Dataset Open Access

EEG Data for: "Cortical oscillations and entrainment in speech processing during working memory load"

Hjortkjær, Jens; Märcher-Rørsted, Jonatan; Fuglsang, Søren Asp; Dau, Torsten


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    "title": "EEG Data for: \"Cortical oscillations and entrainment in speech processing during working memory load\"", 
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    "keywords": [
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    "publication_date": "2018-01-25", 
    "creators": [
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        "affiliation": "Hearing Systems Group, Department of Electrical Engineering, Technical University of Denmark", 
        "name": "Hjortkj\u00e6r, Jens"
      }, 
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        "affiliation": "Hearing Systems Group, Department of Electrical Engineering, Technical University of Denmark", 
        "name": "M\u00e4rcher-R\u00f8rsted, Jonatan"
      }, 
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        "affiliation": "Hearing Systems Group, Department of Electrical Engineering, Technical University of Denmark", 
        "name": "Fuglsang, S\u00f8ren Asp"
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        "affiliation": "Hearing Systems Group, Department of Electrical Engineering, Technical University of Denmark", 
        "name": "Dau, Torsten"
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    "description": "<p>This repository contains EEG and audio data used and described in:</p>\n\n<p><strong>Hjortkj&aelig;r, J, M&auml;rcher-R&oslash;rsted, J, Fuglsang, SA, Dau, T (2018). Cortical oscillations and entrainment in speech processing during working memory load. European Journal of Neuroscience.&nbsp;</strong><strong>doi</strong><strong>:10.1111/ejn.13855</strong></p>\n\n<p>Please cite this article when using the data</p>\n\n<p>&nbsp;</p>\n\n<p>The MAT-files contain the aligned EEG and audio data for each subject (N=22). The envelopes of the speech audio (without noise) have been extracted as described in the paper. Each file (data_N.mat) contains a Matlab struct in the format of the Fieldtrip toolbox containing the following fields:</p>\n\n<p>&nbsp;</p>\n\n<p>data.trial:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;EEG and audio data for all 40 trials [channels x timepoints]</p>\n\n<ul>\n\t<li>channels 1-64: scalp EEG</li>\n\t<li>channel 65: left mastoid electrode</li>\n\t<li>channel 66: right mastoid electrode</li>\n\t<li>channel 67: horizontal EOG</li>\n\t<li>channel 68: vertical EOG for left eye</li>\n\t<li>channel 69: vertical EOG for right eye</li>\n\t<li>channel 70: audio envelopes</li>\n</ul>\n\n<p>data.trialinfo:&nbsp; &nbsp; &nbsp;Experimental condition in each trial</p>\n\n<ul>\n\t<li>1 = low noise, 1-back</li>\n\t<li>2 = low noise, 2-back</li>\n\t<li>3 = high noise, 1-back</li>\n\t<li>4 = high noise, 2-back</li>\n</ul>\n\n<p>data.time:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Sample indices for each trial in seconds</p>\n\n<p>data.label:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Name of each channel in data.trial</p>\n\n<p>data.fsample:&nbsp; &nbsp; EEG/audio sampling rate in Hz (128)</p>"
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