{"id":"https://openalex.org/W7207589056","doi":"https://doi.org/10.64898/2026.08.28.747712","title":"Observational satiety: watching yourself eat induces more fullness than watching another","display_name":"Observational satiety: watching yourself eat induces more fullness than watching another","publication_year":2026,"publication_date":"2026-09-03","ids":{"openalex":"https://openalex.org/W7207589056","doi":"https://doi.org/10.64898/2026.08.28.747712"},"language":"en","primary_location":{"id":"doi:10.64898/2026.08.28.747712","doi":"https://doi.org/10.64898/2026.08.28.747712","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.08.28.747712","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.08.28.747712.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.08.28.747712.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112669111","display_name":"Juri Fujiwara","orcid":"https://orcid.org/0000-0003-1060-5970","observed_orcids":["https://orcid.org/0000-0003-1060-5970"]},"institutions":[{"id":"https://openalex.org/I130830085","display_name":"Fukushima Medical University","ror":"https://ror.org/012eh0r35","country_code":"JP","type":"education","lineage":["https://openalex.org/I130830085"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Juri Fujiwara","raw_affiliation_strings":["Department of Systems Neuroscience, Fukushima Medical University, Fukushima 960-1295, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1060-5970","affiliations":[{"raw_affiliation_string":"Department of Systems Neuroscience, Fukushima Medical University, Fukushima 960-1295, Japan","institution_ids":["https://openalex.org/I130830085"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123920597","display_name":"Hitoshi Kubo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130830085","display_name":"Fukushima Medical University","ror":"https://ror.org/012eh0r35","country_code":"JP","type":"education","lineage":["https://openalex.org/I130830085"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Kubo","raw_affiliation_strings":["Department of Radiological Sciences, School of Health Sciences, Fukushima Medical University, Fukushima 960-8516, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiological Sciences, School of Health Sciences, Fukushima Medical University, Fukushima 960-8516, Japan","institution_ids":["https://openalex.org/I130830085"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015080065","display_name":"Satoshi Kida","orcid":"https://orcid.org/0000-0002-8038-9583","observed_orcids":["https://orcid.org/0000-0002-8038-9583"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Kida","raw_affiliation_strings":["Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112669111"],"corresponding_institution_ids":["https://openalex.org/I130830085"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10489","display_name":"Regulation of Appetite and Obesity","score":0.8246999979019165,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"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/T10489","display_name":"Regulation of Appetite and Obesity","score":0.8246999979019165,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"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/T10263","display_name":"Eating Disorders and Behaviors","score":0.08760000020265579,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T12873","display_name":"Nutrition, Health and Food Behavior","score":0.04520000144839287,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/satiety","display_name":"satiety","score":0.8190000057220459},{"id":"https://openalex.org/keywords/desire-to-eat","display_name":"desire to eat","score":0.6359999775886536},{"id":"https://openalex.org/keywords/food-liking","display_name":"food liking","score":0.8199999928474426},{"id":"https://openalex.org/keywords/social-cognition","display_name":"social cognition","score":0.3959999978542328},{"id":"https://openalex.org/keywords/mentalization","display_name":"mentalization","score":0.8629999756813049},{"id":"https://openalex.org/keywords/ventral-striatum","display_name":"ventral striatum","score":0.7720000147819519},{"id":"https://openalex.org/keywords/medial-prefrontal-cortex","display_name":"medial prefrontal cortex","score":0.9950000047683716},{"id":"https://openalex.org/keywords/orbitofrontal-cortex","display_name":"orbitofrontal cortex","score":0.9739999771118164},{"id":"https://openalex.org/keywords/temporoparietal-junction","display_name":"temporoparietal junction","score":0.953000009059906},{"id":"https://openalex.org/keywords/nutritional-value","display_name":"nutritional value","score":0.4740000069141388},{"id":"https://openalex.org/keywords/social-eating","display_name":"social eating","score":0.5910000205039978},{"id":"https://openalex.org/keywords/food-media","display_name":"food media","score":0.8399999737739563},{"id":"https://openalex.org/keywords/self-other-perception","display_name":"self-other perception","score":0.335999995470047}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.6966000199317932},{"id":"https://openalex.org/C2776743251","wikidata":"https://www.wikidata.org/wiki/Q1319792","display_name":"Ventral