The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude. Brandt, E, M., Jansen, & H, B. The International journal of neuroscience, 61(3-4):261--268, December, 1991. PMID: 1824388abstract bibtex Root-mean-square (RMS) amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus EEG were related to the peak-to-peak amplitude of the N1 and P2 components (N1P2PP) of the visual evoked potential (VEP) in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged VEPs were computed from these groups and scattergrams of N1P2PP and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and N1P2PP, and all seven subjects displayed a general inverse relationship between VEP enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar.
@article{ brandt_relationship_1991,
title = {The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude},
volume = {61},
issn = {0020-7454},
abstract = {Root-mean-square ({RMS)} amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus {EEG} were related to the peak-to-peak amplitude of the N1 and P2 components ({N1P2PP)} of the visual evoked potential ({VEP)} in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged {VEPs} were computed from these groups and scattergrams of {N1P2PP} and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and {N1P2PP}, and all seven subjects displayed a general inverse relationship between {VEP} enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar.},
language = {eng},
number = {3-4},
journal = {The International journal of neuroscience},
author = {Brandt, M E and Jansen, B H},
month = {December},
year = {1991},
note = {{PMID:} 1824388},
keywords = {Adult, Alpha Rhythm, Evoked Potentials, Visual, Humans, Male, Photic Stimulation, Reference Values, Time Factors, electroencephalography},
pages = {261--268}
}
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{"_id":{"_str":"527b54da5e011a4c4b000875"},"__v":0,"authorIDs":[],"author_short":["Brandt","E, M.","Jansen","H, B."],"bibbaseid":"brandt-e-jansen-h-therelationshipbetweenprestimulusalphaamplitudeandvisualevokedpotentialamplitude-1991","bibdata":{"html":"<div class=\"bibbase_paper\"> \n\n\n<span class=\"bibbase_paper_titleauthoryear\">\n\t<span class=\"bibbase_paper_title\"><a name=\"brandt_relationship_1991\"> </a>The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude.</span>\n\t<span class=\"bibbase_paper_author\">\nBrandt; E, M.; Jansen; and H, B.</span>\n\t<!-- <span class=\"bibbase_paper_year\">1991</span>. -->\n</span>\n\n\n\n<i>The International journal of neuroscience</i>,\n\n61(3-4):261--268.\n\nDecember 1991.\n\n\nPMID: 1824388.\n\n<br class=\"bibbase_paper_content\"/>\n\n<span class=\"bibbase_paper_content\">\n \n \n \n <a href=\"javascript:showBib('brandt_relationship_1991')\"\n class=\"bibbase link\">\n <!-- <img src=\"http://bibbase.org/img/filetypes/bib.png\" -->\n\t<!-- alt=\"The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude [bib]\" -->\n\t<!-- class=\"bibbase_icon\" -->\n\t<!-- style=\"width: 24px; height: 24px; border: 0px; vertical-align: text-top\"><span class=\"bibbase_icon_text\">Bibtex</span> -->\n BibTeX\n <i class=\"fa fa-caret-down\"></i></a>\n \n \n \n <a class=\"bibbase_abstract_link bibbase link\"\n href=\"javascript:showAbstract('brandt_relationship_1991')\">\n Abstract\n <i class=\"fa fa-caret-down\"></i></a>\n \n \n \n\n \n \n \n</span>\n\n<div class=\"well well-small bibbase\" id=\"bib_brandt_relationship_1991\"\n style=\"display:none\">\n <pre>@article{ brandt_relationship_1991,\n title = {The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude},\n volume = {61},\n issn = {0020-7454},\n abstract = {Root-mean-square ({RMS)} amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus {EEG} were related to the peak-to-peak amplitude of the N1 and P2 components ({N1P2PP)} of the visual evoked potential ({VEP)} in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged {VEPs} were computed from these groups and scattergrams of {N1P2PP} and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and {N1P2PP}, and all seven subjects displayed a general inverse relationship between {VEP} enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar.