Hayashi N - Search Results

1

Dosimetric effects of quality assurance-related setup errors in passive proton therapy for prostate cancer with and without a hydrogel spacer.

Omi Y, Yasui K, Shimomura A, Muramatsu R, Iwata H, Ogino H, Furukawa A, Hayashi N. Omi Y, et al. Among authors: hayashi n. Radiol Phys Technol. 2021 Sep;14(3):328-335. doi: 10.1007/s12194-021-00632-4. Epub 2021 Jul 27. Radiol Phys Technol. 2021. PMID: 34313911

2

Hypofractionated stereotactic body radiotherapy for primary and metastatic liver tumors using the novalis image-guided system: preliminary results regarding efficacy and toxicity.

Iwata H, Shibamoto Y, Hashizume C, Mori Y, Kobayashi T, Hayashi N, Kosaki K, Ishikawa T, Kuzuya T, Utsunomiya S. Iwata H, et al. Among authors: hayashi n. Technol Cancer Res Treat. 2010 Dec;9(6):619-27. doi: 10.1177/153303461000900610. Technol Cancer Res Treat. 2010. PMID: 21070084 Free article. Clinical Trial.

3

[Dosimetric perturbation due to scattered rays released by a gold marker used for tumor tracking in external radiotherapy].

Habara K, Shimozato T, Aoyama Y, Hayashi N, Yasui K, Matsuura K, Furukawa T, Kawanami R, Obata Y. Habara K, et al. Among authors: hayashi n. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2011;67(9):1164-73. doi: 10.6009/jjrt.67.1164. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2011. PMID: 21937840 Free article. Japanese.

4

Prediction of back-scatter radiations to a beam monitor chamber of medical linear accelerators by use of the digitized target-current-pulse analysis method.

Suzuki Y, Hayashi N, Kato H, Fukuma H, Hirose Y, Kawano M, Nishii Y, Nakamura M, Mukouyama T. Suzuki Y, et al. Among authors: hayashi n. Radiol Phys Technol. 2013 Jan;6(1):142-50. doi: 10.1007/s12194-012-0180-3. Epub 2012 Oct 25. Radiol Phys Technol. 2013. PMID: 23096002

5

Dosimetric verification for intensity-modulated arc therapy plans by use of 2D diode array, radiochromic film and radiosensitive polymer gel.

Hayashi N, Malmin RL, Watanabe Y. Hayashi N, et al. J Radiat Res. 2014 May;55(3):541-52. doi: 10.1093/jrr/rrt139. Epub 2014 Jan 20. J Radiat Res. 2014. PMID: 24449714 Free PMC article.

6

Evaluation of dosimetric advantages of using patient-specific aperture system with intensity-modulated proton therapy for the shallow depth tumor.

Yasui K, Toshito T, Omachi C, Hayashi K, Tanaka K, Asai K, Shimomura A, Muramatsu R, Hayashi N. Yasui K, et al. Among authors: hayashi k, hayashi n. J Appl Clin Med Phys. 2018 Jan;19(1):132-137. doi: 10.1002/acm2.12231. Epub 2017 Nov 27. J Appl Clin Med Phys. 2018. PMID: 29178546 Free PMC article.

7

Quantifying the performance of two different types of commercial software programs for 3D patient dose reconstruction for prostate cancer patients: Machine log files vs. machine log files with EPID images.

Kadoya N, Kon Y, Takayama Y, Matsumoto T, Hayashi N, Katsuta Y, Ito K, Chiba T, Dobashi S, Takeda K, Jingu K. Kadoya N, et al. Among authors: hayashi n. Phys Med. 2018 Jan;45:170-176. doi: 10.1016/j.ejmp.2017.12.018. Epub 2018 Jan 8. Phys Med. 2018. PMID: 29472083

8

A quality assurance for respiratory gated proton irradiation with range modulation wheel.

Yasui K, Shimomura A, Toshito T, Tanaka K, Ueki K, Muramatsu R, Katsurada M, Hayashi N, Ogino H. Yasui K, et al. Among authors: hayashi n. J Appl Clin Med Phys. 2019 Jan;20(1):258-264. doi: 10.1002/acm2.12526. Epub 2018 Dec 30. J Appl Clin Med Phys. 2019. PMID: 30597762 Free PMC article.

9

Dosimetric verification of IMPT using a commercial heterogeneous phantom.

Yasui K, Toshito T, Omachi C, Hayashi K, Kinou H, Katsurada M, Hayashi N, Ogino H. Yasui K, et al. Among authors: hayashi k, hayashi n. J Appl Clin Med Phys. 2019 Feb;20(2):114-120. doi: 10.1002/acm2.12535. Epub 2019 Jan 23. J Appl Clin Med Phys. 2019. PMID: 30673145 Free PMC article.

10

Evaluation of differences and dosimetric influences of beam models using golden and multi-institutional measured beam datasets in radiation treatment planning systems.

Tani K, Wakita A, Tohyama N, Fujita Y, Kito S, Miyasaka R, Mizuno N, Uehara R, Takakura T, Miyake S, Shinoda K, Oka Y, Saito Y, Kojima H, Hayashi N. Tani K, et al. Among authors: hayashi n. Med Phys. 2020 Nov;47(11):5852-5871. doi: 10.1002/mp.14493. Epub 2020 Oct 15. Med Phys. 2020. PMID: 32969046

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