{"id":"https://openalex.org/W2103432274","doi":"https://doi.org/10.1016/j.neuroimage.2014.02.025","title":"The neural basis of the bystander effect \u2014 The influence of group size on neural activity when witnessing an emergency","display_name":"The neural basis of the bystander effect \u2014 The influence of group size on neural activity when witnessing an emergency","publication_year":2014,"publication_date":"2014-02-27","ids":{"openalex":"https://openalex.org/W2103432274","doi":"https://doi.org/10.1016/j.neuroimage.2014.02.025","mag":"2103432274","pmid":"https://pubmed.ncbi.nlm.nih.gov/24583253"},"language":"en","primary_location":{"id":"doi:10.1016/j.neuroimage.2014.02.025","doi":"https://doi.org/10.1016/j.neuroimage.2014.02.025","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.neuroimage.2014.02.025","pdf_url":null,"source":{"id":"https://openalex.org/S103225281","display_name":"NeuroImage","issn_l":"1053-8119","issn":["1053-8119","1095-9572"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","doyens","jufo-3","ki-jl-1","medline","norway-2","oarl","poland-140","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"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/A5068193920","display_name":"Ruud Hortensius","orcid":"https://orcid.org/0000-0002-5279-6202","observed_orcids":["https://orcid.org/0000-0002-5279-6202"]},"institutions":[{"id":"https://openalex.org/I193700539","display_name":"Tilburg University","ror":"https://ror.org/04b8v1s79","country_code":"NL","type":"education","lineage":["https://openalex.org/I193700539"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ruud Hortensius","raw_affiliation_strings":["Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands. Electronic address: r.hortensius@uvt.nl","Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands. Electronic address: r.hortensius@uvt.nl","institution_ids":["https://openalex.org/I193700539"]},{"raw_affiliation_string":"Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands","institution_ids":["https://openalex.org/I193700539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045638023","display_name":"B\u00e9atrice de Gelder","orcid":"https://orcid.org/0000-0003-1667-8986","observed_orcids":["https://orcid.org/0000-0003-1667-8986","https://orcid.org/0000-0003-3373-8661"]},"institutions":[{"id":"https://openalex.org/I193700539","display_name":"Tilburg University","ror":"https://ror.org/04b8v1s79","country_code":"NL","type":"education","lineage":["https://openalex.org/I193700539"]},{"id":"https://openalex.org/I34352273","display_name":"Maastricht University","ror":"https://ror.org/02jz4aj89","country_code":"NL","type":"education","lineage":["https://openalex.org/I34352273"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE","NL"],"is_corresponding":true,"raw_author_name":"Beatrice de Gelder","raw_affiliation_strings":["Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands; Department of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands; Brain and Emotion Laboratory Leuven, Department of Neurosciences, Leuven University, Leuven, Belgium. Electronic address: b.degelder@maastrichtuniversity.nl","Brain and Emotion Laboratory Leuven, Department of Neurosciences, Leuven University, Leuven, Belgium","Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands","Department of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands; Department of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands; Brain and Emotion Laboratory Leuven, Department of Neurosciences, Leuven University, Leuven, Belgium. Electronic address: b.degelder@maastrichtuniversity.nl","institution_ids":["https://openalex.org/I193700539","https://openalex.org/I34352273","https://openalex.org/I99464096"]},{"raw_affiliation_string":"Brain and Emotion Laboratory Leuven, Department of Neurosciences, Leuven University, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Cognitive and Affective Neuroscience Laboratory, Tilburg University, Tilburg, The Netherlands","institution_ids":["https://openalex.org/I193700539"]},{"raw_affiliation_string":"Department of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands","institution_ids":["https://openalex.org/I34352273"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045638023"],"corresponding_institution_ids":["https://openalex.org/I193700539","https://openalex.org/I34352273","https://openalex.org/I99464096"],"apc_list":{"value":3540,"currency":"USD","value_usd":3540},"apc_paid":null,"fwci":11.3608,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.98314025,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"93","issue":null,"first_page":"53","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11431","display_name":"Action Observation and Synchronization","score":0.9262999892234802,"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"}},"topics":[{"id":"https://openalex.org/T11431","display_name":"Action Observation and Synchronization","score":0.9262999892234802,"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"}},{"id":"https://openalex.org/T10042","display_name":"Neural and Behavioral Psychology Studies","score":0.03709999844431877,"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/T13841","display_name":"Psychology of Social Influence","score":0.004900000058114529,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bystander-effect","display_name":"bystander effect","score":1.0},{"id":"https://openalex.org/keywords/helping-behavior","display_name":"helping behavior","score":0.9599999785423279},{"id":"https://openalex.org/keywords/group-size","display_name":"group size","score":0.7689999938011169},{"id":"https://openalex.org/keywords/social-influence","display_name":"social influence","score":0.8809999823570251},{"id":"https://openalex.org/keywords/emergency-response","display_name":"emergency response","score":0.5419999957084656},{"id":"https://openalex.org/keywords/action-preparation","display_name":"action preparation","score":0.8889999985694885},{"id":"https://openalex.org/keywords/prefrontal-cortex","display_name":"prefrontal cortex","score":0.6949999928474426},{"id":"https://openalex.org/keywords/motor-cortex","display_name":"motor cortex","score":0.49300000071525574},{"id":"https://openalex.org/keywords/visual-perception","display_name":"visual perception","score":0.6990000009536743},{"id":"https://openalex.org/keywords/attention","display_name":"attention","score":0.9559999704360962}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.6317746639251709},{"id":"https://openalex.org/C2984127161","wikidata":"https://www.wikidata.org/wiki/Q969316","display_name":"Neural