{"id":"https://openalex.org/W2046067167","doi":"https://doi.org/10.1016/j.ejmp.2012.12.005","title":"Experimental implementation of a polyenergetic statistical reconstruction algorithm for a commercial fan-beam CT scanner","display_name":"Experimental implementation of a polyenergetic statistical reconstruction algorithm for a commercial fan-beam CT scanner","publication_year":2013,"publication_date":"2013-01-21","ids":{"openalex":"https://openalex.org/W2046067167","doi":"https://doi.org/10.1016/j.ejmp.2012.12.005","mag":"2046067167","pmid":"https://pubmed.ncbi.nlm.nih.gov/23343747","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3640746"},"language":"en","primary_location":{"id":"doi:10.1016/j.ejmp.2012.12.005","doi":"https://doi.org/10.1016/j.ejmp.2012.12.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ejmp.2012.12.005","pdf_url":null,"source":{"id":"https://openalex.org/S138998826","display_name":"Physica Medica","issn_l":"1120-1797","issn":["1120-1797","1724-191X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physica Medica","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3640746","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5105084520","display_name":"Joshua D. Evans","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184840846","display_name":"Virginia Commonwealth University","ror":"https://ror.org/02nkdxk79","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]},{"id":"https://openalex.org/I72019824","display_name":"Virginia Commonwealth University Medical Center","ror":"https://ror.org/057xmsr27","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I72019824"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Joshua D. Evans","raw_affiliation_strings":["Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA. jevans2@mcvh-vcu.edu","Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA. jevans2@mcvh-vcu.edu","institution_ids":["https://openalex.org/I184840846","https://openalex.org/I72019824"]},{"raw_affiliation_string":"Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA","institution_ids":["https://openalex.org/I184840846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087321413","display_name":"Bruce R. Whiting","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bruce R. Whiting","raw_affiliation_strings":["Department of Radiology, University of Pittsburgh, Pittsburgh, PA 15213, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Pittsburgh, Pittsburgh, PA 15213, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113614918","display_name":"David G. Politte","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David G. Politte","raw_affiliation_strings":["Mallinckrodt Institute of Radiology, Washington University, St. Louis, MO 63110, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mallinckrodt Institute of Radiology, Washington University, St. Louis, MO 63110, USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044333105","display_name":"Joseph A. O\u2019Sullivan","orcid":"https://orcid.org/0000-0003-1510-4876","observed_orcids":["https://orcid.org/0000-0003-1510-4876"]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph A. O'Sullivan","raw_affiliation_strings":["Department of Electrical and Systems Engineering, Washington University, St. Louis, MO 63130, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Systems Engineering, Washington University, St. Louis, MO 63130, USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030735262","display_name":"Paul Klahr","orcid":"https://orcid.org/0000-0001-8336-8748","observed_orcids":["https://orcid.org/0000-0001-8336-8748"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul F. Klahr","raw_affiliation_strings":["Philips Healthcare, 595 Miner Rd., Highland Hts., OH 44143, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Healthcare, 595 Miner Rd., Highland Hts., OH 44143, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032752677","display_name":"Jeffrey F. Williamson","orcid":"https://orcid.org/0000-0001-8559-2436","observed_orcids":["https://orcid.org/0000-0001-8559-2436"]},"institutions":[{"id":"https://openalex.org/I184840846","display_name":"Virginia Commonwealth University","ror":"https://ror.org/02nkdxk79","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey F. Williamson","raw_affiliation_strings":["Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Virginia Commonwealth University, 401 College St., Box 980037, Richmond, VA 23298, USA","institution_ids":["https://openalex.org/I184840846"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5105084520"],"corresponding_institution_ids":["https://openalex.org/I184840846","https://openalex.org/I72019824"],"apc_list":{"value":2780,"currency":"USD","value_usd":2780},"apc_paid":null,"fwci":1.6529,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.82298784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"29","issue":"5","first_page":"500","last_page":"512"},"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":0.9937000274658203,"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":0.9937000274658203,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.00570000009611249,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.0003000000142492354,"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/statistical-image-reconstruction","display_name":"statistical image reconstruction","score":0.7319999933242798},{"id":"https://openalex.org/keywords/alternating-optimization","display_name":"alternating optimization","score":0.9459999799728394},{"id":"https://openalex.org/keywords/fan-beam-ct","display_name":"fan-beam CT","score":0.9369999766349792},{"id":"https://openalex.org/keywords/quantitative-computed-tomography","display_name":"quantitative computed