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Neurosci."},{"key":"pone.0235782.ref055","article-title":"The Human Neural Alpha Response to Speech is a Proxy of Attentional Control","author":"M. W\u00f6stmann","year":"2017","journal-title":"Cereb. Cortex"},{"key":"pone.0235782.ref056","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1100\/tsw.2009.83","article-title":"Estimating brain load from the EEG","volume":"9","author":"A. Holm","year":"2009","journal-title":"ScientificWorldJournal."},{"key":"pone.0235782.ref057","article-title":"Alpha-band oscillations, attention, and controlled access to stored information","author":"W. Klimesch","year":"2012","journal-title":"Trends in Cognitive Sciences"},{"key":"pone.0235782.ref058","article-title":"Functional brain imaging based on ERD\/ERS","author":"G. Pfurtscheller","year":"2001","journal-title":"Vision Research"},{"key":"pone.0235782.ref059","article-title":"Shaping Functional Architecture by Oscillatory Alpha Activity: Gating by Inhibition","author":"O. Jensen","year":"2010","journal-title":"Front. Hum. Neurosci."},{"key":"pone.0235782.ref060","article-title":"Oscillations in the alpha band (9\u201312 Hz) increase with memory load during retention in a short-term memory task.,\u201d","author":"O. Jensen","year":"2002","journal-title":"Cereb. Cortex"},{"key":"pone.0235782.ref061","article-title":"High-resolution EEG mapping of cortical activation related to working memory: Effects of task difficulty, type of processing, and practice","author":"A. Gevins","year":"1997","journal-title":"Cereb. Cortex"},{"key":"pone.0235782.ref062","article-title":"Optimal sustained attention is linked to the spectral content of background EEG activity: Greater ongoing tonic alpha (\u223c10 Hz) power supports successful phasic goal activation,\u201d","author":"P. M. Dockree","year":"2007","journal-title":"Eur. J. Neurosci."},{"key":"pone.0235782.ref063","article-title":"Pupil diameter covaries with BOLD activity in human locus coeruleus","author":"P. R. Murphy","year":"2014","journal-title":"Hum. Brain Mapp."},{"key":"pone.0235782.ref064","article-title":"Pupil fluctuations track rapid changes in adrenergic and cholinergic activity in cortex","author":"J. Reimer","year":"2016","journal-title":"Nat. Commun."},{"issue":"3","key":"pone.0235782.ref065","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1016\/S0926-6410(01)00009-X","article-title":"Neurophysiological signals of working memory in normal aging Cognitive Brain Research","volume":"11","author":"L. K. McEvoy","year":"2001","journal-title":"Cogn. Brain Res."},{"key":"pone.0235782.ref066","article-title":"Frontal theta is a signature of successful working memory manipulation","author":"S. Itthipuripat","year":"2013","journal-title":"Exp. Brain Res."},{"key":"pone.0235782.ref067","article-title":"Frontal theta activity supports detecting mismatched information in visual working memory","author":"T. Liang","year":"2017","journal-title":"Front. 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