Search Results - "Hara, Ryusuke"

Stereotactic Body Radiotherapy (SBRT) for Operable Stage I Non–Small-Cell Lung Cancer: Can SBRT Be Comparable to Surgery? by Onishi, Hiroshi, M.D, Shirato, Hiroki, M.D, Nagata, Yasushi, M.D, Hiraoka, Masahiro, M.D, Fujino, Masaharu, M.D, Gomi, Kotaro, M.D, Karasawa, Katsuyuki, M.D, Hayakawa, Kazushige, M.D, Niibe, Yuzuru, M.D, Takai, Yoshihiro, M.D, Kimura, Tomoki, M.D, Takeda, Atsuya, M.D, Ouchi, Atsushi, M.D, Hareyama, Masato, M.D, Kokubo, Masaki, M.D, Kozuka, Takuyo, M.D, Arimoto, Takuro, M.D, Hara, Ryusuke, M.D, Itami, Jun, M.D, Araki, Tsutomu, M.D

“…Purpose To review treatment outcomes for stereotactic body radiotherapy (SBRT) in medically operable patients with Stage I non–small-cell lung cancer (NSCLC),…”
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Hypofractionated stereotactic radiotherapy (HypoFXSRT) for stage I non-small cell lung cancer: updated results of 257 patients in a Japanese multi-institutional study by Onishi, Hiroshi, Shirato, Hiroki, Nagata, Yasushi, Hiraoka, Masahiro, Fujino, Masaharu, Gomi, Kotaro, Niibe, Yuzuru, Karasawa, Katsuyuki, Hayakawa, Kazushige, Takai, Yoshihiro, Kimura, Tomoki, Takeda, Atsuya, Ouchi, Atsushi, Hareyama, Masato, Kokubo, Masaki, Hara, Ryusuke, Itami, Jun, Yamada, Kazunari, Araki, Tsutomu

“…Hypofractionated stereotactic radiotherapy (HypoFXSRT) has recently been used for the treatment of small lung tumors. We retrospectively analyzed the treatment…”
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Phase 2 Trial of Hypofractionated High-Dose Intensity Modulated Radiation Therapy With Concurrent and Adjuvant Temozolomide for Newly Diagnosed Glioblastoma by Iuchi, Toshihiko, MD, PhD, Hatano, Kazuo, MD, PhD, Kodama, Takashi, PhD, Sakaida, Tsukasa, MD, PhD, Yokoi, Sana, MD, PhD, Kawasaki, Koichiro, MD, Hasegawa, Yuzo, MD, PhD, Hara, Ryusuke, MD, PhD

“…Purpose/Objectives To assess the effect and toxicity of hypofractionated high-dose intensity modulated radiation therapy (IMRT) with concurrent and adjuvant…”
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Gemcitabine plus nab-paclitaxel for locally advanced or borderline resectable pancreatic cancer by Tsujimoto, Akiko, Sudo, Kentaro, Nakamura, Kazuyoshi, Kita, Emiri, Hara, Ryusuke, Takayama, Wataru, Ishii, Hiroshi, Yamaguchi, Taketo

“…Overall survival in a phase III study for metastatic pancreatic cancer has significantly improved with gemcitabine (GEM) plus nab-paclitaxel. However, to date,…”
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Utility of a skin marker–less setup procedure using surface-guided imaging: a comparison with the traditional laser-based setup in extremity irradiation by Yamashita, Kei, Shimizu, Takayuki, Miyabayashi, Kanae, Iwase, Tsutomu, Togasaki, Gentaro, Hara, Ryusuke

“…This study aimed to assess the feasibility of a skin marker–less patient setup using a surface-guided radiotherapy (SGRT) system for extremity radiotherapy…”
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Methionine Uptake and Required Radiation Dose to Control Glioblastoma by Iuchi, Toshihiko, MD, PhD, Hatano, Kazuo, MD, PhD, Uchino, Yoshio, MD, PhD, Itami, Makiko, MD, PhD, Hasegawa, Yuzo, MD, PhD, Kawasaki, Koichiro, MD, Sakaida, Tsukasa, MD, PhD, Hara, Ryusuke, MD, PhD

