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Journal : Journal of Multidisciplinary Applied Natural Science

Assessment of LINAC Source Radiation Dose around Healthy Organs Using Treatment Planning System Calculation Fardela, Ramacos; Candra, Ega Septryan; Milvita, Dian; Mardiansyah, Dedi; Ridwan, Ridwan; Diyona, Fiqi; Mousa, Almahdi
Journal of Multidisciplinary Applied Natural Science Vol. 5 No. 2 (2025): Journal of Multidisciplinary Applied Natural Science
Publisher : Pandawa Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47352/jmans.2774-3047.253

Abstract

The negative effects of increased radiation dose can impact healthy tissue surrounding the target area, necessitating careful management to minimize side effects and meticulous planning in radiation therapy. This study aims to determine the peripheral dose of a 6 MV photon beam and compare the measured values with the estimates from the Treatment Planning System (TPS). Dose calculations were performed using the Analytical Anisotropic Algorithm (AAA) in the ECLIPSETM TPS on a virtual water phantom with a 6 MV photon beam, delivered by a Clinac CX linear accelerator (LINAC) at Unand Hospital. Photons were used with variations in target depth of 1.5, 5, and 10 cm, as well as variations in measuring distances of 3, 5, 7, 10, and 15 cm outside the irradiation field. The area of irradiation used varied of 5×5 and 10×10 cm2. The measurement results based on the distance of the field edge showed that the dose percentage decreased below 10% when passing a distance of 5 cm for a field area of 5×5 cm2, and for a field area of 10×10 cm2, the dose percentage decreased below 10% after passing a distance of 7 cm from the edge of the irradiation field. The peripheral dose intensity in the area outside the target will decrease along with the increasing measurement distance from the edge of the field and the depth due to the interaction of radiation with the medium, which causes the spread and absorption of photons in the medium.
Co-Authors A. Fadhil Desafa Ade Wahyuni Adinda Putri Adrial, Rico Afdal Afdal Afdal Afdal, Afdal Afdhal Muttaqin Ahmad Fauzi Pohan Al Hafidz Abdu Aziz Alimin Mahyudin Almahdi Mousa Almuhayar, Mawanda Amel Oktavia S Analia, Rika Andriani, Innes Andriati, Susi Arif Budiman Arif Budiman Arif Rizki Marsa Astuti Astuti Astuti - Astuti Astuti Atika Maulida Atika Maulida Budiarni, Rini Candra, Ega Septryan Dahlianum Dahlianum Dahlianum Dahlianum Dahyunir Dahlan Damayanti, Elok Dedi Mardiansyah Della Amelia Delvihardini, R. Delvihardini, Rani Dian Fitriyani Dian Fitriyani Dian Milvita Dina Arfiani Rusjdi Dio Dio Dio Marta Dinata Dwi Pujiastuti Dwi Pujiastuti Dwi Puryanti Elistia Liza Namigo, Elistia Elvaswer Elvaswer Elvaswer Eza Pelita Zebua, Fajri Faizah Musra Faizah Musra Fatma Ira Wahyuni Feriska Handayani Feriska Handayani Irka, Feriska Handayani Fiqi Diyona Fiqi Diyona Fiqi Diyona Fiqi Diyona Fiqi Diyona Fiqi Diyona, Fiqi Hafizha Fitri Annisa Hafsah Amraty Haldis Alvaro Handayani Irka, Feriska Hanifah Asnur Harmadi Harmadi Herviya Herviya Herviyana Herviyana hilda fenia Ida Bagus Gede Putra Pratama Ida Bagus Gede Putra Pratama Ida Bagus Gede Putra Pratama Imam Taufik Imam Taufiq Imam Taufiq Innes Andriani Juli Fardilla Diana Rapitri Kusminarto Kusminarto Latifah Aulia Rasyada Lilik Suhery, Lilik M. Ali Shafii Marzuki Marzuki Masdar, Astuti Maulida, Atika Mawanda Almuhayar Meqorry Yusfi Milvita, D. Mohammad Ali Shafii Mora Mora Mora Mora Mora Mousa, Almahdi MS Firman Maulana Muhammad Ridho Isdi Muhammad Ridho Isdi Muldarisnur, Mulda Mutya Vonnisa Nini Firmawati Noviardi Noviarti Noviarti Nuri Aslami Oktavia, A. Oktavia, Amel Olly Norita Tetra Pratama, I. B. G.P. Pratama, Ida Bagus Gede Putra Putri, Adinda Mahesa Raflis, Helen Rahmad Rasyid Rahmad Rasyid Rahmat Rasyid Rani Delvihardini Rani Delvihardini Rani Delvihardini Ranti Irsa Rasyada, Latifah Aulia Ria Ambarwati Rial Rifwandi Ridwan, Ridwan Rika Analia Rika Analia Rika Analia Rindina Armysa Rini Yunita Selly, Jannes Bastian Solly Aryza Sri Handani Sri Herlinda Sri Oktamuliani Sri Purwaningsih Sri Purwaningsih Sri Tria Siska Suci Indah Sari Suci Ramda Rena Suci Ramda Rena Susi Andriati Sutria Desman Syamsuir, Elvi Trengginas Eka Putra Trengginas Eka Putra Sutantyo Tringginas Eka Putra Sutantyo Umar Khatab Usna, Sri Rahayu Alfitri Veithzal Rivai Zainal Wafi Muthia Dewanti Wahyuni, Ade Wiguna, Gede Arya Wildian Wildian Yoga Apriananda Ziarah, Hikmah Zozy Aneloi Noli Zulfi Zulfi Zulfi Zulfi Zulfi Zulfi Zulfi