{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T12:04:28Z","timestamp":1784808268515,"version":"3.55.0"},"reference-count":31,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,1,1]],"date-time":"2023-01-01T00:00:00Z","timestamp":1672531200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,10,31]],"date-time":"2024-10-31T00:00:00Z","timestamp":1730332800000},"content-version":"am","delay-in-days":669,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["19K17227"],"award-info":[{"award-number":["19K17227"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["21K07722"],"award-info":[{"award-number":["21K07722"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","meddos.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Medical Dosimetry"],"published-print":{"date-parts":[[2023]]},"DOI":"10.1016\/j.meddos.2023.06.002","type":"journal-article","created":{"date-parts":[[2023,7,16]],"date-time":"2023-07-16T05:57:03Z","timestamp":1689487023000},"page":"261-266","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Verification of Qfix Encompass\u2122 couch modeling using the Acuros XB algorithm and HypeArc\u2122 using a high-spatial-resolution two-dimensional diode array"],"prefix":"10.1016","volume":"48","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1090-3919","authenticated-orcid":false,"given":"Takumi","family":"Yamada","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9023-880X","authenticated-orcid":false,"given":"Hisashi","family":"Nakano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3488-3871","authenticated-orcid":false,"given":"Satoshi","family":"Tanabe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tatsuya","family":"Sakai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shunpei","family":"Tanabe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tetsuya","family":"Oka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hironori","family":"Sakai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tomoya","family":"Oshikane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshimichi","family":"Nakano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsushi","family":"Ohta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5894-7913","authenticated-orcid":false,"given":"Tsutomu","family":"Kanazawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Motoki","family":"Kaidu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroyuki","family":"Ishikawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0001","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.ijrobp.2009.07.1726","article-title":"Single-Isocenter frameless intensity-modulated stereotactic radiosurgery for simultaneous treatment of multiple brain metastases: Clinical experience","volume":"78","author":"Nath","year":"2010","journal-title":"Int J Radiat Oncol Biol Phys"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0002","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/j.ijrobp.2009.05.029","article-title":"Feasibility of single-Isocenter volumetric modulated arc radiosurgery for treatment of multiple brain metastases","volume":"76","author":"Clark","year":"2010","journal-title":"Int J Radiat Oncol Biol Phys"},{"issue":"3","key":"10.1016\/j.meddos.2023.06.002_bib0003","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1016\/j.prro.2017.01.012","article-title":"Hippocampal-sparing and target volume coverage in treating 3 to 10 brain metastases: A comparison of Gamma Knife, single-Isocenter VMAT, CyberKnife, and TomoTherapy stereotactic radiosurgery","volume":"7","author":"Zhang","year":"2017","journal-title":"Pract Radiat Oncol"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0004","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1007\/s12194-020-00602-2","article-title":"Maximum distance in single-isocenter technique of stereotactic radiosurgery with rotational error using margin-based analysis","volume":"14","author":"Nakano","year":"2021","journal-title":"Radiol Phys Technol"},{"issue":"12","key":"10.1016\/j.meddos.2023.06.002_bib0005","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1002\/acm2.13081","article-title":"Effect of setup error in the single-isocenter technique on stereotactic radiosurgery for multiple brain metastases","volume":"21","author":"Nakano","year":"2020","journal-title":"J Appl Clin Med Phys"},{"issue":"10","key":"10.1016\/j.meddos.2023.06.002_bib0006","doi-asserted-by":"crossref","first-page":"5001","DOI":"10.1002\/mp.12479","article-title":"Heuristic knowledge-based planning for single-Isocenter stereotactic radiosurgery to multiple brain metastases","volume":"44","author":"Ziemer","year":"2017","journal-title":"Med Phys"},{"key":"10.1016\/j.meddos.2023.06.002_bib0007","doi-asserted-by":"crossref","first-page":"34511","DOI":"10.1038\/srep34511","article-title":"Optimization of treatment geometry to