{"id":"https://openalex.org/W3214497571","doi":"https://doi.org/10.1186/s12880-021-00683-4","title":"A NIM PET/CT phantom for evaluating the PET image quality of micro-lesions and the performance parameters of CT","display_name":"A NIM PET/CT phantom for evaluating the PET image quality of micro-lesions and the performance parameters of CT","publication_year":2021,"publication_date":"2021-11-08","ids":{"openalex":"https://openalex.org/W3214497571","doi":"https://doi.org/10.1186/s12880-021-00683-4","mag":"3214497571","pmid":"https://pubmed.ncbi.nlm.nih.gov/34749660"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-021-00683-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-021-00683-4","pdf_url":"https://bmcmedimaging.biomedcentral.com/track/pdf/10.1186/s12880-021-00683-4","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://bmcmedimaging.biomedcentral.com/track/pdf/10.1186/s12880-021-00683-4","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031724308","display_name":"Shujie Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shujie Lu","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044215108","display_name":"Peng Zhang","orcid":"https://orcid.org/0000-0001-5345-3810"},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zhang","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China","Center for Medical Metrology, National Institute of Metrology, Beijing, China. zhangpu@nim.ac.cn"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]},{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China. zhangpu@nim.ac.cn","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100319559","display_name":"Chengwei Li","orcid":"https://orcid.org/0000-0002-5883-4812"},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengwei Li","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043791690","display_name":"Jie Sun","orcid":"https://orcid.org/0000-0001-9184-5049"},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Sun","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100665065","display_name":"Wenli Liu","orcid":"https://orcid.org/0000-0003-1036-4564"},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenli Liu","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100425978","display_name":"Pu Zhang","orcid":"https://orcid.org/0000-0001-6349-013X"},"institutions":[{"id":"https://openalex.org/I4210162136","display_name":"National Institute of Metrology","ror":"https://ror.org/05dw0p167","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210162136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pu Zhang","raw_affiliation_strings":["Center for Medical Metrology, National Institute of Metrology, Beijing, China","Center for Medical Metrology, National Institute of Metrology, Beijing, China. zhangpu@nim.ac.cn"],"affiliations":[{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China","institution_ids":["https://openalex.org/I4210162136"]},{"raw_affiliation_string":"Center for Medical Metrology, National Institute of Metrology, Beijing, China. zhangpu@nim.ac.cn","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5031724308"],"corresponding_institution_ids":["https://openalex.org/I4210162136"],"apc_list":{"value":1690,"currency":"GBP","value_usd":2072},"apc_paid":{"value":1690,"currency":"GBP","value_usd":2072},"fwci":0.5549,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67599256,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"21","issue":"1","first_page":"165","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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":0.9998000264167786,"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":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.9387965202331543},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.6458797454833984},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.5319718718528748},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.5277041792869568},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5108608603477478},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4473058581352234},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4321151077747345},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.41239264607429504},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36510270833969116},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24888184666633606},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.24576464295387268},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.1656530797481537},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09175509214401245}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.9387965202331543},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.6458797454833984},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.5319718718528748},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.5277041792869568},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5108608603477478},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4473058581352234},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4321151077747345},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.41239264607429504},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36510270833969116},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24888184666633606},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.24576464295387268},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.1656530797481537},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09175509214401245}],"mesh":[{"descriptor_ui":"D000072078","descriptor_name":"Positron Emission Tomography Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000072078","descriptor_name":"Positron Emission Tomography Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000072078","descriptor_name":"Positron Emission Tomography Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","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},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","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":5,"locations":[{"id":"doi:10.1186/s12880-021-00683-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-021-00683-4","pdf_url":"https://bmcmedimaging.biomedcentral.com/track/pdf/10.1186/s12880-021-00683-4","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:34749660","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34749660","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:cfc6bc53119244f184697d9aec939fa8","is_oa":true,"landing_page_url":"https://doaj.org/article/cfc6bc53119244f184697d9aec939fa8","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-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 21, Iss 1, Pp 1-13 (2021)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:7470684","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC8576981","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8576981","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8576981","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12880-021-00683-4","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-021-00683-4","pdf_url":"https://bmcmedimaging.biomedcentral.com/track/pdf/10.1186/s12880-021-00683-4","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/F4320331086","display_name":"National Institute of Metrology, China","ror":"https://ror.org/05dw0p167"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3214497571.pdf","grobid_xml":"https://content.openalex.org/works/W3214497571.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1532914094","https://openalex.org/W1970453159","https://openalex.org/W1987671573","https://openalex.org/W1993699893","https://openalex.org/W1998484751","https://openalex.org/W2018382559","https://openalex.org/W2018757817","https://openalex.org/W2032591197","https://openalex.org/W2034236755","https://openalex.org/W2047284752","https://openalex.org/W2058753079","https://openalex.org/W2059842805","https://openalex.org/W2093804986","https://openalex.org/W2096957883","https://openalex.org/W2104614756","https://openalex.org/W2122416357","https://openalex.org/W2123572206","https://openalex.org/W2139103316","https://openalex.org/W2145597967","https://openalex.org/W2169683146","https://openalex.org/W2292608283","https://openalex.org/W2411377185","https://openalex.org/W2537668206","https://openalex.org/W2592635067","https://openalex.org/W2794789407","https://openalex.org/W2807774165","https://openalex.org/W2899551446","https://openalex.org/W2900072042","https://openalex.org/W2912962114","https://openalex.org/W2965339044","https://openalex.org/W2985530028","https://openalex.org/W3012844923","https://openalex.org/W6844053631"],"related_works":["https://openalex.org/W2015071354","https://openalex.org/W2047952491","https://openalex.org/W2062195871","https://openalex.org/W2073031339","https://openalex.org/W2061271245","https://openalex.org/W4389742773","https://openalex.org/W2365285804","https://openalex.org/W2604710047","https://openalex.org/W2620851791","https://openalex.org/W2144778520"],"abstract_inverted_index":{"The":[0],"results":[1],"showed":[2],"that":[3],"in":[4,17],"comparison":[5],"with":[6],"the":[7,12,19,26],"NEMA":[8],"IEC":[9],"Body":[10],"phantom,":[11],"NIM":[13],"PET/CT":[14],"phantom":[15],"outperformed":[16],"evaluating":[18],"PET":[20],"image":[21],"quality":[22],"of":[23,29],"micro-lesions":[24],"and":[25],"performance":[27],"parameters":[28],"CT.":[30]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}