Masai N - Search Results

1

Evaluation of the Differences Between Measurements in Multiple Institutions and Calculation Modeled by Representative Beam Data in Prostate VMAT Plan.

Goto H, Mizuno H, Akino Y, Isono M, Tanaka Y, Masai N, Yamamoto T, Koizumi M. Goto H, et al. Among authors: masai n. In Vivo. 2020 May-Jun;34(3):1503-1509. doi: 10.21873/invivo.11937. In Vivo. 2020. PMID: 32354954 Free PMC article.

2

Evaluation of potential internal target volume of liver tumors using cine-MRI.

Akino Y, Oh RJ, Masai N, Shiomi H, Inoue T. Akino Y, et al. Among authors: masai n. Med Phys. 2014 Nov;41(11):111704. doi: 10.1118/1.4896821. Med Phys. 2014. PMID: 25370618

3

Long-term Outcomes of Radiotherapy Regimen of 72 Gy in 30 Fractions for Prostate Cancer.

Tamari K, Oh RJ, Masai N, Shiomi H, Otani K, Suzuki O, Ogawa K. Tamari K, et al. Among authors: masai n. Anticancer Res. 2018 Jul;38(7):4207-4212. doi: 10.21873/anticanres.12716. Anticancer Res. 2018. PMID: 29970552

4

Inter-institutional variability of small-field-dosimetry beams among HD120^™ multileaf collimators: a multi-institutional analysis.

Akino Y, Mizuno H, Tanaka Y, Isono M, Masai N, Yamamoto T. Akino Y, et al. Among authors: masai n. Phys Med Biol. 2018 Oct 18;63(20):205018. doi: 10.1088/1361-6560/aae450. Phys Med Biol. 2018. PMID: 30255847

5

Impact of detector selections on inter-institutional variability of flattening filter-free beam data for TrueBeam™ linear accelerators.

Tanaka Y, Akino Y, Mizuno H, Isono M, Masai N, Yamamoto T. Tanaka Y, et al. Among authors: masai n. J Appl Clin Med Phys. 2020 Jan;21(1):36-42. doi: 10.1002/acm2.12766. Epub 2019 Nov 18. J Appl Clin Med Phys. 2020. PMID: 31738002 Free PMC article.

6

Small-field dosimetry of TrueBeam^TM flattened and flattening filter-free beams: A multi-institutional analysis.

Akino Y, Mizuno H, Isono M, Tanaka Y, Masai N, Yamamoto T. Akino Y, et al. Among authors: masai n. J Appl Clin Med Phys. 2020 Jan;21(1):78-87. doi: 10.1002/acm2.12791. Epub 2019 Dec 9. J Appl Clin Med Phys. 2020. PMID: 31816176 Free PMC article.

7

Inter-unit variability of multi-leaf collimator parameters for IMRT and VMAT treatment planning: a multi-institutional survey.

Isono M, Akino Y, Mizuno H, Tanaka Y, Masai N, Yamamoto T. Isono M, et al. Among authors: masai n. J Radiat Res. 2020 Mar 23;61(2):307-313. doi: 10.1093/jrr/rrz082. J Radiat Res. 2020. PMID: 31927580 Free PMC article.

8

[Summary of the Report of Task Group 100 of the AAPM: Application of Risk Analysis Methods to Radiation Therapy Quality Management].

Okamoto H, Ota S, Kawamorita R, Sakamoto M, Nakamura S, Nishioka S, Kabuki S, Masai N, Mizuno N, Furuya T, Yamamoto T, Iijima K, Ito Y, Katsuta S, Kurooka M, Kawamura S, Tachibana H, Toyama N, Nakamura M, Minemura T, Nakayama Y. Okamoto H, et al. Among authors: masai n. Igaku Butsuri. 2020;40(1):28-34. doi: 10.11323/jjmp.40.1_28. Igaku Butsuri. 2020. PMID: 32238680 Free article. Japanese.

9

Intensity-modulated radiation therapy administered to a previously irradiated spine is effective and well-tolerated.

Doi H, Tamari K, Masai N, Akino Y, Tatsumi D, Shiomi H, Oh RJ. Doi H, et al. Among authors: masai n. Clin Transl Oncol. 2021 Feb;23(2):229-239. doi: 10.1007/s12094-020-02410-x. Epub 2020 Jun 5. Clin Transl Oncol. 2021. PMID: 32504187

10

Collection and analysis of photon beam data for Varian C-series linear accelerators: a potential reference beam data set.

Tanaka Y, Mizuno H, Akino Y, Isono M, Masai N, Uta E, Yamamoto T. Tanaka Y, et al. Among authors: masai n. Phys Eng Sci Med. 2020 Sep;43(3):889-901. doi: 10.1007/s13246-020-00885-0. Epub 2020 Jun 8. Phys Eng Sci Med. 2020. PMID: 32514848

11

Development of raster scanning IMRT using a robotic radiosurgery system.