reduce normal brain dose in radiosurgery of multiple brain metastases with single-Isocenter volumetric modulated arc therapy","volume":"6","author":"Wu","year":"2016","journal-title":"Sci Rep"},{"key":"10.1016\/j.meddos.2023.06.002_bib0008","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1186\/s13014-016-0593-y","article-title":"Evaluation of a dedicated brain metastases treatment planning optimization for radiosurgery: A new treatment paradigm","volume":"11","author":"Gevaert","year":"2016","journal-title":"Radiat Oncol"},{"issue":"2","key":"10.1016\/j.meddos.2023.06.002_bib0009","doi-asserted-by":"crossref","first-page":"e163","DOI":"10.1016\/j.prro.2020.10.013","article-title":"Transition from manual to automated planning and delivery of volumetric modulated arc therapy stereotactic radiosurgery: Clinical, dosimetric, and quality assurance results","volume":"11","author":"Popple","year":"2021","journal-title":"Pract Radiat Oncol"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0010","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1016\/j.adro.2019.08.013","article-title":"Single-isocenter multitarget stereotactic radiosurgery is safe and effective in the treatment of multiple brain metastases","volume":"5","author":"Palmer","year":"2019","journal-title":"Adv Radiat Oncol"},{"key":"10.1016\/j.meddos.2023.06.002_bib0011","doi-asserted-by":"crossref","DOI":"10.3389\/fonc.2022.866542","article-title":"Radiosurgery for five to fifteen brain metastases: A single centre experience and a review of the literature","volume":"12","author":"Rogers","year":"2022","journal-title":"Front Oncol"},{"key":"10.1016\/j.meddos.2023.06.002_bib0012","doi-asserted-by":"crossref","first-page":"168","DOI":"10.1016\/j.radonc.2021.03.022","article-title":"Distance to isocenter is not associated with an increased risk for local failure in LINAC-based single-isocenter SRS or SRT for multiple brain metastases","volume":"159","author":"Kraft","year":"2021","journal-title":"Radiother Oncol"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0013","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1186\/s13014-017-0948-z","article-title":"HyperArc VMAT planning for single and multiple brain metastases stereotactic radiosurgery: A new treatment planning approach","volume":"13","author":"Ohira","year":"2018","journal-title":"Radiat Oncol"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0014","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1186\/s13014-018-0985-2","article-title":"Linac-based VMAT radiosurgery for multiple brain lesions: Comparison between a conventional multi-isocenter approach and a new dedicated mono-isocenter technique","volume":"13","author":"Ruggieri","year":"2018","journal-title":"Radiat Oncol"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0015","doi-asserted-by":"crossref","first-page":"21029","DOI":"10.1038\/s41598-021-00381-9","article-title":"The new SRS\/FSRT technique HyperArc for benign brain lesions: A dosimetric analysis","volume":"11","author":"Ho","year":"2021","journal-title":"Sci Rep"},{"issue":"3","key":"10.1016\/j.meddos.2023.06.002_bib0016","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1002\/acm2.13143","article-title":"Intra-fractional patient motion when using the Qfix Encompass immobilization system during HyperArc treatment of patients with brain metastases","volume":"22","author":"Komiyama","year":"2021","journal-title":"J Appl Clin Med Phys"},{"issue":"4","key":"10.1016\/j.meddos.2023.06.002_bib0017","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1002\/acm2.12387","article-title":"Evaluation and verification of the QFix EncompassTM couch insert for intracranial stereotactic radiosurgery","volume":"19","author":"Snyder","year":"2018","journal-title":"J Appl Clin Med Phys"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0018","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1016\/j.prro.2018.06.008","article-title":"Phantom verification of AAA and acuros dose calculations for lung cancer: Do tumor size and regression matter?","volume":"9","author":"Shiraishi","year":"2019","journal-title":"Pract Radiat Oncol"},{"issue":"5","key":"10.1016\/j.meddos.2023.06.002_bib0019","doi-asserted-by":"crossref","DOI":"10.1118\/1.4802216","article-title":"Dosimetric impact of Acuros XB deterministic radiation transport algorithm for heterogeneous dose calculation in lung cancer","volume":"40","author":"Han","year":"2013","journal-title":"Med Phys"},{"key":"10.1016\/j.meddos.2023.06.002_bib0020","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.ejmp.2020.04.007","article-title":"Dosimetric comparison of analytic anisotropic algorithm and Acuros XB algorithm in VMAT plans for high-grade glioma","volume":"73","author":"Takizawa","year":"2020","journal-title":"Phys