Koizumi M - Search Results

1

Relationship between hydrogel spacer distribution and dosimetric parameters in linear-accelerator-based stereotactic body radiotherapy for prostate cancer.

Ohira S, Yamashita H, Minamitani M, Sawayanagi S, Ogita M, Imae T, Katano A, Nozawa Y, Ohta T, Nawa K, Nishio T, Koizumi M, Nakagawa K. Ohira S, et al. Among authors: koizumi m. J Appl Clin Med Phys. 2024 Jun;25(6):e14294. doi: 10.1002/acm2.14294. Epub 2024 Feb 6. J Appl Clin Med Phys. 2024. PMID: 38319652 Free PMC article.

2

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: koizumi m. 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.

3

Couch height-based patient setup for abdominal radiation therapy.

Ohira S, Ueda Y, Nishiyama K, Miyazaki M, Isono M, Tsujii K, Takashina M, Koizumi M, Kawanabe K, Teshima T. Ohira S, et al. Among authors: koizumi m. Med Dosim. 2016 Spring;41(1):59-63. doi: 10.1016/j.meddos.2015.08.003. Epub 2015 Nov 6. Med Dosim. 2016. PMID: 26553471

4

Assessment with cone-beam computed tomography of intrafractional motion and interfractional position changes of resectable and borderline resectable pancreatic tumours with implanted fiducial marker.

Ohira S, Isono M, Ueda Y, Hirata T, Ashida R, Takahashi H, Miyazaki M, Takashina M, Koizumi M, Teshima T. Ohira S, et al. Among authors: koizumi m. Br J Radiol. 2017 Apr;90(1072):20160815. doi: 10.1259/bjr.20160815. Epub 2017 Mar 3. Br J Radiol. 2017. PMID: 28256908 Free PMC article.

5

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: koizumi m. J Radiat Res. 2017 Sep 1;58(5):685-692. doi: 10.1093/jrr/rrx006. J Radiat Res. 2017. PMID: 28339918 Free PMC article.

6

How Well Does Dual-energy CT with Fast Kilovoltage Switching Quantify CT Number and Iodine and Calcium Concentrations?

Ohira S, Karino T, Ueda Y, Nitta Y, Kanayama N, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: koizumi m. Acad Radiol. 2018 Apr;25(4):519-528. doi: 10.1016/j.acra.2017.11.002. Epub 2017 Dec 21. Acad Radiol. 2018. PMID: 29275940

7

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: koizumi m. Radiat Oncol. 2018 Jan 29;13(1):13. doi: 10.1186/s13014-017-0948-z. Radiat Oncol. 2018. PMID: 29378610 Free PMC article.

8

Clinical implementation of contrast-enhanced four-dimensional dual-energy computed tomography for target delineation of pancreatic cancer.

Ohira S, Wada K, Hirata T, Kanayama N, Ikawa T, Karino T, Nitta Y, Isono M, Ueda Y, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: koizumi m. Radiother Oncol. 2018 Oct;129(1):105-111. doi: 10.1016/j.radonc.2018.01.012. Epub 2018 Feb 6. Radiother Oncol. 2018. PMID: 29422428

9

How Well Does Dual-Energy Computed Tomography With Metal Artifact Reduction Software Improve Image Quality and Quantify Computed Tomography Number and Iodine Concentration?

Ohira S, Kanayama N, Wada K, Karino T, Nitta Y, Ueda Y, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: koizumi m. J Comput Assist Tomogr. 2018 Jul/Aug;42(4):655-660. doi: 10.1097/RCT.0000000000000735. J Comput Assist Tomogr. 2018. PMID: 29613989

10

Treatment planning based on water density image generated using dual-energy computed tomography for pancreatic cancer with contrast-enhancing agent: Phantom and clinical study.

Ohira S, Yagi M, Iramina H, Karino T, Washio H, Ueda Y, Miyazaki M, Koizumi M, Teshima T. Ohira S, et al. Among authors: koizumi m. Med Phys. 2018 Nov;45(11):5208-5217. doi: 10.1002/mp.13180. Epub 2018 Oct 1. Med Phys. 2018. PMID: 30198189

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