{"id":"https://openalex.org/W3000388756","doi":"https://doi.org/10.14316/pmp.2019.30.4.104","title":"Dosimetric Effects of Air Pocket during Magnetic Resonance-Guided Adaptive Radiation Therapy for Pancreatic Cancer","display_name":"Dosimetric Effects of Air Pocket during Magnetic Resonance-Guided Adaptive Radiation Therapy for Pancreatic Cancer","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W3000388756","doi":"https://doi.org/10.14316/pmp.2019.30.4.104","mag":"3000388756"},"language":"en","primary_location":{"id":"doi:10.14316/pmp.2019.30.4.104","doi":"https://doi.org/10.14316/pmp.2019.30.4.104","is_oa":true,"landing_page_url":"https://doi.org/10.14316/pmp.2019.30.4.104","pdf_url":null,"source":{"id":"https://openalex.org/S4210237369","display_name":"Progress in Medical Physics","issn_l":"1226-5829","issn":["1226-5829","2288-9620","2508-4445","2508-4453"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Progress in Medical Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.14316/pmp.2019.30.4.104","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015642585","display_name":"Hyeongmin Jin","orcid":"https://orcid.org/0000-0001-5046-4418","observed_orcids":["https://orcid.org/0000-0001-5046-4418"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},{"id":"https://openalex.org/I4405258583","display_name":"Seoul National University Hospital Biomedical Research Institute","ror":"https://ror.org/00xx85724","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I4405258583"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyeongmin Jin","raw_affiliation_strings":["Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0001-5046-4418","affiliations":[{"raw_affiliation_string":"Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I2802835388","https://openalex.org/I4405258583"]},{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102022988","display_name":"Dong-Yun Kim","orcid":"https://orcid.org/0000-0002-3196-9936","observed_orcids":["https://orcid.org/0000-0002-3196-9936"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Yun Kim","raw_affiliation_strings":["Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-3196-9936","affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068922436","display_name":"Jong Min Park","orcid":"https://orcid.org/0000-0003-3617-3870","observed_orcids":["https://orcid.org/0000-0003-3617-3870"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},{"id":"https://openalex.org/I4210120602","display_name":"Advanced Institute of Convergence Technology","ror":"https://ror.org/01w62yz22","country_code":"KR","type":"facility","lineage":["https://openalex.org/I139264467","https://openalex.org/I4210120602"]},{"id":"https://openalex.org/I4405258583","display_name":"Seoul National University Hospital Biomedical Research Institute","ror":"https://ror.org/00xx85724","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I4405258583"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong Min Park","raw_affiliation_strings":["Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","Institute of Radiation Medicine, Seoul National University Medical Research Center, Seoul, Korea","Robotics Research Laboratory for Extreme Environments, Advanced Institutes of Convergence Technology, Suwon, Korea"],"raw_orcid":"https://orcid.org/0000-0003-3617-3870","affiliations":[{"raw_affiliation_string":"Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I2802835388","https://openalex.org/I4405258583"]},{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},{"raw_affiliation_string":"Institute of Radiation Medicine, Seoul National University Medical Research Center, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Robotics Research Laboratory for Extreme Environments, Advanced Institutes of Convergence Technology, Suwon, Korea","institution_ids":["https://openalex.org/I4210120602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087608302","display_name":"Hyun\u2010Cheol Kang","orcid":"https://orcid.org/0000-0002-8981-6123","observed_orcids":["https://orcid.org/0000-0002-8981-6123"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Cheol Kang","raw_affiliation_strings":["Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-8981-6123","affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013664294","display_name":"Eui