{"id":"https://openalex.org/W2140844331","doi":"https://doi.org/10.1136/jnnp.57.12.1528","title":"Clinical and magnetic resonance imaging study of extrapyramidal symptoms in multiple system atrophy.","display_name":"Clinical and magnetic resonance imaging study of extrapyramidal symptoms in multiple system atrophy.","publication_year":1994,"publication_date":"1994-12-01","ids":{"openalex":"https://openalex.org/W2140844331","doi":"https://doi.org/10.1136/jnnp.57.12.1528","mag":"2140844331","pmid":"https://pubmed.ncbi.nlm.nih.gov/7798985","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/1073237"},"language":"en","primary_location":{"id":"doi:10.1136/jnnp.57.12.1528","doi":"https://doi.org/10.1136/jnnp.57.12.1528","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.57.12.1528","pdf_url":"https://jnnp.bmj.com/content/jnnp/57/12/1528.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://jnnp.bmj.com/content/jnnp/57/12/1528.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109835747","display_name":"M Konagaya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405283534","display_name":"National Hospital Organization Suzuka National Hospital","ror":"https://ror.org/01v5eg061","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405283534"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M Konagaya","raw_affiliation_strings":["Department of Neurology, Suzuka National Hospital, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Suzuka National Hospital, Japan","institution_ids":["https://openalex.org/I4405283534"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112152130","display_name":"Y Konagaya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405283534","display_name":"National Hospital Organization Suzuka National Hospital","ror":"https://ror.org/01v5eg061","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405283534"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y Konagaya","raw_affiliation_strings":["Department of Neurology, Suzuka National Hospital, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Suzuka National Hospital, Japan","institution_ids":["https://openalex.org/I4405283534"]}]},{"author_position":"last","author":{"id":null,"display_name":"M Iida","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405283534","display_name":"National Hospital Organization Suzuka National Hospital","ror":"https://ror.org/01v5eg061","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405283534"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M Iida","raw_affiliation_strings":["Department of Neurology, Suzuka National Hospital, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Suzuka National Hospital, Japan","institution_ids":["https://openalex.org/I4405283534"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4405283534"],"apc_list":null,"apc_paid":null,"fwci":1.5055,"has_fulltext":true,"cited_by_count":78,"citation_normalized_percentile":{"value":0.80108673,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"57","issue":"12","first_page":"1528","last_page":"1531"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T13481","display_name":"Neurological diseases and metabolism","score":0.004699999932199717,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"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/T10919","display_name":"Deep Brain Stimulation and Movement Disorders","score":0.003100000089034438,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multiple-system-atrophy","display_name":"multiple system atrophy","score":0.996999979019165},{"id":"https://openalex.org/keywords/extrapyramidal-symptoms","display_name":"extrapyramidal symptoms","score":0.9679999947547913},{"id":"https://openalex.org/keywords/t2-weighted-mri","display_name":"T2-weighted MRI","score":0.8130000233650208},{"id":"https://openalex.org/keywords/rigidity","display_name":"rigidity","score":0.7940000295639038},{"id":"https://openalex.org/keywords/bradykinesia","display_name":"bradykinesia","score":0.9269999861717224},{"id":"https://openalex.org/keywords/parkinsonism","display_name":"parkinsonism","score":0.996999979019165},{"id":"https://openalex.org/keywords/parkinson-s-disease","display_name":"Parkinson's disease","score":0.8389999866485596},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.9380000233650208},{"id":"https://openalex.org/keywords/basal-ganglia","display_name":"basal