“…Purpose The purpose of this study was to retrospectively assess the feasibility of radiation therapy planning for glioblastoma multiforme (GBM) based on the…”
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Impact of Intrafractional Bowel Gas Movement on Carbon Ion Beam Dose Distribution in Pancreatic Radiotherapy by Kumagai, Motoki, M.S, Hara, Ryusuke, M.D, Mori, Shinichiro, Ph.D, Yanagi, Takeshi, M.D, Asakura, Hiroshi, M.S, Kishimoto, Riwa, M.D, Kato, Hirotoshi, M.D, Yamada, Shigeru, M.D, Kandatsu, Susumu, M.D, Kamada, Tadashi, M.D

“…Purpose To assess carbon ion beam dose variation due to bowel gas movement in pancreatic radiotherapy. Methods and Materials Ten pancreatic cancer inpatients…”
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Stereotactic Body Radiotherapy for Lung Tumors at the Pulmonary Hilum by Oshiro, Yoshiko, Aruga, Takashi, Tsuboi, Koji, Marino, Kan, Hara, Ryusuke, Sanayama, Yasushi, Itami, Jun

“…Background and Purpose: High-dose irradiation to the pulmonary hilar region is generally considered to be of high risk in causing bronchial injury. The aim of…”
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Four-dimensional measurement of intrafractional respiratory motion of pancreatic tumors using a 256 multi-slice CT scanner by Mori, Shinichiro, Hara, Ryusuke, Yanagi, Takeshi, Sharp, Gregory C, Kumagai, Motoki, Asakura, Hiroshi, Kishimoto, Riwa, Yamada, Shigeru, Kandatsu, Susumu, Kamada, Tadashi

“…Abstract Purpose To quantify pancreas and pancreatic tumor movement due to respiratory motion using volumetric cine CT images. Materials and methods Six…”
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Evaluation of gantry angle during respiratory‐gated VMAT using triggered kilovoltage x‐ray image by Miyasaka, Ryohei, Saitoh, Hidetoshi, Kawachi, Toru, Katayose, Tetsurou, Cho, SangYong, Yamauchi, Ryohei, Hara, Ryusuke

“…Respiratory‐gated volumetric modulated arc therapy (gated VMAT) involves further complexities to the dose delivery process because the gantry rotation must…”
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Comparison of Respiratory-Gated and Respiratory-Ungated Planning in Scattered Carbon Ion Beam Treatment of the Pancreas Using Four-Dimensional Computed Tomography by Mori, Shinichiro, Ph.D, Yanagi, Takeshi, M.D, Hara, Ryusuke, M.D, Sharp, Gregory C., Ph.D, Asakura, Hiroshi, M.S, Kumagai, Motoki, M.S, Kishimoto, Riwa, M.D, Yamada, Shigeru, M.D, Kato, Hirotoshi, M.D, Kandatsu, Susumu, M.D, Kamada, Tadashi, M.D

“…Purpose We compared respiratory-gated and respiratory-ungated treatment strategies using four-dimensional (4D) scattered carbon ion beam distribution in…”
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Clinical outcomes of single‐fraction stereotactic radiation therapy of lung tumors by Hara, Ryusuke, Itami, Jun, Kondo, Tatsuya, Aruga, Takashi, Uno, Takashi, Sasano, Nakashi, Ohnishi, Kayoko, Kiyozuka, Makoto, Fuse, Masashi, Ito, Masashi, Naoi, Kuniji, Kohno, Yuzuru

“…BACKGROUND The objective of the current study was to investigate the effects and the morbidities of single‐fraction stereotactic radiation therapy (SRT) for…”
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A multi-institutional observational study on the effects of three-dimensional radiotherapy and weekly 40-mg/m2 cisplatin on postoperative uterine cervical cancer patients with high-risk prognostic factors by Isohashi, Fumiaki, Takano, Tadao, Onuki, Mamiko, Arimoto, Takahide, Kawamura, Naoki, Hara, Ryusuke, Kawano, Yoshiaki, Ota, Yukinobu, Inokuchi, Haruo, Shinjo, Hidenori, Saito, Toshiaki, Fujiwara, Satoe, Sawasaki, Takashi, Ando, Ken, Horie, Koji, Okamoto, Hiroyuki, Murakami, Naoya, Hasumi, Yoko, Kasamatsu, Takahiro, Toita, Takafumi

