{"id":"https://openalex.org/W2089510140","doi":"https://doi.org/10.1097/rli.0b013e3180336ca1","title":"Dual-Source Computed Tomography for Assessing Cardiac Function","display_name":"Dual-Source Computed Tomography for Assessing Cardiac Function","publication_year":2007,"publication_date":"2007-06-12","ids":{"openalex":"https://openalex.org/W2089510140","doi":"https://doi.org/10.1097/rli.0b013e3180336ca1","mag":"2089510140","pmid":"https://pubmed.ncbi.nlm.nih.gov/17568271"},"language":"en","primary_location":{"id":"doi:10.1097/rli.0b013e3180336ca1","doi":"https://doi.org/10.1097/rli.0b013e3180336ca1","is_oa":false,"landing_page_url":"https://doi.org/10.1097/rli.0b013e3180336ca1","pdf_url":null,"source":{"id":"https://openalex.org/S136338150","display_name":"Investigative Radiology","issn_l":"0020-9996","issn":["0020-9996","1536-0210"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Investigative Radiology","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/A5086223433","display_name":"Andreas Horst Mahnken","orcid":"https://orcid.org/0000-0001-8077-9306","observed_orcids":["https://orcid.org/0000-0001-8077-9306"]},"institutions":[{"id":"https://openalex.org/I4210120689","display_name":"Universit\u00e4tsklinikum Aachen","ror":"https://ror.org/02gm5zw39","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210120689"]},{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Andreas H. Mahnken","raw_affiliation_strings":["Department of Diagnostic Radiology, University Hospital, RWTH-Aachen University, Aachen, Germany. mahnken@rad.rwth-aachen.de","Department of Diagnostic Radiology, University Hospital, RWTH Aachen University, Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, University Hospital, RWTH-Aachen University, Aachen, Germany. mahnken@rad.rwth-aachen.de","institution_ids":["https://openalex.org/I4210120689","https://openalex.org/I887968799"]},{"raw_affiliation_string":"Department of Diagnostic Radiology, University Hospital, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I4210120689","https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055692174","display_name":"Herbert Bruder","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Herbert Bruder","raw_affiliation_strings":["Siemens Medical Solutions, Computed Tomography, Forchheim, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Siemens Medical Solutions, Computed Tomography, Forchheim, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113190204","display_name":"Christoph Suess","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christoph Suess","raw_affiliation_strings":["Siemens Medical Solutions, Computed Tomography, Forchheim, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Siemens Medical Solutions, Computed Tomography, Forchheim, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5097089476","display_name":"Georg M hlenbruch","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Georg M??hlenbruch","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060947645","display_name":"Philipp Bruners","orcid":"https://orcid.org/0000-0002-5790-3687","observed_orcids":["https://orcid.org/0000-0002-5790-3687"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Philipp Bruners","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058414621","display_name":"Christian Hohl","orcid":"https://orcid.org/0000-0002-6645-6460","observed_orcids":["https://orcid.org/0000-0002-6645-6460"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Christian Hohl","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033307627","display_name":"Rolf W. G\u00fcnther","orcid":"https://orcid.org/0000-0003-1819-4301","observed_orcids":["https://orcid.org/0000-0003-1819-4301"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Rolf W. Guenther","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5038435823","display_name":"Joachim Ernst Wildberger","orcid":"https://orcid.org/0000-0002-4810-6854","observed_orcids":["https://orcid.org/0000-0002-4810-6854"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Joachim E. Wildberger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5033307627","https://openalex.org/A5038435823","https://openalex.org/A5058414621","https://openalex.org/A5060947645","https://openalex.org/A5086223433"],"corresponding_institution_ids":["https://openalex.org/I4210120689","https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":6.0896,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.96665331,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"42","issue":"7","first_page":"491","last_page":"498"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9990000128746033,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.00019999999494757503,"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/dual-source-ct","display_name":"dual-source CT","score":0.9950000047683716},{"id":"https://openalex.org/keywords/cardiac-function-assessment","display_name":"cardiac function assessment","score":0.8479999899864197},{"id":"https://openalex.org/keywords/global-ventricular-function","display_name":"global ventricular function","score":0.9649999737739563},{"id":"https://openalex.org/keywords/ejection-fraction","display_name":"ejection fraction","score":0.9020000100135803},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.7839999794960022},{"id":"https://openalex.org/keywords/temporal-resolution","display_name":"temporal resolution","score":0.996999979019165},{"id":"https://openalex.org/keywords/cardiac-phantom","display_name":"cardiac phantom","score":0.8109999895095825},{"id":"https://openalex.org/keywords/observer-variability","display_name":"observer