{"id":"https://openalex.org/W4416984240","doi":"https://doi.org/10.1186/s12880-025-02047-8","title":"Phantom-based quantification of the spectral accuracy of lower extremity vascular imaging using a second-generation dual-layer spectral CT at 100 kVp and 120kVp","display_name":"Phantom-based quantification of the spectral accuracy of lower extremity vascular imaging using a second-generation dual-layer spectral CT at 100 kVp and 120kVp","publication_year":2025,"publication_date":"2025-12-04","ids":{"openalex":"https://openalex.org/W4416984240","doi":"https://doi.org/10.1186/s12880-025-02047-8","pmid":"https://pubmed.ncbi.nlm.nih.gov/41345576"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-025-02047-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02047-8","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-025-02047-8.pdf","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","license_id":"https://openalex.org/licenses/cc-by","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://link.springer.com/content/pdf/10.1186/s12880-025-02047-8.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101640697","display_name":"Xiang Gao","orcid":"https://orcid.org/0000-0002-4517-3242"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Gao","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","Peking Union Medical College and Chinese Academy of Medical Sciences, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]},{"raw_affiliation_string":"Peking Union Medical College and Chinese Academy of Medical Sciences, No. 9 Dongdan Santiao, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438525","display_name":"Chengqi Zhang","orcid":"https://orcid.org/0000-0001-5715-7154"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Zhang","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377646","display_name":"Yun Wang","orcid":"https://orcid.org/0000-0002-9685-7337"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Wang","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100723792","display_name":"Xiaomei L\u00fc","orcid":"https://orcid.org/0000-0003-1201-6029"},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Xiaomei Lu","raw_affiliation_strings":["CT Clinical Science CT, Philips Healthcare, Beijing, 100600, China"],"affiliations":[{"raw_affiliation_string":"CT Clinical Science CT, Philips Healthcare, Beijing, 100600, China","institution_ids":["https://openalex.org/I1329325741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006354171","display_name":"Shenghui Yu","orcid":"https://orcid.org/0000-0002-2092-322X"},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Shenghui Yu","raw_affiliation_strings":["CT Clinical Technical Support, Philips Healthcare, Beijing, 100600, China"],"affiliations":[{"raw_affiliation_string":"CT Clinical Technical Support, Philips Healthcare, Beijing, 100600, China","institution_ids":["https://openalex.org/I1329325741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008382096","display_name":"Wenjie Zheng","orcid":"https://orcid.org/0000-0002-3165-8185"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Zheng","raw_affiliation_strings":["Department of Rheumatology and Immunology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No. 1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Rheumatology and Immunology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No. 1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101831386","display_name":"Zehong Lin","orcid":"https://orcid.org/0000-0002-4870-6884"},"institutions":[{"id":"https://openalex.org/I1308199089","display_name":"Harbin University","ror":"https://ror.org/00ey9xa07","country_code":"CN","type":"education","lineage":["https://openalex.org/I1308199089"]},{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zehong Lin","raw_affiliation_strings":["College of Civil and Architectural Engineering, Harbin University, Harbin, China"],"affiliations":[{"raw_affiliation_string":"College of Civil and Architectural Engineering, Harbin University, Harbin, China","institution_ids":["https://openalex.org/I1308199089","https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100424575","display_name":"Yining Wang","orcid":"https://orcid.org/0000-0001-6441-2002"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yining Wang","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108581523","display_name":"Huadan Xue","orcid":null},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huadan Xue","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008232364","display_name":"Daming Zhang","orcid":"https://orcid.org/0000-0002-8866-3997"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daming