{"id":"https://openalex.org/W2418153601","doi":null,"title":"Cerebral blood flow changes in Parkinson?s disease associated with dementia.","display_name":"Cerebral blood flow changes in Parkinson?s disease associated with dementia.","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2418153601","mag":"2418153601","pmid":"https://pubmed.ncbi.nlm.nih.gov/14600899"},"language":"en","primary_location":{"id":"pmid:14600899","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14600899","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":"Nuclear medicine review. Central & Eastern Europe","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://journals.viamedica.pl/nuclear_medicine_review/article/view/15459","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111667977","display_name":"Miros\u0142awa Derejko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"M Derejko","raw_affiliation_strings":["Department of Nuclear Medicine, Medical University, Gda\u0144sk, Poland. pderejko@amg.gda.pl","Department of Nuclear Medicine, Medical University, Gda\u0144sk, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, Medical University, Gda\u0144sk, Poland. pderejko@amg.gda.pl","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"Department of Nuclear Medicine, Medical University, Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029283766","display_name":"Jaros\u0142aw W. S\u0142awek","orcid":"https://orcid.org/0000-0001-6816-0877","observed_orcids":["https://orcid.org/0000-0001-6816-0877"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J S\u0142awek","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062389804","display_name":"Piotr Lass","orcid":"https://orcid.org/0000-0001-7144-1370","observed_orcids":["https://orcid.org/0000-0001-7144-1370"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P Lass","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5045941076","display_name":"Walenty Micha\u0142 Nyka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W M Nyka","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":0.2243,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.52811089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"4","issue":"2","first_page":"123","last_page":"7"},"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":0.7562999725341797,"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":0.7562999725341797,"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/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.2379000037908554,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T10919","display_name":"Deep Brain Stimulation and Movement Disorders","score":0.0007999999797903001,"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/parkinson-s-disease","display_name":"Parkinson's disease","score":0.9300000071525574},{"id":"https://openalex.org/keywords/dementia","display_name":"dementia","score":0.7720000147819519},{"id":"https://openalex.org/keywords/cerebral-blood-flow","display_name":"cerebral blood flow","score":0.9779999852180481},{"id":"https://openalex.org/keywords/regional-cerebral-blood-flow","display_name":"regional cerebral blood flow","score":0.671999990940094},{"id":"https://openalex.org/keywords/brain-spect","display_name":"brain SPECT","score":0.8889999985694885},{"id":"https://openalex.org/keywords/frontal-lobe-hypoperfusion","display_name":"frontal lobe hypoperfusion","score":0.8769999742507935},{"id":"https://openalex.org/keywords/vascular-dementia","display_name":"vascular dementia","score":0.7120000123977661},{"id":"https://openalex.org/keywords/alzheimer-s-disease","display_name":"Alzheimer's disease","score":0.859000027179718},{"id":"https://openalex.org/keywords/non-motor-symptoms","display_name":"non-motor symptoms","score":0.7590000033378601},{"id":"https://openalex.org/keywords/cerebrovascular-disease","display_name":"cerebrovascular disease","score":0.8389999866485596},{"id":"https://openalex.org/keywords/cognitive-impairment","display_name":"cognitive impairment","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.8855068683624268},{"id":"https://openalex.org/C157767197","wikidata":"https://www.wikidata.org/wiki/Q886843","display_name":"Cerebral blood flow","level":2,"score":0.7713702321052551},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7139106392860413},{"id":"https://openalex.org/C207886595","wikidata":"https://www.wikidata.org/wiki/Q1456138","display_name":"Pathological","level":2,"score":0.6181638240814209},{"id":"https://openalex.org/C10162356","wikidata":"https://www.wikidata.org/wiki/Q1135939","display_name":"Pathophysiology","level":2,"score":0.5434572696685791},{"id":"https://openalex.org/C137627325","wikidata":"https://www.wikidata.org/wiki/Q156318","display_name":"Etiology","level":2,"score":0.5372597575187683},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5321682095527649},{"id":"https://openalex.org/C2777127467","wikidata":"https://www.wikidata.org/wiki/Q749520","display_name":"Frontal lobe","level":2,"score":0.5260974168777466},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.516174852848053},{"id":"https://openalex.org/C2777952318","wikidata":"https://www.wikidata.org/wiki/Q583908","display_name":"Vascular dementia","level":4,"score":0.46585613489151},{"id":"https://openalex.org/C2779734285","wikidata":"https://www.wikidata.org/wiki/Q11085","display_name":"Parkinson's