“…Background The aim of this study was to evaluate the effects of treatment with both three-dimensional radiotherapy (3DRT) and weekly 40-mg/m 2 cisplatin on…”
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Clinical Results of Carbon Ion Radiotherapy at NIRS by Tsujii, Hirohiko, Mizoe, Junetsu, Kamada, Tadashi, Baba, Masayuki, Tsuji, Hiroshi, Kato, Hirotoshi, Kato, Shingo, Yamada, Shigeru, Yasuda, Shigeo, Ohno, Tatsuya, Yanagi, Takeshi, Imai, Reiko, Kagei, Kenji, Kato, Hiroyuki, Hara, Ryusuke, Hasegawa, Azusa, Nakajima, Mio, Sugane, Norio, Tamaki, Noriaki, Takagi, Ryo, Kandatsu, Susumu, Yoshikawa, Kyosan, Kishimoto, Riwa, Miyamoto, Tadaaki

“…In 1994 a Phase I/II clinical study on carbon ion radiotherapy was begun at NIRS using HIMAC, which was then the world's only heavy ion accelerator complex…”
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Therapeutic outcomes of neoadjuvant and concurrent androgen-deprivation therapy and intensity-modulated radiation therapy with gold marker implantation for intermediate-risk and high-risk prostate cancer by Kobayashi, Masayuki, Hatano, Kazuo, Fukasawa, Satoshi, Komaru, Atsushi, Namekawa, Takeshi, Imagumbai, Toshiyuki, Araki, Hitoshi, Hara, Ryusuke, Ichikawa, Tomohiko, Ueda, Takeshi

“…Objectives To investigate the therapeutic outcomes of neoadjuvant and concurrent androgen‐deprivation therapy and intensity‐modulated radiation therapy with…”
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Stereotactic single high dose irradiation of lung tumors under respiratory gating by Hara, Ryusuke, Itami, Jun, Kondo, Tatsuya, Aruga, Takashi, Abe, Yoshihisa, Ito, Masashi, Fuse, Masashi, Shinohara, Dai, Nagaoka, Takayuki, Kobiki, Takaaki

“…Purpose: To investigate the feasibility of a stereotactic single high dose irradiation of lung tumors under respiratory gating and the clinical response…”
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Serum levels of KL-6 for predicting the occurrence of radiation pneumonitis after stereotactic radiotherapy for lung tumors by Hara, Ryusuke, Itami, Jun, Komiyama, Takafumi, Katoh, Daiki, Kondo, Tatsuya

“…To determine the usefulness of serum KL-6 levels for predicting the occurrence of radiation pneumonitis (RP) after the application of single high-dose…”
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Transperineal high-dose-rate interstitial radiation therapy in the management of gynecologic malignancies by ITAMI, Jun, HARA, Ryusuke, KOZUKA, Takuyou, YAMASHITA, Hideomi, NAKAJIMA, Kaori, SHIBATA, Kouji, ABE, Yoshihisa, FUSE, Masashi, ITO, Masashi

“…High-dose-rate interstitial radiation therapy is a newly introduced modality, and its role in the management of gynecologic malignancies remains to be studied…”
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Water-equivalent pathlength reproducibility due to respiratory pattern variation in charged-particle pancreatic radiotherapy by Kumagai, Motoki, Mori, Shinichiro, Hara, Ryusuke, Asakura, Hiroshi, Kishimoto, Riwa, Kato, Hirotoshi, Yamada, Shigeru, Kandatsu, Susumu

“…We evaluated the water-equivalent length (WEL) reproducibility due to variation in the external respiratory marker position when using a 4DCT scan in…”
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Radiotherapy for Centrally Recurrent Cervical Cancer of the Vaginal Stump Following Hysterectomy by Ito, Hisao, Shigematsu, Naoyuki, Kawada, Tetsuya, Kubo, Atsushi, Isobe, Koichi, Hara, Ryusuke, Yasuda, Shigeo, Aruga, Takashi, Ogata, Hitoshi

“…Purpose: This study was performed to establish the classification and the treatment modality for recurrent cervical cancer of the vaginal stump after…”
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