activity","level":2,"score":0.5870447158813477},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5851560235023499},{"id":"https://openalex.org/C129564537","wikidata":"https://www.wikidata.org/wiki/Q1460873","display_name":"Neural correlates of consciousness","level":3,"score":0.4920036494731903},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.4640480875968933},{"id":"https://openalex.org/C19106626","wikidata":"https://www.wikidata.org/wiki/Q230749","display_name":"Bystander effect","level":2,"score":0.4621850252151489},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4495694041252136},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.33719438314437866},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.26217126846313477},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.20954787731170654},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1690351366996765},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.11567145586013794},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004630","descriptor_name":"Emergencies","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006379","descriptor_name":"Helping Behavior","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.1016/j.neuroimage.2014.02.025","doi":"https://doi.org/10.1016/j.neuroimage.2014.02.025","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.neuroimage.2014.02.025","pdf_url":null,"source":{"id":"https://openalex.org/S103225281","display_name":"NeuroImage","issn_l":"1053-8119","issn":["1053-8119","1095-9572"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","doyens","jufo-3","ki-jl-1","medline","norway-2","oarl","poland-140","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":"journal-article"},{"id":"pmh:oai:tilburguniversity.edu:openaire_cris_publications/7d18f4ce-cf0a-482f-8c09-b0f9eafeeceb","doi":null,"is_oa":false,"landing_page_url":"https://research.tilburguniversity.edu/en/publications/7d18f4ce-cf0a-482f-8c09-b0f9eafeeceb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401490","display_name":"Research portal (Tilburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193700539","host_organization_name":"Tilburg University","host_organization_lineage":["https://openalex.org/I193700539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hortensius, R & de Gelder, B 2014, 'The neural basis of the bystander effect : The in\ufb02uence of group size on neural activity when witnessing an emergency', Neuroimage, vol. 93, pp. 53-58. https://doi.org/10.1016/j.neuroimage.2014.02.025","raw_type":"info:eu-repo/semantics/article"},{"id":"pmid:24583253","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24583253","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":"Journal Article"},{"id":"pmh:uvt:oai:tilburguniversity.edu:publications/7d18f4ce-cf0a-482f-8c09-b0f9eafeeceb","doi":null,"is_oa":false,"landing_page_url":"https://research.tilburguniversity.edu/en/publications/7d18f4ce-cf0a-482f-8c09-b0f9eafeeceb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Neuroimage, 93, 53 - 58. ACADEMIC PRESS INC ELSEVIER SCIENCE","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:cris.maastrichtuniversity.nl:openaire_cris_publications/09a66d9d-acca-420f-80ac-04dc86148a5d","doi":null,"is_oa":false,"landing_page_url":"https://cris.maastrichtuniversity.nl/en/publications/09a66d9d-acca-420f-80ac-04dc86148a5d","pdf_url":null,"source":{"id":"https://openalex.org/S4306402616","display_name":"Research Publications (Maastricht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I34352273","host_organization_name":"Maastricht University","host_organization_lineage":["https://openalex.org/I34352273"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Hortensius, R & de Gelder, B 2014, 'The neural basis of the bystander effect - The influence of group size on neural activity when witnessing an emergency', Neuroimage, vol. 93, no. 1, pp. 53-58. https://doi.org/10.1016/j.neuroimage.2014.02.025","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:eprints.gla.ac.uk:198214","doi":null,"is_oa":false,"landing_page_url":"http://eprints.gla.ac.uk/198214/","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I4405259220","host_organization_name":"Institut Agama Islam Negeri Langsa","host_organization_lineage":["https://openalex.org/I4405259220"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Articles"},{"id":"pmh:um:oai:cris.maastrichtuniversity.nl:publications/09a66d9d-acca-420f-80ac-04dc86148a5d","doi":null,"is_oa":false,"landing_page_url":"https://cris.maastrichtuniversity.nl/en/publications/09a66d9d-acca-420f-80ac-04dc86148a5d","pdf_url":null,"source":{"id":"https://openalex.org/S4306402616","display_name":"Research Publications (Maastricht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I34352273","host_organization_name":"Maastricht University","host_organization_lineage":["https://openalex.org/I34352273"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Neuroimage, 93(1), 53 - 58. Elsevier Science","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6240000128746033}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W654390625","https://openalex.org/W1849553904","https://openalex.org/W1975551961","https://openalex.org/W1977104693","https://openalex.org/W1995664925","https://openalex.org/W2007743386","https://openalex.org/W2012295155","https://openalex.org/W2026567452","https://openalex.org/W2040527392","https://openalex.org/W2044634376","https://openalex.org/W2047768646","https://openalex.org/W2050618347","https://openalex.org/W2070851476","https://openalex.org/W2073825915","https://openalex.org/W2075165102","https://openalex.org/W2081673236","https://openalex.org/W2087404956","https://openalex.org/W2103767329","https://openalex.org/W2107050526","https://openalex.org/W2121287440","https://openalex.org/W2125299581","https://openalex.org/W2142381843","https://openalex.org/W2146233605","https://openalex.org/W2152036868","https://openalex.org/W2153480757","https://openalex.org/W2154234679","https://openalex.org/W2154717898","https://openalex.org/W2155645983","https://openalex.org/W2159744950","https://openalex.org/W2160491979","https://openalex.org/W2171602877","https://openalex.org/W3015486458","https://openalex.org/W3115097227","https://openalex.org/W3146358343"],"related_works":["https://openalex.org/W2344311006","https://openalex.org/W4245948967","https://openalex.org/W1992671478","https://openalex.org/W1993495170","https://openalex.org/W2113974290","https://openalex.org/W7096182907","https://openalex.org/W2056830850","https://openalex.org/W2029679941","https://openalex.org/W1967751104","https://openalex.org/W2107050526"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":16},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