striatum","level":4,"score":0.5430999994277954},{"id":"https://openalex.org/C75908981","wikidata":"https://www.wikidata.org/wiki/Q28578","display_name":"Appetite","level":2,"score":0.5331000089645386},{"id":"https://openalex.org/C2776559556","wikidata":"https://www.wikidata.org/wiki/Q18717","display_name":"Orbitofrontal cortex","level":4,"score":0.5284000039100647},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5006999969482422},{"id":"https://openalex.org/C2780012110","wikidata":"https://www.wikidata.org/wiki/Q5283100","display_name":"Distressing","level":2,"score":0.4724999964237213},{"id":"https://openalex.org/C3018685816","wikidata":"https://www.wikidata.org/wiki/Q213449","display_name":"Food intake","level":2,"score":0.44179999828338623},{"id":"https://openalex.org/C2777435962","wikidata":"https://www.wikidata.org/wiki/Q17010564","display_name":"Emotional eating","level":4,"score":0.3968000113964081},{"id":"https://openalex.org/C3020271038","wikidata":"https://www.wikidata.org/wiki/Q3281331","display_name":"Eating behavior","level":3,"score":0.390500009059906},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.38600000739097595},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.38440001010894775},{"id":"https://openalex.org/C2776444855","wikidata":"https://www.wikidata.org/wiki/Q5282515","display_name":"Disordered eating","level":3,"score":0.37369999289512634},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.3702000081539154},{"id":"https://openalex.org/C2779875032","wikidata":"https://www.wikidata.org/wiki/Q2940216","display_name":"Temporoparietal junction","level":4,"score":0.3529999852180481},{"id":"https://openalex.org/C8868529","wikidata":"https://www.wikidata.org/wiki/Q124794","display_name":"Taste","level":2,"score":0.35100001096725464},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.35019999742507935},{"id":"https://openalex.org/C3017650416","wikidata":"https://www.wikidata.org/wiki/Q3281331","display_name":"Feeding behavior","level":2,"score":0.3488999903202057},{"id":"https://openalex.org/C18767781","wikidata":"https://www.wikidata.org/wiki/Q5465445","display_name":"Food choice","level":2,"score":0.3285999894142151},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.3237000107765198},{"id":"https://openalex.org/C94487597","wikidata":"https://www.wikidata.org/wiki/Q11101","display_name":"Sensory system","level":2,"score":0.32330000400543213},{"id":"https://openalex.org/C130064352","wikidata":"https://www.wikidata.org/wiki/Q853725","display_name":"Social relation","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C131158328","wikidata":"https://www.wikidata.org/wiki/Q1307337","display_name":"Social influence","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.2992999851703644},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.28859999775886536},{"id":"https://openalex.org/C171508891","wikidata":"https://www.wikidata.org/wiki/Q10927834","display_name":"Laterality","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.2773999869823456},{"id":"https://openalex.org/C102483320","wikidata":"https://www.wikidata.org/wiki/Q1143725","display_name":"Observational learning","level":3,"score":0.2750999927520752},{"id":"https://openalex.org/C50231774","wikidata":"https://www.wikidata.org/wiki/Q639842","display_name":"Brain mapping","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.27160000801086426},{"id":"https://openalex.org/C2776394216","wikidata":"https://www.wikidata.org/wiki/Q373822","display_name":"Eating disorders","level":2,"score":0.26989999413490295},{"id":"https://openalex.org/C3017896982","wikidata":"https://www.wikidata.org/wiki/Q5906358","display_name":"Healthy eating","level":3,"score":0.26649999618530273},{"id":"https://openalex.org/C65499552","wikidata":"https://www.wikidata.org/wiki/Q5421061","display_name":"Experience sampling method","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C120843803","wikidata":"https://www.wikidata.org/wiki/Q4955807","display_name":"Brain activity and meditation","level":3,"score":0.2563000023365021},{"id":"https://openalex.org/C178233286","wikidata":"https://www.wikidata.org/wiki/Q645999","display_name":"Social comparison theory","level":2,"score":0.25360000133514404},{"id":"https://openalex.org/C18591518","wikidata":"https://www.wikidata.org/wiki/Q1920928","display_name":"Mentalization","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.64898/2026.08.28.747712","doi":"https://doi.org/10.64898/2026.08.28.747712","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.08.28.747712","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.08.28.747712.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.64898/2026.08.28.747712","doi":"https://doi.org/10.64898/2026.08.28.747712","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.08.28.747712","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/09/02/2026.08.28.747712.