{"id":"https://openalex.org/W223189291","doi":null,"title":"What Do You Expect? : An Investigation of How Caffeine Expectancies Affect College Students' Cognitive Performances","display_name":"What Do You Expect? : An Investigation of How Caffeine Expectancies Affect College Students' Cognitive Performances","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W223189291","mag":"223189291"},"language":"en","primary_location":{"id":"pmh:oai:digitalcommons.butler.edu:ugtheses-1126","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.butler.edu/ugtheses/124","pdf_url":"https://digitalcommons.butler.edu/ugtheses/124","source":{"id":"https://openalex.org/S4306401403","display_name":"Digital Commons @ Butler University (Butler University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I110678235","host_organization_name":"Butler University","host_organization_lineage":["https://openalex.org/I110678235"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Undergraduate Honors Thesis Collection","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digitalcommons.butler.edu/ugtheses/124","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021027958","display_name":"Katie Alyse Berg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Katie Alyse Berg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5021027958"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11264","display_name":"Coffee research and impacts","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11264","display_name":"Coffee research and impacts","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12035","display_name":"Pain Management and Placebo Effect","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/T10918","display_name":"Memory Processes and Influences","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/caffeine","display_name":"caffeine","score":0.722000002861023},{"id":"https://openalex.org/keywords/expectancy","display_name":"expectancy","score":0.7049999833106995},{"id":"https://openalex.org/keywords/college-students","display_name":"university students","score":0.6690000295639038},{"id":"https://openalex.org/keywords/cognitive-performance","display_name":"cognitive performance","score":0.7509999871253967},{"id":"https://openalex.org/keywords/memory","display_name":"memory","score":0.9259999990463257},{"id":"https://openalex.org/keywords/attention","display_name":"attention","score":0.9990000128746033},{"id":"https://openalex.org/keywords/caffeine-intake","display_name":"caffeine consumption","score":0.7850000262260437},{"id":"https://openalex.org/keywords/placebo-effect","display_name":"placebo effect","score":0.5429999828338623},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.6639999747276306}],"concepts":[{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.8486071825027466},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5809534788131714},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.5239496231079102},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.4632927179336548},{"id":"https://openalex.org/C75630572","wikidata":"https://www.wikidata.org/wiki/Q538904","display_name":"Applied psychology","level":1,"score":0.3983209729194641},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.3656300902366638},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.11686822772026062},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.08856034278869629}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:digitalcommons.butler.edu:ugtheses-1126","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.butler.edu/ugtheses/124","pdf_url":"https://digitalcommons.butler.edu/ugtheses/124","source":{"id":"https://openalex.org/S4306401403","display_name":"Digital Commons @ Butler University (Butler University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I110678235","host_organization_name":"Butler University","host_organization_lineage":["https://openalex.org/I110678235"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Undergraduate Honors Thesis Collection","raw_type":"text"},{"id":"mag:223189291","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.butler.edu/cgi/viewcontent.cgi?article=1126&context=ugtheses","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:digitalcommons.butler.edu:ugtheses-1126","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.butler.edu/ugtheses/124","pdf_url":"https://digitalcommons.butler.edu/ugtheses/124","source":{"id":"https://openalex.org/S4306401403","display_name":"Digital Commons @ Butler University (Butler University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I110678235","host_organization_name":"Butler University","host_organization_lineage":["https://openalex.org/I110678235"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Undergraduate Honors Thesis Collection","raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W223189291.pdf","grobid_xml":"https://content.openalex.org/works/W223189291.