Kyu Chie","orcid":"https://orcid.org/0000-0003-2027-7472","observed_orcids":["https://orcid.org/0000-0003-2027-7472"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eui Kyu Chie","raw_affiliation_strings":["Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0003-2027-7472","affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041405185","display_name":"Hyun Joon An","orcid":"https://orcid.org/0000-0003-1555-5570","observed_orcids":["https://orcid.org/0000-0003-1555-5570"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},{"id":"https://openalex.org/I4405258583","display_name":"Seoul National University Hospital Biomedical Research Institute","ror":"https://ror.org/00xx85724","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I4405258583"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyun Joon An","raw_affiliation_strings":["Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0003-1555-5570","affiliations":[{"raw_affiliation_string":"Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I2802835388","https://openalex.org/I4405258583"]},{"raw_affiliation_string":"Department of Radiation Oncology, Seoul National University Hospital, Seoul, Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041405185"],"corresponding_institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I4405258583"],"apc_list":null,"apc_paid":null,"fwci":1.0979,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.76080293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"30","issue":"4","first_page":"104","last_page":"104"},"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":0.0,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/air-pockets","display_name":"air pockets","score":0.8360000252723694},{"id":"https://openalex.org/keywords/pancreatic-cancer","display_name":"pancreatic cancer","score":0.8650000095367432},{"id":"https://openalex.org/keywords/dosimetric-impact","display_name":"dosimetric impact","score":0.5770000219345093},{"id":"https://openalex.org/keywords/intensity-modulated-radiotherapy","display_name":"intensity-modulated radiotherapy","score":0.8059999942779541},{"id":"https://openalex.org/keywords/stereotactic-body-radiation-therapy","display_name":"stereotactic body radiotherapy","score":0.8100000023841858},{"id":"https://openalex.org/keywords/dose-recalculation","display_name":"dose recalculation","score":0.6299999952316284},{"id":"https://openalex.org/keywords/organs-at-risk","display_name":"organs at risk","score":0.7020000219345093},{"id":"https://openalex.org/keywords/planning-target-volume","display_name":"planning target volume","score":0.6909999847412109}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6836703419685364},{"id":"https://openalex.org/C509974204","wikidata":"https://www.wikidata.org/wiki/Q180507","display_name":"Radiation therapy","level":2,"score":0.672288179397583},{"id":"https://openalex.org/C2779104521","wikidata":"https://www.wikidata.org/wiki/Q23058469","display_name":"Contouring","level":2,"score":0.6711767911911011},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.6436548233032227},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.5935593247413635},{"id":"https://openalex.org/C201645570","wikidata":"https://www.wikidata.org/wiki/Q830637","display_name":"Radiation treatment planning","level":3,"score":0.5330748558044434},{"id":"https://openalex.org/C2780198649","wikidata":"https://www.wikidata.org/wiki/Q5299249","display_name":"Dose-volume histogram","level":4,"score":0.4949430823326111},{"id":"https://openalex.org/C2780210213","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic cancer","level":3,"score":0.4804063141345978},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.4552764296531677},{"id":"https://openalex.org/C75088862","wikidata":"https://www.wikidata.org/wiki/Q2291081","display_name":"Dosimetry","level":2,"score":0.4539260268211365},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3332597017288208},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.11752280592918396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14316/pmp.2019.30.4.104","doi":"https://doi.org/10.14316/pmp.2019.30.4.104","is_oa":true,"landing_page_url":"https://doi.org/10.14316/pmp.2019.30.4.104","pdf_url":null,"source":{"id":"https://openalex.org/S4210237369","display_name":"Progress