disease","level":3,"score":0.45978453755378723},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.44789159297943115},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.4010961651802063},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.33838942646980286},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2947247624397278},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.1708143949508667}],"mesh":[],"locations_count":3,"locations":[{"id":"pmid:14600899","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14600899","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":"Nuclear medicine review. Central & Eastern Europe","raw_type":"Journal Article"},{"id":"pmh:oai:czasopisma.viamedica.pl:article/15459","doi":null,"is_oa":true,"landing_page_url":"https://journals.viamedica.pl/nuclear_medicine_review/article/view/15459","pdf_url":"https://journals.viamedica.pl/nuclear_medicine_review/article/view/15459","source":{"id":"https://openalex.org/S4377196119","display_name":"Via Medica Journals","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nuclear Medicine Review; Vol 4, No 2 (2001); 123-128","raw_type":null},{"id":"mag:2418153601","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14600899","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":{"id":"pmh:oai:czasopisma.viamedica.pl:article/15459","doi":null,"is_oa":true,"landing_page_url":"https://journals.viamedica.pl/nuclear_medicine_review/article/view/15459","pdf_url":"https://journals.viamedica.pl/nuclear_medicine_review/article/view/15459","source":{"id":"https://openalex.org/S4377196119","display_name":"Via Medica Journals","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nuclear Medicine Review; Vol 4, No 2 (2001); 123-128","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2418153601.pdf","grobid_xml":"https://content.openalex.org/works/W2418153601.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W35013451","https://openalex.org/W38439686","https://openalex.org/W42297371","https://openalex.org/W579442279","https://openalex.org/W1800501628","https://openalex.org/W1946768596","https://openalex.org/W1965432771","https://openalex.org/W1966684691","https://openalex.org/W1980999610","https://openalex.org/W1981037418","https://openalex.org/W1984837789","https://openalex.org/W1993342718","https://openalex.org/W1999950938","https://openalex.org/W2008560062","https://openalex.org/W2009804051","https://openalex.org/W2016124313","https://openalex.org/W2016219867","https://openalex.org/W2016863403","https://openalex.org/W2016905576","https://openalex.org/W2028064682","https://openalex.org/W2028391864","https://openalex.org/W2030889695","https://openalex.org/W2033777618","https://openalex.org/W2039379003","https://openalex.org/W2045940035","https://openalex.org/W2047680416","https://openalex.org/W2049026824","https://openalex.org/W2050140499","https://openalex.org/W2056504117","https://openalex.org/W2057862778","https://openalex.org/W2081254164","https://openalex.org/W2089486738","https://openalex.org/W2090236009","https://openalex.org/W2107714900","https://openalex.org/W2149294976","https://openalex.org/W2155563363","https://openalex.org/W2296042795","https://openalex.org/W2413586405","https://openalex.org/W2416766520","https://openalex.org/W2461919140"],"related_works":["https://openalex.org/W7095243076","https://openalex.org/W1987902799","https://openalex.org/W2016863403","https://openalex.org/W2016905576","https://openalex.org/W2069014720","https://openalex.org/W4401900096","https://openalex.org/W1992252770","https://openalex.org/W3203421887","https://openalex.org/W2071845243","https://openalex.org/W2141484656"],"abstract_inverted_index":{"Dementia":[0,30],"is":[1,14,76],"one":[2],"of":[3,8,19,59,72,89,98,106,114,128,137],"the":[4,49,56,70,111],"main":[5],"non-motor":[6],"symptoms":[7,41],"Parkinson's":[9],"disease":[10,136],"(PD)":[11],"and":[12,25,42,55,64,100],"it":[13],"diagnosed":[15],"in":[16,35,53,69,74,116],"about":[17],"30%":[18],"cases.":[20],"Its":[21],"aetiology":[22],"remains":[23],"unclear":[24],"contributing":[26],"factors":[27],"are":[28],"controversial.":[29],"may":[31,109,119,132],"be":[32,133],"more":[33],"common":[34],"old":[36],"patients":[37],"with":[38],"severe":[39],"motor":[40],"mild":[43],"cognitive":[44],"impairment.":[45],"Clinico-pathological":[46],"studies":[47],"show":[48],"association":[50],"between":[51],"dementia":[52,73,115],"PD":[54,75],"age-related":[57],"group":[58],"dementias,":[60],"such":[61],"as":[62],"AD":[63,123],"VaD.":[65],"A":[66],"valuable":[67],"aid":[68],"assessment":[71],"cerebral":[77],"blood":[78],"flow":[79],"(CBF)":[80],"brain":[81],"SPECT":[82],"scanning.":[83],"It":[84,118],"shows":[85],"three":[86],"different":[87,138],"patterns":[88],"rCBF":[90,107],"reduction,":[91],"including":[92],"frontal":[93],"lobe":[94],"hypoperfusion,":[95],"Alzheimer-like":[96],"type":[97],"hypoperfusion":[99],"multiple,":[101],"vascular":[102],"defects.":[103],"The":[104],"heterogeneity":[105],"reduction":[108],"reflect":[110],"multifactorial":[112],"pathophysiology":[113],"PD.":[117],"result":[120],"from":[121],"concomitant":[122],"pathology,":[124],"cerebrovascular":[125],"disease,":[126],"destruction":[127],"nigro-striato-frontal":[129],"projection":[130],"or":[131],"a":[134],"distinct":[135],"aetiology.":[139]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}