variability","score":0.5860000252723694}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.7559323310852051},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.6025650501251221},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5799244046211243},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5423579216003418},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.48491722345352173},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.44606322050094604},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3337542414665222},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.26995402574539185},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20295816659927368},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19542202353477478},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0968770980834961}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D010865","descriptor_name":"Pilot Projects","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013318","descriptor_name":"Stroke Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D016276","descriptor_name":"Ventricular Function","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1097/rli.0b013e3180336ca1","doi":"https://doi.org/10.1097/rli.0b013e3180336ca1","is_oa":false,"landing_page_url":"https://doi.org/10.1097/rli.0b013e3180336ca1","pdf_url":null,"source":{"id":"https://openalex.org/S136338150","display_name":"Investigative Radiology","issn_l":"0020-9996","issn":["0020-9996","1536-0210"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Investigative Radiology","raw_type":"journal-article"},{"id":"pmid:17568271","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17568271","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":"Investigative radiology","raw_type":"Journal Article"},{"id":"pmh:oai:publications.rwth-aachen.de:166716","doi":null,"is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/166716","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Investigative radiology 42(7), 491-498 (2007). doi:10.1097/RLI.0b013e3180336ca1","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1970293217","https://openalex.org/W1973819641","https://openalex.org/W1977037178","https://openalex.org/W1978531503","https://openalex.org/W1981722514","https://openalex.org/W1989335913","https://openalex.org/W1997762336","https://openalex.org/W2005057220","https://openalex.org/W2009836882","https://openalex.org/W2027147045","https://openalex.org/W2030953193","https://openalex.org/W2032852902","https://openalex.org/W2032909344","https://openalex.org/W2050137626","https://openalex.org/W2051384873","https://openalex.org/W2055138517","https://openalex.org/W2064189517","https://openalex.org/W2071162454","https://openalex.org/W2084637512","https://openalex.org/W2085518703","https://openalex.org/W2086334175","https://openalex.org/W2088770941","https://openalex.org/W2091402935","https://openalex.org/W2096105382","https://openalex.org/W2113406836","https://openalex.org/W2148742132","https://openalex.org/W2152194471","https://openalex.org/W2165684016","https://openalex.org/W2401500615","https://openalex.org/W2416135274","https://openalex.org/W2467329719"],"related_works":["https://openalex.org/W2063362610","https://openalex.org/W1528439000","https://openalex.org/W2087844906","https://openalex.org/W2041225025","https://openalex.org/W2400112291","https://openalex.org/W2364867887","https://openalex.org/W2027147045","https://openalex.org/W2002142360","https://openalex.org/W2381755485","https://openalex.org/W2026554991"],"abstract_inverted_index":{"PURPOSE:":[0],"To":[1],"investigate":[2],"the":[3,12,85,130,154,158,224],"influence":[4],"of":[5,14,117,218,223,236],"heart":[6,44,179,225],"rate":[7,180],"and":[8,57,66,72,91,121,169,181,202,210],"temporal":[9,101,115],"resolution":[10,102,116],"on":[11],"assessment":[13,235],"global":[15,219,237],"ventricular":[16,220,238],"function":[17,221],"with":[18,33,55,84,136,142,150],"dual-source":[19,109,137,147,184],"computed":[20,77],"tomography":[21],"(DSCT).":[22],"MATERIALS":[23],"AND":[24],"METHODS:":[25],"A":[26],"dynamic":[27],"cardiac":[28],"phantom":[29],"was":[30,103,134,164,175,193],"repeatedly":[31],"scanned":[32],"a":[34,38,63,114,190],"DSCT":[35,214,234],"scanner":[36],"applying":[37],"standardized":[39],"scan":[40],"protocol":[41],"at":[42],"different":[43],"rates,":[45],"ranging":[46],"from":[47,62,67,129,157],"40":[48],"to":[49,105],"140":[50],"bpm.":[51],"Images":[52],"were":[53,76,82,94,207],"reconstructed":[54],"monosegmental":[56],"bisegmental":[58],"algorithms":[59],"using":[60],"data":[61,99,138,144,148,152,185,197],"single":[64],"source":[65],"both":[68],"sources.":[69],"Ventricular":[70],"volumes":[71,133,161],"ejection":[73],"fraction":[74],"(EF)":[75],"by":[78],"semiautomated":[79],"analysis.":[80],"Results":[81],"compared":[83,141],"phantom's":[86,131,159],"real":[87,132,160],"volumes.":[88],"Interscan,":[89,200],"intraobserver,":[90,201],"interobserver":[92,203],"variability":[93,204],"calculated.":[95],"RESULTS:":[96],"For":[97],"single-source":[98,143,151,196],"reconstruction":[100,139,149,186,198,229],"fixed":[104],"165":[106],"milliseconds,":[107],"whereas":[108,189],"image":[110,228],"reconstructions":[111],"resulted":[112],"in":[113],"83":[118],"milliseconds":[119,123],"(monosegmental)":[120],"67.7+/-14.2":[122],"(bisegmental),":[124,168],"respectively.":[125,173,212],"In":[126],"general,":[127],"deviation":[128,156],"less":[135],"when":[140],"reconstruction.":[145],"Comparing":[146],"reconstruction,":[153],"percent":[155],"for":[162,183,195,205,233],"EF":[163,182,206],"0.7%":[165,167],"(monosegmental),":[166],"4.3%":[170],"(single":[171],"source),":[172],"There":[174],"no":[176],"correlation":[177,192],"between":[178],"(r=-0.168;":[187],"r=-0.157),":[188],"relevant":[191],"observed":[194],"(r=-0.844).":[199],"1.4%,":[208],"0.9%,":[209],"0.3%,":[211],"CONCLUSIONS:":[213],"allows":[215],"reliable":[216],"quantification":[217],"independent":[222],"rate.":[226],"Multisegmental":[227],"is":[230],"not":[231],"needed":[232],"function.":[239]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
