Masaoka A - Search Results

1

Effects of Mechanical Performance on Deliverability and Dose Distribution by Comparing Multi Institutions' Knowledge-based Models for Prostate Cancer in Volumetric Modulated Arc Therapy.

Tsuru H, Ueda Y, Tamura M, Monzen H, Ohira S, Masaoka A, Inui S, Konishi K, Fukunaga J, Mizuno H, Miyazaki M, Koizumi M. Tsuru H, et al. Among authors: masaoka a. In Vivo. 2022 Mar-Apr;36(2):687-693. doi: 10.21873/invivo.12754. In Vivo. 2022. PMID: 35241523 Free PMC article.

2

Can clinically relevant dose errors in patient anatomy be detected by gamma passing rate or modulation complexity score in volumetric-modulated arc therapy for intracranial tumors?

Ohira S, Ueda Y, Isono M, Masaoka A, Hashimoto M, Miyazaki M, Takashina M, Koizumi M, Teshima T. Ohira S, et al. Among authors: masaoka a. J Radiat Res. 2017 Sep 1;58(5):685-692. doi: 10.1093/jrr/rrx006. J Radiat Res. 2017. PMID: 28339918 Free PMC article.

3

HyperArc VMAT planning for single and multiple brain metastases stereotactic radiosurgery: a new treatment planning approach.

Ohira S, Ueda Y, Akino Y, Hashimoto M, Masaoka A, Hirata T, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: masaoka a. Radiat Oncol. 2018 Jan 29;13(1):13. doi: 10.1186/s13014-017-0948-z. Radiat Oncol. 2018. PMID: 29378610 Free PMC article.

4

Effect of collimator angle on HyperArc stereotactic radiosurgery planning for single and multiple brain metastases.

Ohira S, Sagawa T, Ueda Y, Inui S, Masaoka A, Akino Y, Mizuno H, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: masaoka a. Med Dosim. 2020 Spring;45(1):85-91. doi: 10.1016/j.meddos.2019.07.004. Epub 2019 Aug 2. Med Dosim. 2020. PMID: 31378401

5

VMAT-SBRT planning based on an average intensity projection for lung tumors located in close proximity to the diaphragm: a phantom and clinical validity study.

Ohira S, Ueda Y, Hashimoto M, Miyazaki M, Isono M, Kamikaseda H, Masaoka A, Takashina M, Koizumi M, Teshima T. Ohira S, et al. Among authors: masaoka a. J Radiat Res. 2016 Jan;57(1):91-7. doi: 10.1093/jrr/rrv058. Epub 2015 Sep 28. J Radiat Res. 2016. PMID: 26419645 Free PMC article.

6

Preliminary analysis of the sequential simultaneous integrated boost technique for intensity-modulated radiotherapy for head and neck cancers.

Miyazaki M, Nishiyama K, Ueda Y, Ohira S, Tsujii K, Isono M, Masaoka A, Teshima T. Miyazaki M, et al. Among authors: masaoka a. J Radiat Res. 2016 Jul;57(4):406-11. doi: 10.1093/jrr/rrw010. Epub 2016 Mar 16. J Radiat Res. 2016. PMID: 26983983 Free PMC article.

7

Intra-fractional patient motion when using the Qfix Encompass immobilization system during HyperArc treatment of patients with brain metastases.

Komiyama R, Ohira S, Ueda H, Kanayama N, Masaoka A, Isono M, Ueda Y, Miyazaki M, Teshima T. Komiyama R, et al. Among authors: masaoka a. J Appl Clin Med Phys. 2021 Mar;22(3):254-260. doi: 10.1002/acm2.13143. Epub 2021 Mar 3. J Appl Clin Med Phys. 2021. PMID: 33656261 Free PMC article.

8

Improvement of image quality for pancreatic cancer using deep learning-generated virtual monochromatic images: Comparison with single-energy computed tomography.

Ohira S, Koike Y, Akino Y, Kanayama N, Wada K, Ueda Y, Masaoka A, Washio H, Miyazaki M, Koizumi M, Ogawa K, Teshima T. Ohira S, et al. Among authors: masaoka a. Phys Med. 2021 May;85:8-14. doi: 10.1016/j.ejmp.2021.03.035. Epub 2021 Apr 30. Phys Med. 2021. PMID: 33940528

9

Customization of a Model For Knowledge-Based Planning to Achieve Ideal Dose Distributions in Volume Modulated arc Therapy for Pancreatic Cancers.

Nitta Y, Ueda Y, Isono M, Ohira S, Masaoka A, Karino T, Inui S, Miyazaki M, Teshima T. Nitta Y, et al. Among authors: masaoka a. J Med Phys. 2021 Apr-Jun;46(2):66-72. doi: 10.4103/jmp.JMP_76_20. Epub 2021 Aug 7. J Med Phys. 2021. PMID: 34566285 Free PMC article.

10

[A Quality Assurance (QA) System with a Web Camera for High-dose-rate Brachytherapy].

Hirose A, Ueda Y, Oohira S, Isono M, Tsujii K, Inui S, Masaoka A, Taniguchi M, Miyazaki M, Teshima T. Hirose A, et al. Among authors: masaoka a. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2016 Mar;72(3):227-33. doi: 10.6009/jjrt.2016_JSRT_72.3.227. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2016. PMID: 27000671 Free article. Japanese.

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