{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,24]],"date-time":"2026-07-24T00:01:16Z","timestamp":1784851276685,"version":"3.55.0"},"reference-count":24,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T00:00:00Z","timestamp":1776902400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of X-Ray Science and Technology"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To compare treatment plans created using the Eclipse and Prowess treatment planning systems for patients diagnosed with high-grade brain tumors in the left temporal lobe and to evaluate target volume coverage and doses delivered to critical organs using intensity-modulated radiotherapy (IMRT) technique.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>This retrospective comparative planning study included 15 patients. Plans were created on CT images using step-and-shoot IMRT with 6\u2005MV photons. Eclipse used the Pencil Beam Convolution (PBC) algorithm, while Prowess used the Collapsed Cone Convolution (CCCS) algorithm. A total dose of 60\u2005Gy in 30 fractions was prescribed. Dosimetric parameters were analyzed statistically.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Both TPSs achieved comparable target coverage, with no significant differences in conformity and homogeneity indices (p\u2009=\u20090.075 and p\u2009=\u20090.590, respectively) or dose\u2013volume parameters (D95, D98, D2; p\u2009&gt;\u20090.05). Eclipse provided significantly lower doses to the ipsilateral lens, brainstem, left optic nerve, cochlea, and whole brain V40 (p\u2009&lt;\u20090.05).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Both TPSs demonstrated adequate target coverage; however, Eclipse achieved statistically significant dose reductions in several critical structures, which may have clinical relevance in reducing toxicity risk.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/08953996261444398","type":"journal-article","created":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T14:07:49Z","timestamp":1776953269000},"page":"479-488","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Comparison of treatment plans for patients with high-grade brain tumors using two different treatment planning systems in radiotherapy"],"prefix":"10.1177","volume":"34","author":[{"given":"Elif","family":"Ye\u015fil","sequence":"first","affiliation":[{"name":"Department of Radiation Oncology, Evliya \u00c7elebi Training and Research Hospital, K\u00fctahya Health Sciences University, K\u00fctahya, T\u00fcrkiye"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meryem","family":"Aktan","sequence":"additional","affiliation":[{"name":"Department of Radiation Oncology, Faculty of Medicine, Necmettin Erbakan University, Konya, T\u00fcrkiye"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ahmet","family":"\u015eahin","sequence":"additional","affiliation":[{"name":"Department of Radiation Oncology, Faculty of Medicine, Necmettin Erbakan University, Konya, T\u00fcrkiye"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hikmettin","family":"Demir","sequence":"additional","affiliation":[{"name":"Department of Radiation Oncology, Faculty of Medicine, Van Yuzuncu Y\u0131l University, Van, T\u00fcrkiye"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2026,4,23]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2013.280319"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1093\/neuonc\/noad149"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.3390\/curroncol31070296"},{"key":"e_1_3_2_5_2","first-page":"563","article-title":"Epidemiologic and molecular prognostic review of glioblastoma","volume":"30","author":"Thakkar JP","year":"2021","unstructured":"Thakkar JP, Dolecek TA, Horbinski C, et al. Epidemiologic and molecular prognostic review of glioblastoma. Cancer Epidemiol Biomarkers Prev 2021; 30: 563\u2013572.","journal-title":"Cancer Epidemiol Biomarkers Prev"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.4329\/wjr.v6.i11.874"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.21037\/tro-24-10"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1120\/jacmp.v15i2.4662"},{"key":"e_1_3_2_9_2","first-page":"168","article-title":"Comparison of dosimetric accuracy between Acurose XB, AAA and PBC dose calculation algorithms in Eclipse TPS using a heterogeneous phantom","volume":"6","author":"Rooshenas A","year":"2020","unstructured":"Rooshenas A, Gholami S, Salehi Barough M, et al. Comparison of dosimetric accuracy between Acurose XB, AAA and PBC dose calculation algorithms in Eclipse TPS using a heterogeneous phantom. 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