ganglia","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C146638467","wikidata":"https://www.wikidata.org/wiki/Q10529587","display_name":"Hyperintensity","level":3,"score":0.8896834254264832},{"id":"https://openalex.org/C2776525014","wikidata":"https://www.wikidata.org/wiki/Q1531991","display_name":"Parkinsonism","level":3,"score":0.8518611192703247},{"id":"https://openalex.org/C2781172350","wikidata":"https://www.wikidata.org/wiki/Q194520","display_name":"Atrophy","level":2,"score":0.6500083208084106},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.5869129300117493},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5419460535049438},{"id":"https://openalex.org/C2779714222","wikidata":"https://www.wikidata.org/wiki/Q550934","display_name":"Putamen","level":2,"score":0.4913887083530426},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.43722832202911377},{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.4197376072406769},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.34404629468917847},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.2989498972892761},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2093965709209442}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003937","descriptor_name":"Diagnosis, Differential","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005116","descriptor_name":"Extrapyramidal Tracts","qualifier_ui":"Q000503","qualifier_name":"physiopathology","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":null,"qualifier_name":null,"is_major_topic":true},{"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":"D009849","descriptor_name":"Olivopontocerebellar Atrophies","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D010302","descriptor_name":"Parkinson Disease, Secondary","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D010302","descriptor_name":"Parkinson Disease, Secondary","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D010302","descriptor_name":"Parkinson Disease, Secondary","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D010302","descriptor_name":"Parkinson Disease, Secondary","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D011699","descriptor_name":"Putamen","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1136/jnnp.57.12.1528","doi":"https://doi.org/10.1136/jnnp.57.12.1528","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.57.12.1528","pdf_url":"https://jnnp.bmj.com/content/jnnp/57/12/1528.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:1073237","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/1073237","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC1073237/pdf/jnnpsyc00042-0084.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Neurol Neurosurg Psychiatry","raw_type":"Text"},{"id":"pmid:7798985","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7798985","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":"Journal of neurology, neurosurgery, and psychiatry","raw_type":"Clinical Trial"}],"best_oa_location":{"id":"doi:10.1136/jnnp.57.12.1528","doi":"https://doi.org/10.1136/jnnp.57.12.1528","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.57.12.1528","pdf_url":"https://jnnp.bmj.com/content/jnnp/57/12/1528.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9940000176429749,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2140844331.pdf","grobid_xml":"https://content.openalex.org/works/W2140844331.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1965671280","https://openalex.org/W2001863520","https://openalex.org/W2012859753","https://openalex.org/W2014758938","https://openalex.org/W2020017487","https://openalex.org/W2048761539","https://openalex.org/W2068989890","https://openalex.org/W2083580694"],"related_works":["https://openalex.org/W2072320665","https://openalex.org/W2416656107","https://openalex.org/W30898625","https://openalex.org/W7095608733","https://openalex.org/W2121981025","https://openalex.org/W1971119567","https://openalex.org/W4412072188","https://openalex.org/W2062987423","https://openalex.org/W2127611196","https://openalex.org/W2042601932"],"abstract_inverted_index":{"Slit-hyperintensity":[0],"in":[1,14,86,103],"the":[2,6,60,71,79,104,116],"outer":[3],"margin":[4],"of":[5,17,27,41,59,70,88],"putamen":[7],"on":[8],"T2":[9],"weighted":[10],"MRI":[11,101],"was":[12,83],"found":[13],"17":[15,29],"out":[16],"28":[18],"patients":[19,30,35,90],"with":[20,63,91],"clinically":[21,92],"diagnosed":[22,93],"multiple":[23,111],"system":[24,112],"atrophy.":[25],"Thirteen":[26],"these":[28],"showed":[31,55,65,76],"extrapyramidal":[32,117],"signs.":[33],"Five":[34],"had":[36,43,48],"only":[37],"unilateral":[38],"slit-hyperintensity;":[39],"four":[40,69],"them":[42],"contralateral":[44],"rigidity;":[45],"and":[46,68,110],"one":[47,53],"bradykinesia.":[49],"Despite":[50],"mild":[51],"rigidity,":[52],"case":[54],"no":[56,66],"slit-hyperintensity.":[57],"One":[58],"14":[61,72],"cases":[62,73],"parkinsonism":[64,75],"hyperintensity,":[67],"without":[74],"hyperintensity.":[77],"On":[78],"other":[80],"hand,":[81],"slit-hyperintensity":[82,97],"not":[84],"seen":[85],"any":[87],"25":[89],"Parkinson's":[94,108],"disease.":[95],"Putaminal":[96],"is":[98],"a":[99],"useful":[100],"feature":[102],"differential":[105],"diagnosis":[106],"between":[107],"disease":[109],"atrophy":[113],"predominantly":[114],"affecting":[115],"system.":[118]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}