{"id":"https://openalex.org/W2078453076","doi":"https://doi.org/10.1007/bf00992211","title":"Problem perception, optimism, and related states as a function of time of day (diurnal rhythm) and moderate exercise: Two arousal systems in interaction","display_name":"Problem perception, optimism, and related states as a function of time of day (diurnal rhythm) and moderate exercise: Two arousal systems in interaction","publication_year":1987,"publication_date":"1987-03-01","ids":{"openalex":"https://openalex.org/W2078453076","doi":"https://doi.org/10.1007/bf00992211","mag":"2078453076"},"language":"en","primary_location":{"id":"doi:10.1007/bf00992211","doi":"https://doi.org/10.1007/bf00992211","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00992211","pdf_url":null,"source":{"id":"https://openalex.org/S19400212","display_name":"Motivation and Emotion","issn_l":"0146-7239","issn":["0146-7239","1573-6644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Motivation and Emotion","raw_type":"journal-article"},"volume":null,"type":"article","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/A5024823310","display_name":"Robert E Thayer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I59897056","display_name":"California State University, Long Beach","ror":"https://ror.org/0080fxk18","country_code":"US","type":"education","lineage":["https://openalex.org/I59897056"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Robert E. Thayer","raw_affiliation_strings":["Department of Psychology, California State University, 90840, Long Beach, California","Department of Psychology, California State University, Long Beach"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychology, California State University, 90840, Long Beach, California","institution_ids":["https://openalex.org/I59897056"]},{"raw_affiliation_string":"Department of Psychology, California State University, Long Beach","institution_ids":["https://openalex.org/I59897056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5024823310"],"corresponding_institution_ids":["https://openalex.org/I59897056"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":4.908,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.94892259,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"19","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12485","display_name":"Optimism, Hope, and Well-being","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12485","display_name":"Optimism, Hope, and Well-being","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","score":0.003700000001117587,"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"}},{"id":"https://openalex.org/T10475","display_name":"Psychological Well-being and Life Satisfaction","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social 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/problem-perception","display_name":"problem perception","score":0.8949999809265137},{"id":"https://openalex.org/keywords/optimism","display_name":"optimism","score":0.9929999709129333},{"id":"https://openalex.org/keywords/diurnal-cycle","display_name":"diurnal cycle","score":0.9100000262260437},{"id":"https://openalex.org/keywords/time-of-day","display_name":"time of day","score":0.9169999957084656},{"id":"https://openalex.org/keywords/energetic-arousal","display_name":"energetic arousal","score":0.765999972820282},{"id":"https://openalex.org/keywords/moderate-intensity-exercise","display_name":"moderate-intensity exercise","score":0.9120000004768372},{"id":"https://openalex.org/keywords/walking","display_name":"walking","score":0.9879999756813049},{"id":"https://openalex.org/keywords/mood","display_name":"mood","score":0.49399998784065247},{"id":"https://openalex.org/keywords/state-dependent-memory","display_name":"state-dependent memory","score":0.8320000171661377},{"id":"https://openalex.org/keywords/tension","display_name":"tension","score":0.5009999871253967},{"id":"https://openalex.org/keywords/naturalistic-settings","display_name":"naturalistic settings","score":0.5899999737739563}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.8323131799697876},{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.8088959455490112},{"id":"https://openalex.org/C204017024","wikidata":"https://www.wikidata.org/wiki/Q485446","display_name":"Optimism","level":2,"score":0.7739282846450806},{"id":"https://openalex.org/C122980154","wikidata":"https://www.wikidata.org/wiki/Q205555","display_name":"Feeling","level":2,"score":0.7075229287147522},{"id":"https://openalex.org/C135343436","wikidata":"https://www.wikidata.org/wiki/Q170406","display_name":"Rhythm","level":2,"score":0.6172785758972168},{"id":"https://openalex.org/C19720800","wikidata":"https://www.wikidata.org/wiki/Q7722","display_name":"Morning","level":2,"score":0.5941157341003418},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5522072315216064},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.44388502836227417},{"id":"https://openalex.org/C83629485","wikidata":"https://www.wikidata.org/wiki/Q6692974","display_name":"Low arousal theory","level":3,"score":0.4431009888648987},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3451099991798401},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.2572844326496124},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06324726343154907},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00992211","doi":"https://doi.org/10.1007/bf00992211","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00992211","pdf_url":null,"source":{"id":"https://openalex.org/S19400212","display_name":"Motivation and Emotion","issn_l":"0146-7239","issn":["0146-7239","1573-6644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Motivation and Emotion","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Gender equality","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/5"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W572799620","https://openalex.org/W655046365","https://openalex.org/W655271778","https://openalex.org/W1527935828","https://openalex.org/W1685161404","https://openalex.org/W1966023695","https://openalex.org/W2007168259","https://openalex.org/W2036484301","https://openalex.org/W2048674867","https://openalex.org/W2050045893","https://openalex.org/W2057139035","https://openalex.org/W2068738272","https://openalex.org/W2081891484","https://openalex.org/W2091176699","https://openalex.org/W2091810906","https://openalex.org/W2094489561","https://openalex.org/W2098846661","https://openalex.org/W2102573486","https://openalex.org/W2152174164","https://openalex.org/W2164118598","https://openalex.org/W2793932468","https://openalex.org/W2798944651","https://openalex.org/W2965265596","https://openalex.org/W4256384746","https://openalex.org/W4294351883","https://openalex.org/W6631524700","https://openalex.org/W7082554644"],"related_works":["https://openalex.org/W7100639656","https://openalex.org/W3848847","https://openalex.org/W2002126493","https://openalex.org/W2088465553","https://openalex.org/W2017693669","https://openalex.org/W2320858996","https://openalex.org/W2281328315","https://openalex.org/W7211971530","https://openalex.org/W2143976629","https://openalex.org/W3216015818"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}