},\n language = {eng},\n number = {3-4},\n journal = {The International journal of neuroscience},\n author = {Brandt, M E and Jansen, B H},\n month = {December},\n year = {1991},\n note = {{PMID:} 1824388},\n keywords = {Adult, Alpha Rhythm, Evoked Potentials, Visual, Humans, Male, Photic Stimulation, Reference Values, Time Factors, electroencephalography},\n pages = {261--268}\n}</pre>\n</div>\n\n\n<div class=\"well well-small bibbase\" id=\"abstract_brandt_relationship_1991\"\n style=\"display:none\">\n Root-mean-square (RMS) amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus EEG were related to the peak-to-peak amplitude of the N1 and P2 components (N1P2PP) of the visual evoked potential (VEP) in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged VEPs were computed from these groups and scattergrams of N1P2PP and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and N1P2PP, and all seven subjects displayed a general inverse relationship between VEP enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar.\n</div>\n\n\n</div>\n","downloads":0,"bibbaseid":"brandt-e-jansen-h-therelationshipbetweenprestimulusalphaamplitudeandvisualevokedpotentialamplitude-1991","role":"author","year":"1991","volume":"61","type":"article","title":"The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude","pages":"261--268","number":"3-4","note":"PMID: 1824388","month":"December","language":"eng","keywords":"Adult, Alpha Rhythm, Evoked Potentials, Visual, Humans, Male, Photic Stimulation, Reference Values, Time Factors, electroencephalography","key":"brandt_relationship_1991","journal":"The International journal of neuroscience","issn":"0020-7454","id":"brandt_relationship_1991","bibtype":"article","bibtex":"@article{ brandt_relationship_1991,\n title = {The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude},\n volume = {61},\n issn = {0020-7454},\n abstract = {Root-mean-square ({RMS)} amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus {EEG} were related to the peak-to-peak amplitude of the N1 and P2 components ({N1P2PP)} of the visual evoked potential ({VEP)} in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged {VEPs} were computed from these groups and scattergrams of {N1P2PP} and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and {N1P2PP}, and all seven subjects displayed a general inverse relationship between {VEP} enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar.},\n language = {eng},\n number = {3-4},\n journal = {The International journal of neuroscience},\n author = {Brandt, M E and Jansen, B H},\n month = {December},\n year = {1991},\n note = {{PMID:} 1824388},\n keywords = {Adult, Alpha Rhythm, Evoked Potentials, Visual, Humans, Male, Photic Stimulation, Reference Values, Time Factors, electroencephalography},\n pages = {261--268}\n}","author_short":["Brandt","E, M.","Jansen","H, B."],"author":["Brandt","E, M","Jansen","H, B"],"abstract":"Root-mean-square (RMS) amplitude derived from power spectral measures in the alpha band of the 1 s prestimulus EEG were related to the peak-to-peak amplitude of the N1 and P2 components (N1P2PP) of the visual evoked potential (VEP) in 7 male subjects. Stimuli were low intensity flashes delivered randomly between 2 and 6 whole seconds. Trials were rank ordered according to the levels of prestimulus alpha amplitude and were partitioned into groups of 40 trials each (25 groups per data set). Averaged VEPs were computed from these groups and scattergrams of N1P2PP and enhancement factor (following the approach by Başar, 1980) vs. prestimulus alpha amplitude were produced. There was a correlation of 0.74 (p less than .0001) between prestimulus alpha amplitude and N1P2PP, and all seven subjects displayed a general inverse relationship between VEP enhancement and prestimulus alpha amplitude, replicating the results of Başar. However, we observed an exponential relationship, rather than the linear relationship reported by Başar."},"bibtype":"article","biburl":"http://bibbase.org/zotero/nbusch","downloads":0,"search_terms":["relationship","between","prestimulus","alpha","amplitude","visual","evoked","potential","amplitude","brandt","e","jansen","h"],"title":"The relationship between prestimulus-alpha amplitude and visual evoked potential amplitude","year":1991,"dataSources":["9Wz8i3YBFkeJte2aR"]}