{"id":"https://openalex.org/W4410891650","doi":"https://doi.org/10.1186/s12880-025-01742-w","title":"Impact of arm position on low dose dual-source CT one-step aortic and cerebral-carotid artery angiography image quality and radiation dose","display_name":"Impact of arm position on low dose dual-source CT one-step aortic and cerebral-carotid artery angiography image quality and radiation dose","publication_year":2025,"publication_date":"2025-05-30","ids":{"openalex":"https://openalex.org/W4410891650","doi":"https://doi.org/10.1186/s12880-025-01742-w","pmid":"https://pubmed.ncbi.nlm.nih.gov/40448247"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-025-01742-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01742-w","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01742-w","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01742-w","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100377100","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0001-7411-4455"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076102700","display_name":"Chao Zheng","orcid":"https://orcid.org/0000-0002-5286-6485"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Zheng","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429575","display_name":"Lin Yang","orcid":"https://orcid.org/0000-0002-5183-2101"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Yang","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101753242","display_name":"Juan Su","orcid":"https://orcid.org/0000-0001-7798-8449"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juan Su","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078537802","display_name":"Jiexin Sheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiexin Sheng","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100714225","display_name":"Xiaolong He","orcid":"https://orcid.org/0000-0002-1509-8739"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong He","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392329","display_name":"Wei Wang","orcid":"https://orcid.org/0009-0003-7539-9394"},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Wang","raw_affiliation_strings":["Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5119271775","display_name":"Gangshan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148165","display_name":"Hanzhong Central Hospital","ror":"https://ror.org/05mrmvf37","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210148165"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"GuangHang Wu","raw_affiliation_strings":["Department of Cardiac and Vascular Surgery, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China. 1300523339@qq.com","Department of Cardiac and Vascular Surgery, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiac and Vascular Surgery, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China. 1300523339@qq.com","institution_ids":[]},{"raw_affiliation_string":"Department of Cardiac and Vascular Surgery, Hanzhong Central Hospital, Hanzhong City, Shannxi Province, China","institution_ids":["https://openalex.org/I4210148165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5119271775"],"corresponding_institution_ids":["https://openalex.org/I4210148165"],"apc_list":{"value":1690,"currency":"GBP","value_usd":2072},"apc_paid":{"value":1690,"currency":"GBP","value_usd":2072},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09684178,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"1","first_page":"198","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.4253999888896942,"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"}},"topics":[{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.4253999888896942,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.14339999854564667,"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":0.12319999933242798,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/medicine","display_name":"Medicine","score":0.7087140679359436},{"id":"https://openalex.org/keywords/radiation-dose","display_name":"Radiation dose","score":0.6952167749404907},{"id":"https://openalex.org/keywords/carotid-arteries","display_name":"Carotid arteries","score":0.6563190817832947},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.6397178173065186},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.6034565567970276},{"id":"https://openalex.org/keywords/angiography","display_name":"Angiography","score":0.5059897303581238},{"id":"https://openalex.org/keywords/common-carotid-artery","display_name":"Common carotid artery","score":0.49623042345046997},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.47546714544296265},{"id":"https://openalex.org/keywords/cerebral-angiography","display_name":"Cerebral angiography","score":0.4311816096305847},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.3737858533859253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1751934289932251},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.14979028701782227},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1434907615184784},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12427261471748352}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7087140679359436},{"id":"https://openalex.org/C2987700449","wikidata":"https://www.wikidata.org/wiki/Q186161","display_name":"Radiation