Shiomi H, Akino Y, Sumida I, Masai N, Oh RJ, Ogawa K. Shiomi H, et al. Among authors: masai n. J Radiat Res. 2021 Mar 10;62(2):364-373. doi: 10.1093/jrr/rraa136. J Radiat Res. 2021. PMID: 33454766 Free PMC article.

12

Optimization of Fluence Map for CyberKnife Raster Scanning Intensity Modulated Radiotherapy.

Akino Y, Shiomi H, Mabuchi N, Masai N, Oh RJ, Ogawa K. Akino Y, et al. Among authors: masai n. Anticancer Res. 2023 Apr;43(4):1637-1642. doi: 10.21873/anticanres.16314. Anticancer Res. 2023. PMID: 36974800

13

Multi-institutional retrospective analysis of the inhomogeneity correction for radiation therapy of lung cancer.

Mizuno H, Okamoto H, Fukuoka M, Hanyu Y, Kurooka M, Kohno R, Nishio T, Kumazaki Y, Tachibana H, Takahashi Y, Mori S, Masai N, Sasaki K. Mizuno H, et al. Among authors: masai n. J Radiat Res. 2011;52(1):69-74. doi: 10.1269/jrr.10066. Epub 2010 Dec 24. J Radiat Res. 2011. PMID: 21187664 Free article.

14

Approach to dose definition to the gross tumor volume for lung cancer with respiratory tumor motion.

Miura H, Masai N, Oh RJ, Shiomi H, Sasaki J, Inoue T. Miura H, et al. Among authors: masai n. J Radiat Res. 2013 Jan;54(1):140-5. doi: 10.1093/jrr/rrs054. Epub 2012 Sep 5. J Radiat Res. 2013. PMID: 22951318 Free PMC article. Clinical Trial.

15

Clinical introduction of Monte Carlo treatment planning for lung stereotactic body radiotherapy.

Miura H, Masai N, Oh RJ, Shiomi H, Yamada K, Sasaki J, Inoue T. Miura H, et al. Among authors: masai n. J Appl Clin Med Phys. 2014 Jan 6;15(1):4202. doi: 10.1120/jacmp.v15i1.4202. J Appl Clin Med Phys. 2014. PMID: 24423832 Free PMC article.

16

Adaptive replanning intensity-modulated radiotherapy for choroidal metastasis of breast cancer using optical coherence tomography.

Inoue T, Masai N, Oh RJ, Shiomi H, Hashida N. Inoue T, et al. Among authors: masai n. J Radiat Res. 2014 May;55(3):502-8. doi: 10.1093/jrr/rru023. Epub 2014 Apr 4. J Radiat Res. 2014. PMID: 24706996 Free PMC article.

17

Feasibility study of a non-invasive eye fixation and monitoring device using a right-angle prism mirror for intensity-modulated radiotherapy for choroidal melanoma.

Inoue T, Masai N, Shiomi H, Oh RJ, Uemoto K, Hashida N. Inoue T, et al. Among authors: masai n. J Radiat Res. 2017 May 1;58(3):386-396. doi: 10.1093/jrr/rrw104. J Radiat Res. 2017. PMID: 27811199 Free PMC article.

18

Definitive re-irradiation using intensity-modulated radiation therapy in cancers of the head and neck, focusing on rare tumors.

Doi H, Uemoto K, Masai N, Tatsumi D, Shiomi H, Oh RJ. Doi H, et al. Among authors: masai n. Acta Otolaryngol. 2018 Aug;138(8):750-758. doi: 10.1080/00016489.2018.1438662. Epub 2018 Feb 22. Acta Otolaryngol. 2018. PMID: 29468910

19

Stereotactic body radiotherapy for pulmonary metastases. Prognostic factors and adverse respiratory events.

Inoue T, Oh RJ, Shiomi H, Masai N, Miura H. Inoue T, et al. Among authors: masai n. Strahlenther Onkol. 2013 Apr;189(4):285-92. doi: 10.1007/s00066-012-0290-1. Epub 2013 Feb 20. Strahlenther Onkol. 2013. PMID: 23420546

20

Threshold doses and prediction of visually apparent liver dysfunction after stereotactic body radiation therapy in cirrhotic and normal livers using magnetic resonance imaging.

Doi H, Shiomi H, Masai N, Tatsumi D, Igura T, Imai Y, Oh RJ. Doi H, et al. Among authors: masai n. J Radiat Res. 2016 Jun;57(3):294-300. doi: 10.1093/jrr/rrw008. Epub 2016 Mar 16. J Radiat Res. 2016. PMID: 26983986 Free PMC article.

21

Early intervention using high-precision radiotherapy preserved visual function for five consecutive patients with optic nerve sheath meningioma.

Inoue T, Mimura O, Masai N, Ohashi A, Ikenaga K, Okuno Y, Nishiguchi I, Oh R. Inoue T, et al. Among authors: masai n. Int J Clin Oncol. 2018 Oct;23(5):826-834. doi: 10.1007/s10147-018-1284-5. Epub 2018 Apr 30. Int J Clin Oncol. 2018. PMID: 29713911 Free PMC article.

