{"id":"https://openalex.org/W150717845","doi":null,"title":"Visual illusions and hallucinations.","display_name":"Visual illusions and hallucinations.","publication_year":1993,"publication_date":"1993-08-01","ids":{"openalex":"https://openalex.org/W150717845","mag":"150717845","pmid":"https://pubmed.ncbi.nlm.nih.gov/8137001"},"language":"en","primary_location":{"id":"pmid:8137001","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8137001","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":"Bailliere's clinical neurology","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5112267329","display_name":"Hans Wolfgang K\u00f6lmel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]},{"id":"https://openalex.org/I7877124","display_name":"Charit\u00e9 \u2013 Universit\u00e4tsmedizin Berlin","ror":"https://ror.org/001w7jn25","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"H W K\u00f6lmel","raw_affiliation_strings":["Neurologische Klinik der Charit\u00e9 Humboldt-Universit\u00e4t Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurologische Klinik der Charit\u00e9 Humboldt-Universit\u00e4t Berlin, Germany","institution_ids":["https://openalex.org/I39343248","https://openalex.org/I7877124"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112267329"],"corresponding_institution_ids":["https://openalex.org/I39343248","https://openalex.org/I7877124"],"apc_list":null,"apc_paid":null,"fwci":0.1841,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.43018045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"2","issue":"2","first_page":"243","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13397","display_name":"Hallucinations in medical conditions","score":0.9897000193595886,"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/T13397","display_name":"Hallucinations in medical conditions","score":0.9897000193595886,"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/T10427","display_name":"Visual perception and processing mechanisms","score":0.008500000461935997,"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/T12308","display_name":"Mental Health and Psychiatry","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/visual-illusions","display_name":"optical illusions","score":0.9919999837875366},{"id":"https://openalex.org/keywords/visual-hallucinations","display_name":"visual hallucinations","score":0.9879999756813049},{"id":"https://openalex.org/keywords/visual-misperception","display_name":"visual misperception","score":0.7789999842643738},{"id":"https://openalex.org/keywords/visual-pathway-lesions","display_name":"visual pathway lesions","score":0.8069999814033508},{"id":"https://openalex.org/keywords/monocular-diplopia","display_name":"monocular diplopia","score":0.8980000019073486},{"id":"https://openalex.org/keywords/photopsia","display_name":"photopsia","score":0.7139999866485596},{"id":"https://openalex.org/keywords/occipitotemporal-cortex","display_name":"occipitotemporal cortex","score":0.8500000238418579},{"id":"https://openalex.org/keywords/epilepsy","display_name":"epilepsy","score":0.6740000247955322},{"id":"https://openalex.org/keywords/migraine","display_name":"migraine","score":0.9929999709129333},{"id":"https://openalex.org/keywords/stroke","display_name":"stroke","score":0.9860000014305115},{"id":"https://openalex.org/keywords/psychodynamic-interpretation","display_name":"psychodynamic interpretation","score":0.7139999866485596}],"concepts":[{"id":"https://openalex.org/C2908998935","wikidata":"https://www.wikidata.org/wiki/Q130741","display_name":"Visual Hallucination","level":2,"score":0.7986519932746887},{"id":"https://openalex.org/C184047640","wikidata":"https://www.wikidata.org/wiki/Q182593","display_name":"Illusion","level":2,"score":0.6503790020942688},{"id":"https://openalex.org/C2776058522","wikidata":"https://www.wikidata.org/wiki/Q2364768","display_name":"Visual field","level":2,"score":0.592574954032898},{"id":"https://openalex.org/C139793654","wikidata":"https://www.wikidata.org/wiki/Q174923","display_name":"Optical illusion","level":3,"score":0.5924177169799805},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5887688398361206},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5503449440002441},{"id":"https://openalex.org/C2911011789","wikidata":"https://www.wikidata.org/wiki/Q130741","display_name":"Hallucinating","level":2,"score":0.5184583067893982},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.5167469382286072},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.49425840377807617},{"id":"https://openalex.org/C2909814698","wikidata":"https://www.wikidata.org/wiki/Q3540887","display_name":"Perceptual