in Medical Physics","issn_l":"1226-5829","issn":["1226-5829","2288-9620","2508-4445","2508-4453"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Progress in Medical Physics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.14316/pmp.2019.30.4.104","doi":"https://doi.org/10.14316/pmp.2019.30.4.104","is_oa":true,"landing_page_url":"https://doi.org/10.14316/pmp.2019.30.4.104","pdf_url":null,"source":{"id":"https://openalex.org/S4210237369","display_name":"Progress in Medical Physics","issn_l":"1226-5829","issn":["1226-5829","2288-9620","2508-4445","2508-4453"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","kci-registered"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Progress in Medical Physics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G5304660968","display_name":null,"funder_award_id":"2019M2A2B4095126","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2064317436","https://openalex.org/W2097712519","https://openalex.org/W2549950855","https://openalex.org/W2744155804","https://openalex.org/W2760723322","https://openalex.org/W2768126634","https://openalex.org/W2803677800","https://openalex.org/W2889949934","https://openalex.org/W2932433038","https://openalex.org/W2941103419","https://openalex.org/W2947439377","https://openalex.org/W2972531399","https://openalex.org/W4244578979"],"related_works":["https://openalex.org/W4206784804","https://openalex.org/W3039996279","https://openalex.org/W7166050726","https://openalex.org/W4313646106","https://openalex.org/W2909450568","https://openalex.org/W2947439377","https://openalex.org/W2969830738","https://openalex.org/W4389683227","https://openalex.org/W2467487801","https://openalex.org/W2024149234"],"abstract_inverted_index":{"Purpose":[0],"Online":[1],"magnetic":[2],"resonance-guided":[3],"adaptive":[4],"radiotherapy":[5],"(MRgART),":[6],"an":[7,201,219],"emerging":[8],"technique,":[9],"is":[10,231],"used":[11,33],"to":[12,44,189,217,223],"address":[13],"the":[14,25,29,45,59,87,95,126,128,136,142,146,149,155,160,175,180,184,206,211,214,224],"change":[15],"in":[16,47,94,174,194,200,205,226],"anatomical":[17],"structures,":[18],"such":[19],"as":[20],"treatment":[21,26,198],"target":[22,162,225],"region,":[23],"during":[24,69,197],"period.":[27],"However,":[28],"electron":[30,63,129],"density":[31,64,130],"map":[32,131],"for":[34,40,72,104,120],"dose":[35,119,143,156,172,186,222],"calculation":[36],"differs":[37],"from":[38,154],"that":[39],"daily":[41,137],"treatment,":[42,127],"owing":[43],"variation":[46,193],"organ":[48],"location":[49],"and,":[50],"notably,":[51],"air":[52,67,195,215],"pockets.":[53],"In":[54],"this":[55],"study,":[56],"we":[57],"evaluate":[58],"dosimetric":[60,150],"effect":[61],"of":[62,159,213],"override":[65],"on":[66,110,135,145],"pockets":[68,196,216],"online":[70],"ART":[71],"pancreatic":[73,78],"cancer":[74,79],"cases.":[75],"Methods":[76],"Five":[77],"patients,":[80],"who":[81],"were":[82,92,102,152],"treated":[83],"with":[84,107,114],"MRgART":[85],"at":[86,167,183],"Seoul":[88],"National":[89],"University":[90],"Hospital,":[91],"enrolled":[93],"study.":[96],"Intensity":[97],"modulated":[98],"radiation":[99,123,221],"therapy":[100],"plans":[101],"generated":[103],"each":[105],"patient":[106],"60Co":[108],"beams":[109],"a":[111,115,232],"ViewrayTM":[112],"system,":[113],"45":[116],"Gy":[117],"prescription":[118],"stereotactic":[121],"body":[122],"therapy.":[124],"During":[125],"was":[132,177,187],"modified":[133],"based":[134],"MR":[138],"image.":[139],"We":[140,209],"recalculated":[141],"distribution":[144],"plan,":[147],"and":[148,165,179],"parameters":[151],"obtained":[153],"volume":[157,163],"histograms":[158],"planning":[161],"(PTV)":[164],"organs":[166],"risk.":[168],"Results":[169],"The":[170,192],"average":[171],"difference":[173,182],"PTV":[176],"0.86Gy,":[178],"observed":[181],"maximum":[185],"up":[188],"2.07":[190],"Gy.":[191],"resulted":[199],"under-":[202],"or":[203],"overdose":[204],"PTV.":[207],"Conclusions":[208],"recommend":[210],"re-contouring":[212],"deliver":[218],"accurate":[220],"MRgART,":[227],"even":[228],"though":[229],"it":[230],"time-consuming":[233],"method.":[234]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2020-01-23T00:00:00"}