{"id":"https://openalex.org/W2016107427","doi":"https://doi.org/10.1159/000078755","title":"Use of CT Perfusion to Differentiate between Brain Tumour and Cerebral Infarction","display_name":"Use of CT Perfusion to Differentiate between Brain Tumour and Cerebral Infarction","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2016107427","doi":"https://doi.org/10.1159/000078755","mag":"2016107427","pmid":"https://pubmed.ncbi.nlm.nih.gov/15178992"},"language":"en","primary_location":{"id":"doi:10.1159/000078755","doi":"https://doi.org/10.1159/000078755","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000078755","pdf_url":null,"source":{"id":"https://openalex.org/S43436036","display_name":"Cerebrovascular Diseases","issn_l":"1015-9770","issn":["1015-9770","1421-9786"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cerebrovascular Diseases","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","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/A5101931692","display_name":"Raymond Lee","orcid":"https://orcid.org/0000-0003-3580-5661","observed_orcids":["https://orcid.org/0000-0003-3580-5661"]},"institutions":[{"id":"https://openalex.org/I2800810863","display_name":"Queen Mary Hospital","ror":"https://ror.org/02xkx3e48","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I1294586568","https://openalex.org/I2800810863"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Raymond Lee","raw_affiliation_strings":["Department of Radiology, University Department of Medicine, Queen Mary Hospital, Pokfulam, Hong Kong, China","Department of Radiology,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, University Department of Medicine, Queen Mary Hospital, Pokfulam, Hong Kong, China","institution_ids":["https://openalex.org/I2800810863"]},{"raw_affiliation_string":"Department of Radiology,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060147079","display_name":"Raymond Tak Fai Cheung","orcid":"https://orcid.org/0000-0001-5448-5451","observed_orcids":["https://orcid.org/0000-0001-5448-5451"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raymond T.F. Cheung","raw_affiliation_strings":["Division of Neurology, University Department of Medicine,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurology, University Department of Medicine,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105419964","display_name":"Kwan Ngai Hung","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800810863","display_name":"Queen Mary Hospital","ror":"https://ror.org/02xkx3e48","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I1294586568","https://openalex.org/I2800810863"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kwan N. Hung","raw_affiliation_strings":["Department of Neurosurgery, Queen Mary Hospital, Pokfulam, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, Queen Mary Hospital, Pokfulam, Hong Kong, China","institution_ids":["https://openalex.org/I2800810863"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039638914","display_name":"K.M. Au-Yeung","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kai M. Au-Yeung","raw_affiliation_strings":["Department of Radiology,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108225801","display_name":"Lilian L.Y. Leong","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lilian L.Y. Leong","raw_affiliation_strings":["Department of Radiology,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111660680","display_name":"Fu L. Chan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fu L. Chan","raw_affiliation_strings":["Department of Radiology,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology,","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013499153","display_name":"Ting\u2010Yim Lee","orcid":"https://orcid.org/0000-0001-7605-9752","observed_orcids":["https://orcid.org/0000-0001-7605-9752"]},"institutions":[{"id":"https://openalex.org/I4405252475","display_name":"Robarts Research Institute","ror":"https://ror.org/01psf3m26","country_code":"CA","type":"facility","lineage":["https://openalex.org/I125749732","https://openalex.org/I4405252475"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ting Y. Lee","raw_affiliation_strings":["Imaging Research Laboratories, John P. Robarts Research Institute, London, Ont., Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imaging Research Laboratories, John P. Robarts Research Institute, London, Ont., Canada","institution_ids":["https://openalex.org/I4405252475"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4234,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.63354238,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"18","issue":"1","first_page":"77","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.9154999852180481,"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.9154999852180481,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.019099999219179153,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.018799999728798866,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/ct-perfusion","display_name":"CT perfusion","score":0.9879999756813049},{"id":"https://openalex.org/keywords/brain-tumors","display_name":"brain tumors","score":0.9580000042915344},{"id":"https://openalex.org/keywords/cerebral-infarction","display_name":"cerebral infarction","score":0.9990000128746033},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.9459999799728394},{"id":"https://openalex.org/keywords/cerebral-blood-flow","display_name":"cerebral blood flow","score":0.5170000195503235},{"id":"https://openalex.org/keywords/cerebral-blood-volume","display_name":"cerebral blood volume","score":0.656000018119812}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9600423574447632},{"id":"https://openalex.org/C2994556229","wikidata":"https://www.wikidata.org/wiki/Q1209150","display_name":"Brain infarction","level":3,"score":0.5838103294372559},{"id":"https://openalex.org/C135691158","wikidata":"https://www.wikidata.org/wiki/Q7168308","display_name":"Perfusion scanning","level":3,"score":0.5663525462150574},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.5183690190315247},{"id":"https://openalex.org/C2777798775","wikidata":"https://www.wikidata.org/wiki/Q207550","display_name":"Infarction","level":3,"score":0.508838951587677},{"id":"https://openalex.org/C2779450755","wikidata":"https://www.wikidata.org/wiki/Q1209150","display_name":"Cerebral infarction","level":3,"score":0.45930206775665283},{"id":"https://openalex.org/C3018557409","wikidata":"https://www.wikidata.org/wiki/Q2249526","display_name":"Cerebral hypoperfusion","level":3,"score":0.45023852586746216},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.43118816614151},{"id":"https://openalex.org/C2780577055","wikidata":"https://www.wikidata.org/wiki/Q2069532","display_name":"Penumbra","level":3,"score":0.41246336698532104},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4116383194923401},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3872983157634735},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.3520377576351166},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.15297070145606995},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002544","descriptor_name":"Cerebral Infarction","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002544","descriptor_name":"Cerebral Infarction","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002544","descriptor_name":"Cerebral Infarction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003937","descriptor_name":"Diagnosis, Differential","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":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014055","descriptor_name":"Tomography, Emission-Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1159/000078755","doi":"https://doi.org/10.1159/000078755","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000078755","pdf_url":null,"source":{"id":"https://openalex.org/S43436036","display_name":"Cerebrovascular Diseases","issn_l":"1015-9770","issn":["1015-9770","1421-9786"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cerebrovascular Diseases","raw_type":"journal-article"},{"id":"pmid:15178992","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15178992","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":"Cerebrovascular diseases (Basel, Switzerland)","raw_type":"Case Reports"},{"id":"pmh:oai:hub.hku.hk:10722/162924","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/162924","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W105919427","https://openalex.org/W1880365866","https://openalex.org/W1897817370","https://openalex.org/W1904542403","https://openalex.org/W1977114906","https://openalex.org/W1989823580","https://openalex.org/W2009018602","https://openalex.org/W2011729304","https://openalex.org/W2023237910","https://openalex.org/W2026901966","https://openalex.org/W2033998948","https://openalex.org/W2066746280","https://openalex.org/W2107258347","https://openalex.org/W2119201710","https://openalex.org/W2128797504","https://openalex.org/W2128937283","https://openalex.org/W2143915254","https://openalex.org/W2162999504","https://openalex.org/W2163577455","https://openalex.org/W2163936025","https://openalex.org/W2168333379","https://openalex.org/W2169293905","https://openalex.org/W2272227993","https://openalex.org/W2413636923","https://openalex.org/W2470594653","https://openalex.org/W2530950555"],"related_works":["https://openalex.org/W6941341728","https://openalex.org/W3216907549","https://openalex.org/W6906252773","https://openalex.org/W2524981995","https://openalex.org/W2978334493","https://openalex.org/W4399653713","https://openalex.org/W4238333347","https://openalex.org/W4302324933","https://openalex.org/W3042570903","https://openalex.org/W2473222413"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}