recurrent Neural Network (RNN) have been employed to achieve promising classification of affective states. …”
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    Thesis-Master by Research
  13. 493

    Machine learning approaches and non-linear processing of extracted components in frontal region to predict rTMS treatment response in major depressive disorder by Elias Ebrahimzadeh, Elias Ebrahimzadeh, Farahnaz Fayaz, Lila Rajabion, Masoud Seraji, Fatemeh Aflaki, Ahmad Hammoud, Zahra Taghizadeh, Mostafa Asgarinejad, Hamid Soltanian-Zadeh, Hamid Soltanian-Zadeh

    Published 2023-03-01
    “…The strongest discriminative indicators were EEG beta power, the sum of bispectrum diagonal elements in delta and beta bands, and CD. The Combined feature vector classified R and NR with a high performance of 94.31% accuracy, 92.85% specificity, 95.65% sensitivity, and 92.85% precision using SVM. …”
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