tomography","score":0.7609999775886536},{"id":"https://openalex.org/keywords/filtered-backprojection-comparison","display_name":"filtered backprojection comparison","score":0.7649999856948853}],"concepts":[{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.8202142119407654},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4934765100479126},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.47912168502807617},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4701322019100189},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4624704420566559},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4564805328845978},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4328327775001526},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.42657071352005005},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3847281336784363},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3694066107273102},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32904255390167236},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2598702311515808},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18716558814048767}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D013223","descriptor_name":"Statistics as Topic","qualifier_ui":"Q000379","qualifier_name":"methods","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":"D035501","descriptor_name":"Uncertainty","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D061089","descriptor_name":"Radiotherapy, Image-Guided","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1016/j.ejmp.2012.12.005","doi":"https://doi.org/10.1016/j.ejmp.2012.12.005","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ejmp.2012.12.005","pdf_url":null,"source":{"id":"https://openalex.org/S138998826","display_name":"Physica Medica","issn_l":"1120-1797","issn":["1120-1797","1724-191X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physica Medica","raw_type":"journal-article"},{"id":"pmid:23343747","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23343747","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":"Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)","raw_type":"Journal Article"},{"id":"pmh:oai:europepmc.org:3114500","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3640746","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,"listed_in":[],"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3640746","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3640746","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,"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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Phys Med","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:3114500","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3640746","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,"listed_in":[],"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1868987412","display_name":null,"funder_award_id":"R01 CA75371","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G2764081992","display_name":"Quantitative dual-energy CT imaging for radiation therapy treatment planning","funder_award_id":"R01CA149305","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G4956342024","display_name":"ARTIFACT-FREE CT IMAGING FOR RADIOTHERAPY PLANNING","funder_award_id":"R01CA075371","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"}],"funders":[{"id":"https://openalex.org/F4320309603","display_name":"Varian Medical Systems","ror":"https://ror.org/05yab6874"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337351","display_name":"National Cancer Institute","ror":"https://ror.org/040gcmg81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1659720364","https://openalex.org/W1969452271","https://openalex.org/W1974194325","https://openalex.org/W1975563492","https://openalex.org/W1976419543","https://openalex.org/W1978153144","https://openalex.org/W1980721428","https://openalex.org/W1981177741","https://openalex.org/W1989344464","https://openalex.org/W1998950435","https://openalex.org/W1999320095","https://openalex.org/W2000232210","https://openalex.org/W2007498240","https://openalex.org/W2010850222","https://openalex.org/W2013568560","https://openalex.org/W2018125569","https://openalex.org/W2025257312","https://openalex.org/W2030328785","https://openalex.org/W2031363331","https://openalex.org/W2033978387","https://openalex.org/W2036419804","https://openalex.org/W2036494829","https://openalex.org/W2037521346","https://openalex.org/W2038259880","https://openalex.org/W2043193153","https://openalex.org/W2044382911","https://openalex.org/W2047605537","https://openalex.org/W2060794211","https://openalex.org/W2064526599","https://openalex.org/W2064943549","https://openalex.org/W2065723520","https://openalex.org/W2065757828","https://openalex.org/W2073730742","https://openalex.org/W2077400778","https://openalex.org/W2082186719","https://openalex.org/W2086197330","https://openalex.org/W2087641276","https://openalex.org/W2094316886","https://openalex.org/W2096504025","https://openalex.org/W2098092211","https://openalex.org/W2110594768","https://openalex.org/W2123934092","https://openalex.org/W2143580969","https://openalex.org/W2146764648","https://openalex.org/W2154280873","https://openalex.org/W2154744699","https://openalex.org/W2155969596","https://openalex.org/W2156046546","https://openalex.org/W2168530812","https://openalex.org/W2387172255","https://openalex.org/W2609123930"],"related_works":["https://openalex.org/W1987221962","https://openalex.org/W172877951","https://openalex.org/W186550387","https://openalex.org/W1592004218","https://openalex.org/W2759649776","https://openalex.org/W2801250883","https://openalex.org/W1974194325","https://openalex.org/W2600357063","https://openalex.org/W1881350293","https://openalex.org/W2125508203"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