dose","level":2,"score":0.6952167749404907},{"id":"https://openalex.org/C2987047532","wikidata":"https://www.wikidata.org/wiki/Q214275","display_name":"Carotid arteries","level":2,"score":0.6563190817832947},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.6397178173065186},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.6034565567970276},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.5059897303581238},{"id":"https://openalex.org/C2781064879","wikidata":"https://www.wikidata.org/wiki/Q214275","display_name":"Common carotid artery","level":3,"score":0.49623042345046997},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.47546714544296265},{"id":"https://openalex.org/C2778749279","wikidata":"https://www.wikidata.org/wiki/Q5064095","display_name":"Cerebral angiography","level":3,"score":0.4311816096305847},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3737858533859253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1751934289932251},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.14979028701782227},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1434907615184784},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12427261471748352},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000784","descriptor_name":"Aortic Dissection","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D000784","descriptor_name":"Aortic Dissection","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D000784","descriptor_name":"Aortic Dissection","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D000784","descriptor_name":"Aortic Dissection","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D000784","descriptor_name":"Aortic Dissection","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002339","descriptor_name":"Carotid Arteries","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002339","descriptor_name":"Carotid Arteries","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002339","descriptor_name":"Carotid Arteries","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002339","descriptor_name":"Carotid Arteries","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002339","descriptor_name":"Carotid Arteries","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002533","descriptor_name":"Cerebral Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D002533","descriptor_name":"Cerebral Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D002533","descriptor_name":"Cerebral Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D002533","descriptor_name":"Cerebral Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D002533","descriptor_name":"Cerebral Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D006801","descriptor_name":"Humans","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":"D006801","descriptor_name":"Humans","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":"D008297","descriptor_name":"Male","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":"D008297","descriptor_name":"Male","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":"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":"D008875","descriptor_name":"Middle Aged","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":"D008875","descriptor_name":"Middle Aged","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":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011829","descriptor_name":"Radiation Dosage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12880-025-01742-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01742-w","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01742-w","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},{"id":"pmid:40448247","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40448247","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,"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":"BMC medical imaging","raw_type":null},{"id":"pmh:oai:doaj.org/article:58694a19546a47e898ef090731966b7b","is_oa":true,"landing_page_url":"https://doaj.org/article/58694a19546a47e898ef090731966b7b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Imaging, Vol 25, Iss 1, Pp 1-8 (2025)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12125744","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12125744","pdf_url":null,"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,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12880-025-01742-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01742-w","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01742-w","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.5699999928474426,"id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G1904518451","display_name":null,"funder_award_id":"2022B011","funder_id":"https://openalex.org/F4320330775","funder_display_name":"Shaanxi Provincial Health Commission"},{"id":"https://openalex.org/G8580062266","display_name":null,"funder_award_id":"2022SF-556","funder_id":"https://openalex.org/F4320336565","funder_display_name":"Key Science and Technology Program of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320330775","display_name":"Shaanxi Provincial Health Commission","ror":null},{"id":"https://openalex.org/F4320336565","display_name":"Key Science and Technology Program of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410891650.pdf","grobid_xml":"https://content.openalex.org/works/W4410891650.