{"id":"https://openalex.org/W17693030","doi":null,"title":"Volume of the amygdala is reduced in patients with narcolepsy - a structural MRI study.","display_name":"Volume of the amygdala is reduced in patients with narcolepsy - a structural MRI study.","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W17693030","mag":"17693030","pmid":"https://pubmed.ncbi.nlm.nih.gov/22167152"},"language":"en","primary_location":{"id":"pmid:22167152","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22167152","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":"Neuro endocrinology letters","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/A5109198525","display_name":"Ji\u0159\u00ed Brabec","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jiri Brabec","raw_affiliation_strings":["Institute of Anatomy, Charles University, Prague, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Anatomy, Charles University, Prague, Czech Republic","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046915343","display_name":"Aaron Michael Rulseh","orcid":"https://orcid.org/0000-0002-8332-4419","observed_orcids":["https://orcid.org/0000-0002-8332-4419"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aaron Rulseh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035654237","display_name":"Daniel Ho\u0159\u00ednek","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel Horinek","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025449003","display_name":"Andrej Pa\u013ea","orcid":"https://orcid.org/0000-0001-6653-701X","observed_orcids":["https://orcid.org/0000-0001-6653-701X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrej Pala","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033653706","display_name":"Helena Guerreiro","orcid":"https://orcid.org/0000-0003-0221-8954","observed_orcids":["https://orcid.org/0000-0003-0221-8954"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Helena Guerreiro","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060901737","display_name":"Jitka Bu\u0161kov\u00e1","orcid":"https://orcid.org/0000-0001-8590-8031","observed_orcids":["https://orcid.org/0000-0001-8590-8031","https://orcid.org/0000-0002-5446-3997"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jitka Buskova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039465180","display_name":"P Petrovick\u00fd","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Pavel Petrovicky","raw_affiliation_strings":["Charles University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Charles University in Prague","institution_ids":["https://openalex.org/I21250087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042613609","display_name":"Veronika N\u011bmcov\u00e1","orcid":"https://orcid.org/0000-0001-5147-3594","observed_orcids":["https://orcid.org/0000-0001-5147-3594"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Veronika Nemcova","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029839989","display_name":"Jan Kr\u00e1sensk\u00fd","orcid":"https://orcid.org/0000-0002-5605-8821","observed_orcids":["https://orcid.org/0000-0002-5605-8821"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jan Krasensky","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064747903","display_name":"Zden\u011bk Seidl","orcid":"https://orcid.org/0000-0003-4195-9763","observed_orcids":["https://orcid.org/0000-0003-4195-9763"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zdenek Seidl","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090717297","display_name":"Christopher Nimsky","orcid":"https://orcid.org/0000-0002-8216-9410","observed_orcids":["https://orcid.org/0000-0002-8216-9410"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher Nimsky","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5014966950","display_name":"Karel \u0160onka","orcid":"https://orcid.org/0000-0001-5773-9656","observed_orcids":["https://orcid.org/0000-0001-5773-9656"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karel Sonka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8428,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.69588184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"32","issue":"5","first_page":"652","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":1.0,"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"}},{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.0,"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/T11456","display_name":"Neuroscience of respiration and sleep","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/narcolepsy-type-1","display_name":"narcolepsy type 1","score":0.9980000257492065},{"id":"https://openalex.org/keywords/amygdala-volume","display_name":"amygdala volume","score":0.9580000042915344},{"id":"https://openalex.org/keywords/nucleus-accumbens","display_name":"nucleus accumbens","score":0.9359999895095825},{"id":"https://openalex.org/keywords/gray-matter-loss","display_name":"gray matter loss","score":0.859000027179718},{"id":"https://openalex.org/keywords/limbic-system","display_name":"limbic system","score":0.8960000276565552},{"id":"https://openalex.org/keywords/emotional-processing","display_name":"emotional processing","score":0.7300000190734863},{"id":"https://openalex.org/keywords/hypothalamus","display_name":"hypothalamus","score":0.7670000195503235},{"id":"https://openalex.org/keywords/structural-brain-abnormalities","display_name":"structural brain abnormalities","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C2779144063","wikidata":"https://www.wikidata.org/wiki/Q338924","display_name":"Amygdala","level":2,"score":0.9180730581283569},{"id":"https://openalex.org/C2776552330","wikidata":"https://www.wikidata.org/wiki/Q1476178","display_name":"Nucleus