{"id":"https://openalex.org/W1979184234","doi":"https://doi.org/10.1007/s00291-007-0096-1","title":"Iterative solution methods for beam angle and fluence map optimization in intensity modulated radiation therapy planning","display_name":"Iterative solution methods for beam angle and fluence map optimization in intensity modulated radiation therapy planning","publication_year":2007,"publication_date":"2007-07-11","ids":{"openalex":"https://openalex.org/W1979184234","doi":"https://doi.org/10.1007/s00291-007-0096-1","mag":"1979184234"},"language":"en","primary_location":{"id":"doi:10.1007/s00291-007-0096-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00291-007-0096-1","pdf_url":null,"source":{"id":"https://openalex.org/S2502551423","display_name":"OR Spectrum","issn_l":"0171-6468","issn":["0171-6468","1436-6304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"OR Spectrum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091614895","display_name":"Gino J. Lim","orcid":"https://orcid.org/0000-0003-2259-2310"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gino J. Lim","raw_affiliation_strings":["Department of Industrial Engineering, University of Houston, 4800 Calhoun Road, Houston, TX, 77204, USA","[Univ. of Houston]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, University of Houston, 4800 Calhoun Road, Houston, TX, 77204, USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"[Univ. of Houston]","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025822215","display_name":"Jaewon Choi","orcid":"https://orcid.org/0000-0001-6942-8791"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jaewon Choi","raw_affiliation_strings":["Department of Industrial Engineering, University of Houston, 4800 Calhoun Road, Houston, TX, 77204, USA","[Univ. of Houston]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, University of Houston, 4800 Calhoun Road, Houston, TX, 77204, USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"[Univ. of Houston]","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041943880","display_name":"Radhe Mohan","orcid":"https://orcid.org/0000-0003-3746-4557"},"institutions":[{"id":"https://openalex.org/I1343551460","display_name":"The University of Texas MD Anderson Cancer Center","ror":"https://ror.org/04twxam07","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343551460"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Radhe Mohan","raw_affiliation_strings":["Department of Radiation Physics, University of Texas, MD Anderson Cancer Center, Houston, TX, USA","University of Texas MD Anderson Cancer Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Physics, University of Texas, MD Anderson Cancer Center, Houston, TX, USA","institution_ids":["https://openalex.org/I1343551460"]},{"raw_affiliation_string":"University of Texas MD Anderson Cancer Center","institution_ids":["https://openalex.org/I1343551460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091614895"],"corresponding_institution_ids":["https://openalex.org/I44461941"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":6.6227,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.96509536,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"30","issue":"2","first_page":"289","last_page":"309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10358","display_name":"Advanced Radiotherapy Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10358","display_name":"Advanced Radiotherapy Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11176","display_name":"Radiation Therapy and Dosimetry","score":0.9962000250816345,"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"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9945999979972839,"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/reduction","display_name":"Reduction (mathematics)","score":0.6535282135009766},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6364865899085999},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5992334485054016},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.5319148898124695},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5230161547660828},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4702025055885315},{"id":"https://openalex.org/keywords/interior-point-method","display_name":"Interior point method","score":0.45898401737213135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4587107300758362},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4463358521461487},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4435705244541168},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44349685311317444},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19183579087257385},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13325253129005432},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.128487229347229}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6535282135009766},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6364865899085999},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5992334485054016},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5319148898124695},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5230161547660828},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4702025055885315},{"id":"https://openalex.org/C155253501","wikidata":"https://www.wikidata.org/wiki/Q461992","display_name":"Interior point method","level":2,"score":0.45898401737213135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4587107300758362},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4463358521461487},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4435705244541168},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44349685311317444},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19183579087257385},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13325253129005432},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.128487229347229},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00291-007-0096-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00291-007-0096-1","pdf_url":null,"source":{"id":"https://openalex.org/S2502551423","display_name":"OR Spectrum","issn_l":"0171-6468","issn":["0171-6468","1436-6304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"OR Spectrum","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.416.5892","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.416.5892","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.optimization-online.org/DB_FILE/2006/10/1491.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.5,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309549","display_name":"University of Houston","ror":"https://ror.org/040vwpm13"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W26314658","https://openalex.org/W128066468","https://openalex.org/W267055147","https://openalex.org/W337408891","https://openalex.org/W567831738","https://openalex.org/W1481140196","https://openalex.org/W1514662726","https://openalex.org/W1520007244","https://openalex.org/W1605578879","https://openalex.org/W1981464637","https://openalex.org/W1981528824","https://openalex.org/W1983269265","https://openalex.org/W1986933969","https://openalex.org/W1988402330","https://openalex.org/W1989791750","https://openalex.org/W1995474354","https://openalex.org/W2000631958","https://openalex.org/W2004233638","https://openalex.org/W2007510360","https://openalex.org/W2014077750","https://openalex.org/W2016480273","https://openalex.org/W2017244914","https://openalex.org/W2018514387","https://openalex.org/W2022431683","https://openalex.org/W2024644980","https://openalex.org/W2033806488","https://openalex.org/W2045622192","https://openalex.org/W2047588216","https://openalex.org/W2049181072","https://openalex.org/W2053240146","https://openalex.org/W2062379060","https://openalex.org/W2064127858","https://openalex.org/W2065170328","https://openalex.org/W2082129374","https://openalex.org/W2105835455","https://openalex.org/W2106018384","https://openalex.org/W2108018324","https://openalex.org/W2137506581","https://openalex.org/W2155417411","https://openalex.org/W2155597788","https://openalex.org/W2163241124","https://openalex.org/W2183888585","https://openalex.org/W2298492155","https://openalex.org/W2336259629","https://openalex.org/W3103396062","https://openalex.org/W4211035194","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2965106131","https://openalex.org/W2114808974","https://openalex.org/W2094757704","https://openalex.org/W25030584","https://openalex.org/W2017645422","https://openalex.org/W2610104823","https://openalex.org/W2092044038","https://openalex.org/W29231041","https://openalex.org/W2144582354","https://openalex.org/W2074889170"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}