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W2032493016","https://openalex.org/W2056429389","https://openalex.org/W2078235659","https://openalex.org/W2087452340","https://openalex.org/W2112807900","https://openalex.org/W2140022287","https://openalex.org/W2419199992","https://openalex.org/W2757156511","https://openalex.org/W2767980329","https://openalex.org/W2793527404","https://openalex.org/W2899885693","https://openalex.org/W2917764930","https://openalex.org/W3028583394","https://openalex.org/W3128421565","https://openalex.org/W3133027079","https://openalex.org/W3156023933","https://openalex.org/W3188812585","https://openalex.org/W3216813111","https://openalex.org/W4283705030","https://openalex.org/W4288709726","https://openalex.org/W4307171383","https://openalex.org/W4321366595","https://openalex.org/W4385064144","https://openalex.org/W4388523332","https://openalex.org/W4390428951","https://openalex.org/W4391258620","https://openalex.org/W4393178923","https://openalex.org/W4401154921"],"related_works":["https://openalex.org/W2255488609","https://openalex.org/W2355487713","https://openalex.org/W2046848596","https://openalex.org/W2156044147","https://openalex.org/W2017415233","https://openalex.org/W2392443208","https://openalex.org/W2515299515","https://openalex.org/W2901670236","https://openalex.org/W2370143087","https://openalex.org/W2362261911"],"abstract_inverted_index":{"BACKGROUND:":[0],"Although":[1],"one-stop":[2,79,103,308],"cerebral":[3,80,104,296,309],"carotid":[4,81,105,298,310],"aortic":[5,15,82,106,292,311],"CTA":[6,312],"is":[7,20,40],"useful":[8],"for":[9,249,256],"diagnosing":[10],"and":[11,37,73,88,100,121,138,159,174,187,192,227,252,271,288,290,294,297,318],"treating":[12],"type":[13],"A":[14,223,251],"dissection,":[16],"the":[17,24,44,52,98,114,130,145,160,193,201,228,232,329],"radiation":[18,35,58,71,195,313],"dose":[19,36,59,72,78,184,188,196,314],"increased":[21],"due":[22],"to":[23,50,56,113,143,170,176],"wider":[25],"scanning":[26,54],"range.":[27],"The":[28,204,242],"impact":[29],"of":[30,76,92,150,215,231],"varying":[31],"arm":[32,68,117,123],"positions":[33],"on":[34,328],"image":[38,62,74,132,162,213,319],"quality":[39,75,133,163,214,320],"unknown":[41],"when":[42],"optimizing":[43],"scan":[45],"protocol.":[46],"This":[47],"study":[48,99],"aims":[49],"determine":[51],"best":[53],"protocol":[55],"minimize":[57],"while":[60],"maintaining":[61],"quality,":[63],"as":[64,66],"well":[65],"how":[67],"position":[69],"impacts":[70],"low":[77],"CTA.":[83,107],"METHODS:":[84],"Between":[85],"January":[86],"2022":[87],"August":[89],"2023,a":[90],"total":[91],"185":[93],"patients":[94],"were":[95,110,153,198,259],"enrolled":[96],"in":[97,156],"underwent":[101],"low-dose":[102],"Two":[108,127],"groups":[109,234],"randomly":[111],"assigned":[112],"patients:":[115],"Rising":[116],"group":[118,124,216,222,250,257,277,280],"(group":[119,125],"A)":[120],"drooping":[122],"B).":[126],"radiologists":[128],"assessed":[129],"subjective":[131],"using":[134,208],"a":[135],"5-point":[136],"scale,":[137],"kappa":[139],"test":[140],"was":[141,164,206,218],"performed":[142,207],"evaluate":[144],"consistency":[146,243],"between":[147,200,244],"observers.":[148],"Regions":[149],"interest":[151],"(ROI)":[152],"set":[154],"up":[155],"target":[157],"vessels,":[158],"objective":[161],"evaluated":[165],"by":[166,324],"attenuation,":[167],"noise,":[168],"signal":[169],"noise":[171,177,266,293,300],"ratio":[172,178],"(SNR)":[173],"contrast":[175],"(CNR).":[179],"Tube":[180],"current,":[181,287],"volumetric":[182],"CT":[183],"index":[185],"(CTDIvol)":[186],"length":[189],"product":[190],"(DLP)":[191],"effective":[194],"(E)":[197],"compared":[199],"two":[202,233],"groups.":[203],"comparison":[205],"t":[209],"test.":[210],"RESULTS:":[211],"Subjective":[212],"B":[217,262,281],"significantly":[219,238],"higher":[220,268,272,291],"than":[221,276],"(p":[224],"<":[225,303],"0.05),":[226],"patient":[229],"characteristics":[230],"did":[235],"not":[236],"differ":[237],"(P":[239],">":[240],"0.05).":[241,304],"observers":[245],"(\u03ba":[246],"=":[247,254],"0.84":[248],"\u03ba":[253],"0.89":[255],"B)":[258],"excellent.":[260],"Group":[261],"showed":[263,282],"lower":[264],"overall":[265],"level,":[267],"SNR,":[269],"CNR,":[270],"vascular":[273,299],"attenuation":[274],"level":[275],"A.":[278],"Furthermore,":[279],"reduced":[283],"DLP,":[284],"E,":[285],"tube":[286],"CTDIvol,":[289],"decreased":[295],"(all":[301],"p":[302],"CONCLUSION:":[305],"Low-dose":[306],"dual-source":[307],"can":[315,321],"be":[316,322],"minimized":[317],"improved":[323],"positioning":[325],"both":[326],"arms":[327],"body":[330],"side.":[331],"CLINICAL":[332],"TRIAL":[333],"NUMBER:":[334],"Not":[335],"applicable.":[336]},"counts_by_year":[],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}