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341por Javadi, Amir-Homayoun, Patai, Eva Zita, Marin-Garcia, Eugenia, Margois, Aaron, Tan, Heng-Ru M., Kumaran, Dharshan, Nardini, Marko, Penny, Will, Duzel, Emrah, Dayan, Peter, Spiers, Hugo J.“…Using the same task, magnetoencephalography and a separate group of participants, we found that power in the alpha band was significantly decreased immediately prior to such backtracking events. …”
Publicado 2019
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342“…The available magnetoencephalographic (MEG) studies have demonstrated altered alpha-band spectral power and functional connectivity in those with SCD. …”
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343“…Furthermore, compared to phrase violations, period violations elicited larger N5 and induced a longer-lasting decrease of power in the alpha band, suggesting a hierarchical manner of musical processing. …”
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344por Ronconi, Luca, Vitale, Andrea, Federici, Alessandra, Pini, Elisa, Molteni, Massimo, Casartelli, Luca“…Using a visual crowding task, where participants had to discriminate a peripheral target letter surrounded by flankers at different distances, we found that detail-oriented processing in children with ASD, as compared to typically developing peers, could be attributed to anomalous oscillatory activity in the beta band (15–30 Hz), while no differences emerged in the alpha band (8–12 Hz). Altered beta oscillatory response reflected in turn atypical functional connectivity between occipital areas, where the initial stimulus analysis is accomplished, and infero-temporal regions, where objects identity is extracted. …”
Publicado 2020
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345por Feklicheva, Inna, Zakharov, Ilya, Chipeeva, Nadezda, Maslennikova, Ekaterina, Korobova, Svetlana, Adamovich, Timofey, Ismatullina, Victoria, Malykh, Sergey“…We showed that global network integration measures in the alpha band were positively correlated with non-verbal intelligence, especially with the more difficult part of the test (Raven’s total scores and E series), and the ability to operate with verbal information (the “Conclusions” verbal subtest). …”
Publicado 2021
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346“…Results showed that participants rated eye contact as more engaging and responded with higher desynchronization of alpha-band activity in left fronto-central and central electrode clusters when the robot established eye contact with them, compared to no eye contact condition. …”
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347“…This systematic analysis revealed that the best prediction model uses a KNN regressor (K = 1) with Manhattan distance, features from the alpha, beta and gamma bands, and the differential asymmetry from the alpha band. Results, using the DEAP, AMIGOS and DREAMER datasets, show that our model can predict valence and arousal values with a low error (MAE < 0.06, RMSE < 0.16) and a strong correlation between predicted and expected values (PCC > 0.80), and can identify four emotional classes with an accuracy of 84.4%. …”
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348por Dai, Yuchuan, Song, Yilin, Xie, Jingyu, Xu, Shengwei, Li, Xinrong, He, Enhui, Yin, Huabing, Cai, Xinxia“…In addition, the power spectral density (PSD) of neural spikes and local field potentials (LFPs) were synchronized in the frequency domain of the alpha band (9–15 Hz) after the induction of seizures. …”
Publicado 2021
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349“…Spectral analyses were conducted to extract the alpha band responses, and the alpha powers were calculated for the two conditions, respectively. …”
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350por Matsuo, Takashi, Ishii, Akira, Ishida, Rika, Minami, Takayuki, Yoshikawa, Takahiro“…Correlation analysis revealed that the decreases in alpha band power in right Brodmann’s area (BA) 47 and left BA 7 were positively associated with the increased correction rate caused by the target condition. …”
Publicado 2021
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351“…These findings suggest that the active encoding of stimulus information into short-term stores recruits a left-lateralized network of frontal, parietal, and temporal regions, and might be susceptible to modulation (e.g., using non-invasive stimulation) in the alpha band.…”
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352“…Finally, we found a higher signal complexity especially when considering the frontal areas in the alpha band. The emergence of hallucinations may stem from these changes in the visual cortex and in core cortical regions encompassing both the default mode and the fronto-parietal attentional networks.…”
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353por Perez-Ortiz, Claudia X., Gordillo, Jose L., Mendoza-Montoya, Omar, Antelis, Javier M., Caraza, Ricardo, Martinez, Hector R.“…For ALS patients, in comparison to Controls, the results (p < 0.05) were: an increment in latency of the peak ERP in the Delta range (OZ) and Alpha range (PO7), and a decreased power in the Beta band among most electrodes; connectivity alterations among all bands, especially in the Alpha band between PO7 and the channels above the motor cortex. …”
Publicado 2021
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354“…Our comparison of High and Low BCI performers showed that in the alpha band, functional connectivity in the right hemisphere was increased in High compared to Low aptitude MI-BCI users during motor imagery. …”
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355“…The goal of the current study was to utilize the TBR and the Alpha band as electrophysiological features that will discriminate between different tasks, each associated with a different depth of reasoning. …”
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356“…The results showed that the features of open-eye resting alpha-band EEG had the strongest significant correlations with MI performance. …”
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357por Guex, Raphael, Ros, Tomas, Mégevand, Pierre, Spinelli, Laurent, Seeck, Margitta, Vuilleumier, Patrik, Domínguez-Borràs, Judith“…Recording intracranial electroencephalography (EEG) from 9 human amygdalae during face detection in a continuous flash suppression task, we found increased spectral prestimulus power and phase coherence, with most consistent effects in the alpha band, when faces were undetected relative to detected, similarly as previously observed in cortex with this task using scalp-EEG. …”
Publicado 2022
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358por Janiukstyte, Vytene, Owen, Thomas W, Chaudhary, Umair J, Diehl, Beate, Lemieux, Louis, Duncan, John S, de Tisi, Jane, Wang, Yujiang, Taylor, Peter N“…Scalp EEG normative maps were most similar to other modalities in the alpha band, and relatively similar across most bands. …”
Publicado 2023
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359por Del Vecchio Del Vecchio, Jasmin, Hanafi, Ibrahem, Pozzi, Nicoló Gabriele, Capetian, Philipp, Isaias, Ioannis U., Haufe, Stefan, Palmisano, Chiara“…IMU regression was also superior to EMG regression in removing tremor-related artifacts and resulted in a significant power reduction, especially in the theta-alpha band. Pallido-muscular coherence was affected by a head tremor and disappeared after IMU regression. …”
Publicado 2023
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360“…Results showed that in the resting state after the intervention, alpha and high gamma power and the functional connectivity between the anterior and middle in the alpha band could discriminate the experimental group from the active control group, respectively. …”
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