Zhang","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China. cadina1984@163.com","Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China. cadina1984@163.com","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]},{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101933601","display_name":"Zhengyu Jin","orcid":"https://orcid.org/0000-0001-9057-8428"},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyu Jin","raw_affiliation_strings":["Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China. jinzy@pumch.cn","Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China. jinzy@pumch.cn","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]},{"raw_affiliation_string":"Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, No.1 Shuaifuyuan, Wangfujing Street, Dongcheng District, Beijing, 100730, China","institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5101640697"],"corresponding_institution_ids":["https://openalex.org/I200296433","https://openalex.org/I2801228662"],"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":0.38458039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"1","first_page":"500","last_page":"500"},"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":0.9930999875068665,"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":0.9930999875068665,"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":0.003700000001117587,"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/T11361","display_name":"Digital Radiography and Breast Imaging","score":0.0008999999845400453,"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/image-quality","display_name":"Image quality","score":0.7314000129699707},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.7014999985694885},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"Spectral imaging","score":0.4970000088214874},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.4708999991416931},{"id":"https://openalex.org/keywords/radiation-dose","display_name":"Radiation dose","score":0.40299999713897705},{"id":"https://openalex.org/keywords/iodine","display_name":"Iodine","score":0.40119999647140503},{"id":"https://openalex.org/keywords/tube","display_name":"Tube (container)","score":0.3643999993801117},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.3255000114440918}],"concepts":[{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.7314000129699707},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.7014999985694885},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.60589998960495},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.4970000088214874},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.4708999991416931},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4708000123500824},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.43630000948905945},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.41019999980926514},{"id":"https://openalex.org/C2987700449","wikidata":"https://www.wikidata.org/wiki/Q186161","display_name":"Radiation dose","level":2,"score":0.40299999713897705},{"id":"https://openalex.org/C539932907","wikidata":"https://www.wikidata.org/wiki/Q1103","display_name":"Iodine","level":2,"score":0.40119999647140503},{"id":"https://openalex.org/C2777551473","wikidata":"https://www.wikidata.org/wiki/Q2093072","display_name":"Tube (container)","level":2,"score":0.3643999993801117},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3504999876022339},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C2779974597","wikidata":"https://www.wikidata.org/wiki/Q28448986","display_name":"Clinical Practice","level":2,"score":0.32199999690055847},{"id":"https://openalex.org/C2779925993","wikidata":"https://www.wikidata.org/wiki/Q336938","display_name":"Radiation exposure","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C2777093003","wikidata":"https://www.wikidata.org/wiki/Q6508345","display_name":"Lead (geology)","level":2,"score":0.28540000319480896},{"id":"https://openalex.org/C75088862","wikidata":"https://www.wikidata.org/wiki/Q2291081","display_name":"Dosimetry","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C3018181011","wikidata":"https://www.wikidata.org/wiki/Q6849688","display_name":"Contrast enhancement","level":3,"score":0.2734000086784363},{"id":"https://openalex.org/C2994545362","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Dual energy","level":4,"score":0.26910001039505005},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.2637999951839447},{"id":"https://openalex.org/C149857219","wikidata":"https://www.wikidata.org/wiki/Q5239054","display_name":"Effective dose (radiation)","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2558000087738037}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/s12880-025-02047-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02047-8","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-025-02047-8.pdf","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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},{"id":"pmid:41345576","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41345576","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:dcad4dd5a38f444dbc9ca19cf02c3fb6","is_oa":true,"landing_page_url":"https://doaj.org/article/dcad4dd5a38f444dbc9ca19cf02c3fb6","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Imaging, Vol 25, Iss 1, Pp 1-9 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12880-025-02047-8","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02047-8","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-025-02047-8.pdf","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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324962","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35"},{"id":"https://openalex.org/F4320326853","display_name":"Peking Union Medical College","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4416984240.pdf","grobid_xml":"https://content.openalex.org/works/W4416984240.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1926920987","https://openalex.org/W1991941661","https://openalex.org/W2023491304","https://openalex.org/W2040337964","https://openalex.org/W2056038536","https://openalex.org/W2079593500","https://openalex.org/W2141463885","https://openalex.org/W2528502273","https://openalex.org/W2530605641","https://openalex.org/W2577798425","https://openalex.org/W2786434813","https://openalex.org/W2790909516","https://openalex.org/W2800219740","https://openalex.org/W2886224691","https://openalex.org/W2972419341","https://openalex.org/W2975859535","https://openalex.org/W2986047273","https://openalex.org/W2996911945","https://openalex.org/W3010257941","https://openalex.org/W3024003211","https://openalex.org/W3108514573","https://openalex.org/W3115058714","https://openalex.org/W3116454079","https://openalex.org/W4285500535","https://openalex.org/W4313456088","https://openalex.org/W4366241834","https://openalex.org/W4399044920","https://openalex.org/W4401505247","https://openalex.org/W4412784687"],"related_works":[],"abstract_inverted_index":{"This":[0],"study":[1],"quantitatively":[2],"evaluated":[3],"the":[4,16,32,119],"effects":[5],"of":[6,18,90,178],"tube":[7,67,134],"voltage,":[8],"CTDIvol,":[9],"energy":[10],"level,":[11],"and":[12,38,53,60,77,93,108,153,183,209],"iodine":[13,55,160],"concentration":[14],"on":[15],"performance":[17],"lower-extremity":[19],"vascular":[20,202],"imaging":[21],"using":[22],"a":[23,113],"second-generation":[24],"dual-layer":[25],"spectral":[26,47],"CT":[27,48,104],"(DSCT).":[28],"We":[29],"further":[30],"assessed":[31,102],"potential":[33,214],"for":[34,215],"reducing":[35],"radiation":[36,207],"dose":[37],"contrast":[39,210],"agent":[40],"use":[41],"without":[42],"compromising":[43],"image":[44,99,121,165,188],"quality.":[45,122],"A":[46],"phantom":[49],"with":[50],"tissue-equivalent":[51],"inserts":[52],"varying":[54],"concentrations":[56,161,170],"(4,":[57],"8,":[58],"12,":[59],"16":[61],"mgI/mL)":[62,163,172],"was":[63,101],"scanned":[64],"at":[65,196,205],"different":[66],"voltages":[68,135],"(100/120":[69],"kVp),":[70],"CTDIvol":[71,138],"levels":[72,80,139],"(2.5,":[73],"5,":[74],"10":[75],"mGy),":[76],"virtual":[78],"monoenergetic":[79],"(40,":[81],"70,":[82],"100":[83,179,197],"keV),":[84],"alongside":[85],"conventional":[86,154,174,192],"imaging.":[87],"Vessel":[88],"diameters":[89],"2.5,":[91],"4,":[92],"5":[94],"mm":[95],"were":[96,126],"evaluated.":[97],"Objective":[98],"quality":[100,149,166,189],"via":[103],"attenuation,":[105],"SD,":[106],"SNR,":[107],"CNR.":[109],"Two":[110],"radiologists":[111],"used":[112],"5-point":[114],"Likert":[115],"scale":[116],"to":[117,150,168,191],"assess":[118],"subjective":[120,129],"No":[123],"significant":[124],"differences":[125],"observed":[127],"in":[128,173],"or":[130,136],"objective":[131],"scores":[132],"between":[133],"across":[137],"(p":[140],">":[141],"0.05).":[142],"Low-energy":[143],"40":[144,157,184],"keV":[145,152,185],"images":[146],"yielded":[147],"comparable":[148],"70":[151],"images.":[155],"At":[156],"keV,":[158],"ultra-low":[159],"(4":[162],"achieved":[164],"similar":[167],"higher":[169],"(12/16":[171],"scans.":[175],"The":[176],"combination":[177],"kVp,":[180],"2.5":[181],"mGy,":[182],"provided":[186],"superior":[187],"relative":[190],"CT.":[193],"Second-generation":[194],"DSCT":[195],"kVp":[198],"provides":[199],"high-accuracy":[200],"lower-limb":[201],"imaging,":[203],"even":[204],"low":[206],"doses":[208],"concentrations,":[211],"supporting":[212],"its":[213],"clinical":[216],"dose-reduction":[217],"strategies.":[218]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-12-04T00:00:00"}