Disorders","level":4,"score":0.4682558476924896},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.42687612771987915},{"id":"https://openalex.org/C119088629","wikidata":"https://www.wikidata.org/wiki/Q558363","display_name":"Visual system","level":3,"score":0.4128963053226471},{"id":"https://openalex.org/C178253425","wikidata":"https://www.wikidata.org/wiki/Q162668","display_name":"Visual perception","level":3,"score":0.40021175146102905},{"id":"https://openalex.org/C2779345533","wikidata":"https://www.wikidata.org/wiki/Q75785","display_name":"Visual cortex","level":2,"score":0.17218655347824097},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1330815553665161},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.13272550702095032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09013107419013977}],"mesh":[{"descriptor_ui":"D004172","descriptor_name":"Diplopia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006212","descriptor_name":"Hallucinations","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009903","descriptor_name":"Optical Illusions","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D014785","descriptor_name":"Vision, Ocular","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D014786","descriptor_name":"Vision Disorders","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:8137001","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8137001","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":"Bailliere's clinical neurology","raw_type":"Journal Article"},{"id":"mag:150717845","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8137001","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8048999905586243}],"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/W158702952","https://openalex.org/W2820411595","https://openalex.org/W1008222355","https://openalex.org/W7128014818","https://openalex.org/W2070277929","https://openalex.org/W7203918647","https://openalex.org/W188122545","https://openalex.org/W7127882669","https://openalex.org/W4415478227","https://openalex.org/W1978751446"],"abstract_inverted_index":{"Visual":[0],"illusions":[1],"and":[2,58,67,78,80,99,108,118,156,228],"hallucinations":[3,189,224],"may":[4,25,82,148,206],"accompany":[5,225],"a":[6,52,60,133,217],"wide":[7,159],"variety":[8,160],"of":[9,64,70,110,136,153,173,214,220],"disorders":[10],"with":[11,28,96],"many":[12],"different":[13],"aetiologies;":[14],"therefore,":[15],"they":[16,40,89,195],"are":[17,41,90,125,139,229],"non-specific":[18],"phenomena.":[19,222],"Lesions":[20],"in":[21,46,85,94,115,127,151,185,197,203,209],"the":[22,38,47,65,116,122,198,204],"visual":[23,29,49,123,200],"pathway":[24,124],"be":[26,149],"associated":[27],"misperceptions.":[30],"In":[31],"these":[32,221],"cases":[33],"more":[34,61],"exact":[35,106,171],"information":[36],"about":[37],"misperceptions--whether":[39],"monocular":[42,76],"or":[43,51,144,202],"binocular,":[44],"present":[45],"whole":[48,199],"field":[50,201],"hemifield--may":[53],"contribute":[54],"to":[55,59,167,180,231],"diagnostic":[56],"accuracy":[57],"comprehensive":[62],"understanding":[63],"patient":[66],"his":[68],"state":[69],"mind.":[71],"Illusions":[72],"such":[73],"as":[74,141],"perseveration,":[75],"diplopia":[77],"polyopia,":[79],"dysmorphopsia":[81],"also":[83],"occur":[84],"healthy":[86],"individuals,":[87],"but":[88,113,176],"found":[91],"most":[92,128],"often":[93],"patients":[95],"epilepsy,":[97],"migraine":[98],"stroke.":[100],"These":[101],"phenomena":[102],"do":[103],"not":[104,165],"permit":[105,216],"localization":[107],"definition":[109],"an":[111,170,191],"aetiology,":[112,175],"lesions":[114],"occipital":[117],"occipitotemporal":[119,192],"regions":[120],"near":[121],"involved":[126],"cases.":[129,187],"Hallucinations":[130],"always":[131],"represent":[132],"pathological":[134],"form":[135],"perception.":[137],"They":[138],"classified":[140],"unformed":[142],"(photopsias)":[143],"formed":[145],"(complex).":[146],"Photopsias":[147],"described":[150],"terms":[152],"colour,":[154],"shape":[155],"brightness.":[157],"Their":[158],"makes":[161],"it":[162,177],"difficult,":[163],"if":[164],"impossible,":[166],"arrive":[168],"at":[169],"description":[172],"their":[174,182],"is":[178],"possible":[179],"define":[181],"anatomical":[183],"origin":[184],"some":[186],"Complex":[188,223],"suggest":[190],"locus.":[193],"Whether":[194],"appear":[196],"hemifield":[205],"prove":[207],"decisive":[208],"determining":[210],"pathogenesis.":[211],"A":[212],"number":[213],"characteristics":[215],"rough":[218],"classification":[219],"physical":[226],"illness":[227],"susceptible":[230],"psychodynamic":[232],"interpretation.":[233]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}