accumbens","level":3,"score":0.8633697032928467},{"id":"https://openalex.org/C2779494582","wikidata":"https://www.wikidata.org/wiki/Q189561","display_name":"Narcolepsy","level":3,"score":0.5492680668830872},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5058807730674744},{"id":"https://openalex.org/C2777003273","wikidata":"https://www.wikidata.org/wiki/Q164386","display_name":"Hypothalamus","level":2,"score":0.4756079316139221},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.47336360812187195},{"id":"https://openalex.org/C541082541","wikidata":"https://www.wikidata.org/wiki/Q192560","display_name":"Limbic system","level":3,"score":0.45732441544532776},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.4276084303855896},{"id":"https://openalex.org/C2779714222","wikidata":"https://www.wikidata.org/wiki/Q550934","display_name":"Putamen","level":2,"score":0.41215717792510986},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4010324776172638},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.36396074295043945},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3310251235961914},{"id":"https://openalex.org/C529278444","wikidata":"https://www.wikidata.org/wiki/Q47273","display_name":"Central nervous system","level":2,"score":0.30176419019699097},{"id":"https://openalex.org/C16568411","wikidata":"https://www.wikidata.org/wiki/Q83042","display_name":"Neurology","level":2,"score":0.24952653050422668},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.14265313744544983}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000679","descriptor_name":"Amygdala","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009290","descriptor_name":"Narcolepsy","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D009714","descriptor_name":"Nucleus Accumbens","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","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":2,"locations":[{"id":"pmid:22167152","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22167152","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":"Neuro endocrinology letters","raw_type":"Journal Article"},{"id":"mag:17693030","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22167152","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":[{"id":"https://metadata.un.org/sdg/3","score":0.9940000176429749,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1486167270","https://openalex.org/W1517993402","https://openalex.org/W1523941569","https://openalex.org/W1627229807","https://openalex.org/W1966315979","https://openalex.org/W1967884630","https://openalex.org/W1971355925","https://openalex.org/W1979925785","https://openalex.org/W1982690467","https://openalex.org/W1983298714","https://openalex.org/W2004249343","https://openalex.org/W2004293194","https://openalex.org/W2027670132","https://openalex.org/W2038220119","https://openalex.org/W2049088920","https://openalex.org/W2055218152","https://openalex.org/W2063532301","https://openalex.org/W2066979039","https://openalex.org/W2079577712","https://openalex.org/W2085712847","https://openalex.org/W2091960290","https://openalex.org/W2096673944","https://openalex.org/W2096931042","https://openalex.org/W2097489054","https://openalex.org/W2115370066","https://openalex.org/W2127521951","https://openalex.org/W2129630320","https://openalex.org/W2143977263","https://openalex.org/W2161392546","https://openalex.org/W2167393047","https://openalex.org/W2171378071","https://openalex.org/W2255117473","https://openalex.org/W2334875551","https://openalex.org/W2466256343","https://openalex.org/W4252602923"],"related_works":["https://openalex.org/W2410772905","https://openalex.org/W1937467313","https://openalex.org/W2056332848","https://openalex.org/W2466256343","https://openalex.org/W2900711946","https://openalex.org/W2066979039","https://openalex.org/W7096952763","https://openalex.org/W1609811242","https://openalex.org/W1972664087","https://openalex.org/W4366772326"],"abstract_inverted_index":{"OBJECTIVE:":[0],"Based":[1],"on":[2],"the":[3,27,35,65,74,82,87,90,138,170,179,186,198],"clinical":[4],"observation":[5],"that":[6,26],"patients":[7,100,143,163],"suffering":[8],"from":[9],"narcolepsy":[10],"with":[11,101],"cataplexy":[12],"(NC)":[13],"have":[14,53],"cataplectic":[15],"attacks":[16],"when":[17],"they":[18],"experience":[19],"positive":[20],"emotions,":[21,43],"it":[22],"is":[23],"therefore":[24],"hypothesised":[25],"abnormal":[28],"processing":[29],"of":[30,73,89,98,122,141,181],"external":[31],"emotional":[32],"input":[33],"through":[34],"limbic":[36],"system,":[37],"or":[38,70],"motor":[39],"dysregulation":[40],"induced":[41],"by":[42],"takes":[44],"place":[45],"during":[46],"these":[47],"episodes.":[48],"To":[49],"date,":[50],"imaging":[51],"studies":[52],"failed":[54],"to":[55,85,118,169],"reveal":[56],"consistent":[57],"brain":[58],"abnormalities":[59,72],"in":[60,67,95,124,137,144,155,178,197],"NC":[61,102,142,162],"patients.":[62],"METHODS:":[63],"Considering":[64],"discrepancies":[66],"reported":[68],"structural":[69],"functional":[71],"hypothalamus,":[75],"amygdala,":[76,171],"and":[77,92,105,130,148,161],"nucleus":[78,93,182],"accumbens,":[79],"we":[80,172,191],"used":[81],"MRI":[83,188],"volumetry":[84],"determine":[86],"volumes":[88,180],"amygdala":[91,199],"accumbens":[94],"a":[96,135],"group":[97],"eleven":[99],"(5":[103],"males":[104],"6":[106],"females,":[107],"mean":[108],"age":[109,129],"41.7":[110],"years":[111],"\u00b1":[112],"17.7).":[113],"This":[114],"data":[115,151],"was":[116,164],"compared":[117],"an":[119],"equal":[120],"number":[121],"examinations":[123],"healthy":[125,159],"volunteers":[126,160],"matched":[127],"for":[128],"gender.":[131],"RESULTS:":[132],"We":[133],"found":[134,192],"decrease":[136],"amygdalar":[139,156],"volume":[140,157],"both":[145],"raw":[146],"(p<0.001)":[147],"relative":[149],"(p<0.01)":[150],"sets.":[152],"The":[153],"difference":[154],"between":[158],"about":[165],"17%.":[166],"In":[167,185],"contrast":[168],"did":[173],"not":[174],"find":[175],"any":[176],"differences":[177],"accumbens.":[183],"CONCLUSION:":[184],"present":[187],"volumetric":[189],"study,":[190],"bilateral":[193],"gray":[194],"matter":[195],"loss":[196],"only.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