22

Validation of the liver mean dose in terms of the biological effective dose for the prevention of radiation-induced liver damage.

Doi H, Masai N, Uemoto K, Suzuki O, Shiomi H, Tatsumi D, Oh RJ. Doi H, et al. Among authors: masai n. Rep Pract Oncol Radiother. 2017 Jul-Aug;22(4):303-309. doi: 10.1016/j.rpor.2017.02.011. Epub 2017 May 5. Rep Pract Oncol Radiother. 2017. PMID: 28507460 Free PMC article.

23

Development of variable dose X-ray fluoroscopic system--aimed at reduction of X-ray exposure during interventional radiologic procedure.

Kudoh H, Masai N, Ichida T, Kubota T, Nakamura K, Yamada R. Kudoh H, et al. Among authors: masai n. Radiat Med. 1998 May-Jun;16(3):229-32. Radiat Med. 1998. PMID: 9716006

24

[Evaluation of new methods for removing moire artifact of radiochromic film].

Tatsumi D, Nakada R, Masai N, Ebara Y, Inoue M, Ichida T, Hosono M. Tatsumi D, et al. Among authors: masai n. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2010 Dec 20;66(12):1569-76. doi: 10.6009/jjrt.66.1569. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2010. PMID: 21282913 Free article. Japanese.

25

Effect of primary tumor location and tumor size on the response to radiotherapy for liver metastases from colorectal cancer.

Doi H, Uemoto K, Suzuki O, Yamada K, Masai N, Tatsumi D, Shiomi H, Oh RJ. Doi H, et al. Among authors: masai n. Oncol Lett. 2017 Jul;14(1):453-460. doi: 10.3892/ol.2017.6167. Epub 2017 May 12. Oncol Lett. 2017. PMID: 28693191 Free PMC article.

26

[Radiofrequency Ablation under Computed Tomography during Arterial Portography for Hypovascular Liver Metastases from Advanced Pancreatic Cancer].

Yasumoto T, Uemoto K, Yamada K, Koh H, Yamazaki M, Masai N, Tatsumi D, Oh R. Yasumoto T, et al. Among authors: masai n. Gan To Kagaku Ryoho. 2018 Feb;45(2):371-373. Gan To Kagaku Ryoho. 2018. PMID: 29483451 Japanese.

27

Outcomes and toxicity of radiotherapy for refractory bone and soft tissue sarcomas.

Doi H, Oh RJ, Miura H, Masai N, Shiomi H, Inoue T. Doi H, et al. Among authors: masai n. Mol Clin Oncol. 2016 Jan;4(1):83-88. doi: 10.3892/mco.2015.654. Epub 2015 Oct 15. Mol Clin Oncol. 2016. PMID: 26870363 Free PMC article.

28

＜Editors' Choice＞ Elective nodal irradiation versus involved field radiotherapy for limited disease small cell lung cancer: a single-institution experience.

Suzuki G, Yamazaki H, Aibe N, Masui K, Shimizu D, Kimoto T, Nagasawa S, Takenaka T, Masai N, Watanabe S, Seri S, Tamaki N, Takayama K, Yamada K. Suzuki G, et al. Among authors: masai n. Nagoya J Med Sci. 2022 May;84(2):327-338. doi: 10.18999/nagjms.84.2.327. Nagoya J Med Sci. 2022. PMID: 35967948 Free PMC article.

29

Do the representative beam data for TrueBeam^™ linear accelerators represent average data?

Tanaka Y, Mizuno H, Akino Y, Isono M, Masai N, Yamamoto T. Tanaka Y, et al. Among authors: masai n. J Appl Clin Med Phys. 2019 Feb;20(2):51-62. doi: 10.1002/acm2.12518. Epub 2019 Jan 13. J Appl Clin Med Phys. 2019. PMID: 30636358 Free PMC article.

30

Thyroid storm associated with Graves' disease covered by diabetic ketoacidosis: A case report.

Osada E, Hiroi N, Sue M, Masai N, Iga R, Shigemitsu R, Oka R, Miyagi M, Iso K, Kuboki K, Yoshino G. Osada E, et al. Among authors: masai n. Thyroid Res. 2011 Apr 14;4(1):8. doi: 10.1186/1756-6614-4-8. Thyroid Res. 2011. PMID: 21492449 Free PMC article.

31

Indoxyl sulfate stimulates monocyte chemoattractant protein-1 expression in human umbilical vein endothelial cells by inducing oxidative stress through activation of the NADPH oxidase-nuclear factor-κB pathway.

Masai N, Tatebe J, Yoshino G, Morita T. Masai N, et al. Circ J. 2010 Oct;74(10):2216-24. doi: 10.1253/circj.cj-10-0117. Epub 2010 Aug 31. Circ J. 2010. PMID: 20818133 Free article.

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