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1809713526","https://openalex.org/W1967194619","https://openalex.org/W1984732145","https://openalex.org/W1987704070","https://openalex.org/W1998008504","https://openalex.org/W2008628336","https://openalex.org/W2008979828","https://openalex.org/W2024144085","https://openalex.org/W2033251630","https://openalex.org/W2058064297","https://openalex.org/W2078015330","https://openalex.org/W2080774754","https://openalex.org/W2081592829","https://openalex.org/W2089667241","https://openalex.org/W2090855592","https://openalex.org/W2093833919","https://openalex.org/W2146838987"],"related_works":["https://openalex.org/W1989823263","https://openalex.org/W138136584","https://openalex.org/W3138448042","https://openalex.org/W2090855592","https://openalex.org/W1791217491","https://openalex.org/W2133673851","https://openalex.org/W2023581006","https://openalex.org/W2008979828","https://openalex.org/W6907368225","https://openalex.org/W2241899421"],"abstract_inverted_index":{"Caffeine":[0],"use":[1,47],"is":[2],"common,":[3],"but":[4],"few":[5],"studies":[6],"have":[7],"examined":[8,28],"how":[9,29,37,63,73],"the":[10,19,122,154,189,195,245],"expectancies":[11,35,185,243],"that":[12,60,145],"people":[13],"hold":[14],"about":[15,36,45,62,72],"caffeine":[16,31,38,46,64,75,139,156,160,200,211,227,242],"relate":[17],"to":[18,79,151,257],"effects":[20],"they":[21,76,118,146,193,247,249],"experience":[22],"after":[23],"consuming":[24],"it.":[25],"My":[26],"study":[27],"typical":[30,181],"consumption":[32,96,101,106,111,182],"and":[33,55,86,97,102,107,112,127,178,184,233,244],"students'":[34,241],"generally":[39,238],"affects":[40,65],"them":[41],"influence":[42,188],"their":[43,51,70],"decisions":[44],"as":[48,50],"well":[49],"performance":[52,81],"on":[53,82,125,231,261],"memory":[54,126,232],"attention":[56,85,128,177,234,263],"tests.":[57],"I":[58],"hypothesized":[59],"expectations":[61],"students":[66,89],"would":[67,119],"interact":[68],"with":[69,191,206,219],"beliefs":[71],"much":[74],"had":[77,147],"consumed":[78],"impact":[80],"tests":[83,175],"of":[84,176,210,226],"memory.":[87,179],"Undergraduate":[88],"were":[90,142,165],"divided":[91],"into":[92],"four":[93],"groups:":[94],"high":[95,98,100,108,133,155],"expectancy,":[99,104,109],"low":[103,105,110,113,220],"expectancy.":[114],"After":[115,169],"being":[116],"told":[117],"compete":[120],"for":[121],"best":[123],"scores":[124],"tests,":[129],"participants":[130,172],"chose":[131,204,217],"a":[132,254],"(80mg),":[134],"moderate":[135,223],"(35mg),":[136],"or":[137,158,198,213,222],"no":[138,159,199],"drink.":[140],"They":[141],"then":[143],"informed":[144],"been":[148],"randomly":[149],"assigned":[150],"consume":[152],"either":[153],"(80mg)":[157],"drink,":[161],"although":[162],"both":[163],"drinks":[164,205,218],"in":[166,253],"reality":[167],"caffeine-free.":[168],"20":[170],"minutes,":[171],"completed":[173],"several":[174],"Students'":[180],"patterns":[183],"did":[186],"not":[187,237],"frequency":[190],"which":[192],"selected":[194],"high,":[196],"moderate,":[197],"drink;":[201],"however,":[202],"males":[203],"more":[207],"extreme":[208],"amounts":[209,225],"(Omg":[212],"80mg),":[214],"whereas":[215],"females":[216],"(Omg)":[221],"(35mg)":[224],"most":[228],"frequently.":[229],"Performance":[230],"tasks":[235],"was":[236],"influenced":[239],"by":[240],"drink":[246],"believed":[248],"consumed.":[250],"Significant":[251],"effects,":[252],"pattern":[255],"opposite":[256],"my":[258],"hypothesis,":[259],"emerged":[260],"one":[262],"measure.":[264],"CAFFEINE":[265],"EXPECTANCY.":[266]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
