{"id":"https://openalex.org/W2561437213","doi":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","title":"BRAIN POTENTIALS DURING SLEEP","display_name":"BRAIN POTENTIALS DURING SLEEP","publication_year":1937,"publication_date":"1937-07-31","ids":{"openalex":"https://openalex.org/W2561437213","doi":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","mag":"2561437213"},"language":"en","primary_location":{"id":"doi:10.1152/ajplegacy.1937.119.4.692","doi":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","is_oa":false,"landing_page_url":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","pdf_url":null,"source":{"id":"https://openalex.org/S204210209","display_name":"American Journal of Physiology-Legacy Content","issn_l":"0002-9513","issn":["0002-9513","2163-5773"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physiology-Legacy Content","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2561437213"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009655843","display_name":"Helen Blake","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Blake","raw_affiliation_strings":["From the Department of Physiology, University of Chicago"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Physiology, University of Chicago","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008281735","display_name":"R. W. Gerard","orcid":"https://orcid.org/0000-0003-0239-3330","observed_orcids":["https://orcid.org/0000-0003-0239-3330"]},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. W. Gerard","raw_affiliation_strings":["From the Department of Physiology, University of Chicago"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Physiology, University of Chicago","institution_ids":["https://openalex.org/I40347166"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I40347166"],"apc_list":null,"apc_paid":null,"fwci":5.4914,"has_fulltext":false,"cited_by_count":276,"citation_normalized_percentile":{"value":0.97484277,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"119","issue":"4","first_page":"692","last_page":"703"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/brain-potentials","display_name":"brain potentials","score":0.8040000200271606},{"id":"https://openalex.org/keywords/sleep","display_name":"sleep","score":0.9729999899864197},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"EEG","score":0.9290000200271606},{"id":"https://openalex.org/keywords/sleep-eeg","display_name":"sleep EEG","score":0.5899999737739563}],"concepts":[{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.3817760646343231},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.3655916154384613},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.29934555292129517},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.28827768564224243}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1152/ajplegacy.1937.119.4.692","doi":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","is_oa":false,"landing_page_url":"https://doi.org/10.1152/ajplegacy.1937.119.4.692","pdf_url":null,"source":{"id":"https://openalex.org/S204210209","display_name":"American Journal of Physiology-Legacy Content","issn_l":"0002-9513","issn":["0002-9513","2163-5773"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physiology-Legacy Content","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2339007856","https://openalex.org/W2575672155","https://openalex.org/W2005601496","https://openalex.org/W3190085308","https://openalex.org/W2047240436","https://openalex.org/W2470407004","https://openalex.org/W2412360679","https://openalex.org/W4246306783","https://openalex.org/W3160682660","https://openalex.org/W2029520770"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":13}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2017-01-06T00:00:00"}