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.46810001134872437,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G113768418","display_name":"\u98df\u306e\u5fc3\u7406\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u53f8\u308b\u98df\u55dc\u597d\u6027\u5909\u5bb9\u5236\u5fa1\u57fa\u76e4\u306e\u89e3\u660e","funder_award_id":"JPMJMS2298","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"}],"funders":[{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320338247","display_name":"Moonshot Research and Development Program","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207589056.pdf","grobid_xml":"https://content.openalex.org/works/W7207589056.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1516202887","https://openalex.org/W1859493718","https://openalex.org/W1886639674","https://openalex.org/W1969585040","https://openalex.org/W1995291177","https://openalex.org/W1996611713","https://openalex.org/W2009295793","https://openalex.org/W2019924339","https://openalex.org/W2024330937","https://openalex.org/W2024922001","https://openalex.org/W2040160899","https://openalex.org/W2056731522","https://openalex.org/W2061301367","https://openalex.org/W2068715462","https://openalex.org/W2069221001","https://openalex.org/W2084260707","https://openalex.org/W2108717703","https://openalex.org/W2112620393","https://openalex.org/W2118796430","https://openalex.org/W2121677155","https://openalex.org/W2134305330","https://openalex.org/W2136246789","https://openalex.org/W2139426300","https://openalex.org/W2157849519","https://openalex.org/W2163227443","https://openalex.org/W2181253113","https://openalex.org/W2805108001","https://openalex.org/W4403817712","https://openalex.org/W4407687298"],"related_works":["https://openalex.org/W2024656436","https://openalex.org/W6910622169","https://openalex.org/W2791737545","https://openalex.org/W1988422300","https://openalex.org/W2126888760","https://openalex.org/W3165410483","https://openalex.org/W6906466140","https://openalex.org/W3092399274","https://openalex.org/W4399985975","https://openalex.org/W4388281251"],"abstract_inverted_index":{"Abstract":[0],"Appetite":[1],"is":[2,33],"shaped":[3],"not":[4,87,258],"only":[5,77,102,131],"by":[6,10],"physiological":[7],"need":[8],"but":[9,86],"the":[11,78,90,104,112,140,164,184,188,250,291],"sensory":[12],"experience":[13],"of":[14,47,227],"eating":[15,83,105,119,133,203,232,246,251],"and":[16,28,71,143,147,191,201,213,233,268,286],"its":[17,196],"social":[18,231],"context.":[19],"Can":[20],"watching":[21,118,159],"food":[22,69,225],"being":[23,51],"eaten":[24,52,91],"itself":[25],"induce":[26],"satiety,":[27,157,243],"does":[29],"it":[30,204],"matter":[31],"who":[32],"seen":[34,107,254],"eating?":[35],"In":[36,111],"a":[37,48,123,135,169,192,220,287],"functional":[38],"MRI":[39],"study":[40,224,289],"(N":[41,178,283],"=":[42,179,284],"41),":[43],"participants":[44],"watched":[45],"videos":[46],"wanted":[49],"snack":[50],"from":[53],"their":[54],"own":[55,95],"perspective":[56],"(self)":[57],"or,":[58],"using":[59],"identical":[60],"footage":[61],"shown":[62],"vertically":[63],"inverted,":[64],"as":[65,108,255],"another\u2019s":[66,259],"(other),":[67],"holding":[68],"identity":[70],"visual":[72],"content":[73],"constant":[74],"so":[75],"that":[76,126],"attributed":[79],"agent":[80],"varied.":[81],"Observed":[82],"reduced":[84],"wanting,":[85,226],"liking,":[88],"for":[89],"foods,":[92],"whether":[93],"one\u2019s":[94,109,256],"or":[96],"another\u2019s;":[97],"crucially,":[98],"reported":[99,156],"fullness":[100],"increased":[101],"when":[103],"was":[106],"own.":[110],"brain,":[113],"food-value":[114,212],"regions":[115,277],"responded":[116],"to":[117,223,230,234,252],"in":[120,139,172,265],"both":[121],"conditions,":[122],"shared":[124],"signal":[125],"strengthened":[127],"over":[128],"time.":[129],"Yet":[130],"self-attributed":[132],"engaged":[134,163,275],"self-specific,":[136],"value-related":[137,262],"response":[138,263],"ventral":[141,266],"striatum":[142,267],"medial":[144,269],"prefrontal":[145],"cortex,":[146],"orbitofrontal":[148],"activity":[149],"during":[150],"self-eating":[151],"scaled":[152],"with":[153],"each":[154],"person\u2019s":[155],"whereas":[158],"another":[160,272],"eat":[161,241,273],"instead":[162,274],"temporoparietal":[165],"mentalizing":[166,276],"network":[167],"without":[168,244],"comparable":[170],"rise":[171],"fullness.":[173],"A":[174,260,280],"large":[175,281],"online":[176],"survey":[177,282],"1,000;":[180],"ages":[181],"15\u201397)":[182],"reproduced":[183,195],"behavioral":[185,293],"effect":[186,294],"across":[187],"adult":[189],"lifespan,":[190],"real-eating":[193,288],"experiment":[194],"sensory-specific":[197],"pattern.":[198],"Watching":[199,239,271],"eating,":[200],"whose":[202],"is,":[205],"can":[206],"thus":[207],"recalibrate":[208],"appetite":[209],"through":[210],"separate":[211],"social-cognitive":[214],"routes.":[215],"This":[216,247],"\u201cobservational":[217],"satiety\u201d":[218],"offers":[219],"non-invasive":[221],"route":[222],"potential":[228],"relevance":[229],"today\u2019s":[235],"food-media":[236],"environments.":[237],"Highlights":[238],"yourself":[240],"induced":[242],"any":[245],"satiety":[248],"required":[249],"be":[253],"own,":[257],"self-specific":[261],"appeared":[264],"PFC":[270],"(TPJ,":[278],"dmPFC)":[279],"1,000)":[285],"showed":[290],"same":[292]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-09-04T00:00:00"}