Med"},{"issue":"7","key":"10.1016\/j.meddos.2023.06.002_bib0021","doi-asserted-by":"crossref","first-page":"3153","DOI":"10.1002\/mp.14153","article-title":"Multi-institution validation of a new high spatial resolution diode array for SRS and SBRT plan pretreatment quality assurance","volume":"47","author":"Rose","year":"2020","journal-title":"Med Phys"},{"issue":"10","key":"10.1016\/j.meddos.2023.06.002_bib0022","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1002\/acm2.13402","article-title":"Sensitivity and specificity analysis of 2D small field measurement array: Patient-specific quality assurance of small target treatments and spatially fractionated radiotherapy","volume":"22","author":"Banos-Capilla","year":"2021","journal-title":"J Appl Clin Med Phys"},{"key":"10.1016\/j.meddos.2023.06.002_bib0023","doi-asserted-by":"crossref","first-page":"e13747","DOI":"10.1002\/acm2.13747","article-title":"Comparative study of SRS end-to-end QA processes of a diode array device and an anthropomorphic phantom loaded with GafChromic XD film","author":"Lim","year":"2022","journal-title":"J Appl Clin Med Phys"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0024","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1118\/1.596695","article-title":"Clinical electron-beam dosimetry: Report of AAPM Radiation Therapy Committee Task Group No. 25","volume":"18","author":"Khan","year":"1991","journal-title":"Med Phys"},{"issue":"1","key":"10.1016\/j.meddos.2023.06.002_bib0025","doi-asserted-by":"crossref","first-page":"21029","DOI":"10.1038\/s41598-021-00381-9","article-title":"The new SRS\/FSRT technique HyperArc for benign brain lesions: A dosimetric analysis","volume":"11","author":"Ho","year":"2021","journal-title":"Sci Rep"},{"key":"10.1016\/j.meddos.2023.06.002_bib0026","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.ejmp.2020.11.011","article-title":"Assessment of single isocenter linear accelerator radiosurgery for metastases and base of skull lesions","volume":"81","author":"Bossart","year":"2021","journal-title":"Phys Med"},{"issue":"6","key":"10.1016\/j.meddos.2023.06.002_bib0027","article-title":"Dosimetric effects caused by couch tops and immobilization devices: Report of AAPM Task Group 176","volume":"41","author":"Olch","year":"2014","journal-title":"Med Phys"},{"issue":"11","key":"10.1016\/j.meddos.2023.06.002_bib0028","doi-asserted-by":"crossref","first-page":"4982","DOI":"10.1118\/1.2982135","article-title":"Modeling of carbon fiber couch attenuation properties with a commercial treatment planning system","volume":"35","author":"Mihaylov","year":"2008","journal-title":"Med Phys"},{"issue":"4","key":"10.1016\/j.meddos.2023.06.002_bib0029","doi-asserted-by":"crossref","first-page":"3561","DOI":"10.1120\/jacmp.v12i4.3561","article-title":"Evaluating and modeling of photon beam attenuation by a standard treatment couch","volume":"12","author":"Hu","year":"2011","journal-title":"J Appl Clin Med Phys"},{"issue":"2","key":"10.1016\/j.meddos.2023.06.002_bib0030","doi-asserted-by":"crossref","first-page":"145","DOI":"10.4103\/jmp.jmp_90_21","article-title":"Quantitative comparison of dosimetric data between the indigenous baseplate and commercially available carbon fiber baseplate for 6 and 15 MV photon energy","volume":"47","author":"Gayake","year":"2022","journal-title":"J Med Phys"},{"key":"10.1016\/j.meddos.2023.06.002_bib0031","doi-asserted-by":"crossref","DOI":"10.1016\/j.radphyschem.2020.108885","article-title":"Dosimetric characteristics of a 2D silicon diode array for stereotactic radiotherapy end-to-end patient-specific QA","volume":"173","author":"Bai","year":"2020","journal-title":"Radiat Phys Chem"}],"container-title":["Medical Dosimetry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0958394723000511?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0958394723000511?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T11:39:49Z","timestamp":1784806789000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0958394723000511"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023]]},"references-count":31,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2023]]}},"alternative-id":["S0958394723000511"],"URL":"https:\/\/doi.org\/10.1016\/j.meddos.2023.06.002","relation":{},"ISSN":["0958-3947"],"issn-type":[{"value":"0958-3947","type":"print"}],"subject":[],"published":{"date-parts":[[2023]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Verification of Qfix Encompass\u2122 couch modeling using the Acuros XB algorithm and HypeArc\u2122 using a high-spatial-resolution two-dimensional diode array","name":"articletitle","label":"Article Title"},{"value":"Medical Dosimetry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.meddos.2023.06.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 American Association of Medical Dosimetrists. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}