Search Results - "Shirato, Hiroki"

Biomedical advances and future prospects of high-precision three-dimensional radiotherapy and four-dimensional radiotherapy by SHIRATO, Hiroki

“…Biomedical advances of external-beam radiotherapy (EBRT) with improvements in physical accuracy are reviewed. High-precision (±1 mm) three-dimensional…”
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Financial Toxicity and"Support for Balancing Treatment and Work"in Cancer Treatment by Shirato, Hiroki

“…Oncologists who are active in the front lines of cancer treatment or academic research in Japan need to acquire basic knowledge and countermeasures regarding…”
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Projection‐domain scatter correction for cone beam computed tomography using a residual convolutional neural network by Nomura, Yusuke, Xu, Qiong, Shirato, Hiroki, Shimizu, Shinichi, Xing, Lei

“…Purpose Scatter is a major factor degrading the image quality of cone beam computed tomography (CBCT). Conventional scatter correction strategies require…”
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Time has come for proton and carbon beam therapy by Shirato, Hiroki

“…Time has come to show the efcacy of proton and carbon beam therapy 45 years after the appearance of the original pioneers’ dreams. The Japanese government…”
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Arf6-driven cell invasion is intrinsically linked to TRAK1-mediated mitochondrial anterograde trafficking to avoid oxidative catastrophe by Onodera, Yasuhito, Nam, Jin-Min, Horikawa, Mei, Shirato, Hiroki, Sabe, Hisataka

“…Mitochondria dynamically alter their subcellular localization during cell movement, although the underlying mechanisms remain largely elusive. The small GTPase…”
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Identifying Triple-Negative Breast Cancer Using Background Parenchymal Enhancement Heterogeneity on Dynamic Contrast-Enhanced MRI: A Pilot Radiomics Study by Wang, Jeff, Kato, Fumi, Oyama-Manabe, Noriko, Li, Ruijiang, Cui, Yi, Tha, Khin Khin, Yamashita, Hiroko, Kudo, Kohsuke, Shirato, Hiroki

“…To determine the added discriminative value of detailed quantitative characterization of background parenchymal enhancement in addition to the tumor itself on…”
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Differences in CT perfusion maps generated by different commercial software: quantitative analysis by using identical source data of acute stroke patients by Kudo, Kohsuke, Sasaki, Makoto, Yamada, Kei, Momoshima, Suketaka, Utsunomiya, Hidetsuna, Shirato, Hiroki, Ogasawara, Kuniaki

“…To examine the variability in the qualitative and quantitative results of computed tomographic (CT) perfusion imaging generated from identical source data of…”
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Prognostic Imaging Biomarkers in Glioblastoma: Development and Independent Validation on the Basis of Multiregion and Quantitative Analysis of MR Images by Cui, Yi, Tha, Khin Khin, Terasaka, Shunsuke, Yamaguchi, Shigeru, Wang, Jeff, Kudo, Kohsuke, Xing, Lei, Shirato, Hiroki, Li, Ruijiang

“…To develop and independently validate prognostic imaging biomarkers for predicting survival in patients with glioblastoma on the basis of multiregion…”
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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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Accuracy and reliability assessment of CT and MR perfusion analysis software using a digital phantom by Kudo, Kohsuke, Christensen, Soren, Sasaki, Makoto, Østergaard, Leif, Shirato, Hiroki, Ogasawara, Kuniaki, Wintermark, Max, Warach, Steven

“…To design a digital phantom data set for computed tomography (CT) perfusion and perfusion-weighted imaging on the basis of the widely accepted tracer kinetic…”
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Noninvasive electrical conductivity measurement by MRI: a test of its validity and the electrical conductivity characteristics of glioma by Tha, Khin Khin, Katscher, Ulrich, Yamaguchi, Shigeru, Stehning, Christian, Terasaka, Shunsuke, Fujima, Noriyuki, Kudo, Kohsuke, Kazumata, Ken, Yamamoto, Toru, Van Cauteren, Marc, Shirato, Hiroki

“…Objectives This study noninvasively examined the electrical conductivity (σ) characteristics of diffuse gliomas using MRI and tested its validity. Methods MRI…”
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Calibrated uncertainty estimation for interpretable proton computed tomography image correction using Bayesian deep learning by Nomura, Yusuke, Tanaka, Sodai, Wang, Jeff, Shirato, Hiroki, Shimizu, Shinichi, Xing, Lei

“…Integrated-type proton computed tomography (pCT) measures proton stopping power ratio (SPR) images for proton therapy treatment planning, but its image quality…”
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Modified fast adaptive scatter kernel superposition (mfASKS) correction and its dosimetric impact on CBCT‐based proton therapy dose calculation by Nomura, Yusuke, Xu, Qiong, Peng, Hao, Takao, Seishin, Shimizu, Shinichi, Xing, Lei, Shirato, Hiroki

“…Purpose While cone beam computed tomography (CBCT) is able to provide patient anatomical information, its image quality is severely degraded due to scatter…”
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Prediction of the treatment outcome using intravoxel incoherent motion and diffusional kurtosis imaging in nasal or sinonasal squamous cell carcinoma patients by Fujima, Noriyuki, Yoshida, Daisuke, Sakashita, Tomohiro, Homma, Akihiro, Tsukahara, Akiko, Shimizu, Yukie, Tha, Khin Khin, Kudo, Kohsuke, Shirato, Hiroki

“…Objectives To evaluate the diagnostic value of intravoxel incoherent motion (IVIM) and diffusional kurtosis imaging (DKI) parameters in nasal or sinonasal…”
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Sustained elevation of Snail promotes glial-mesenchymal transition after irradiation in malignant glioma by Mahabir, Roshan, Tanino, Mishie, Elmansuri, Aiman, Wang, Lei, Kimura, Taichi, Itoh, Tamio, Ohba, Yusuke, Nishihara, Hiroshi, Shirato, Hiroki, Tsuda, Masumi, Tanaka, Shinya

“…Ionizing irradiation is an effective treatment for malignant glioma (MG); however, a higher rate of recurrence with more aggressive phenotypes is a vital…”
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A proton beam therapy system dedicated to spot-scanning increases accuracy with moving tumors by real-time imaging and gating and reduces equipment size by Shimizu, Shinichi, Miyamoto, Naoki, Matsuura, Taeko, Fujii, Yusuke, Umezawa, Masumi, Umegaki, Kikuo, Hiramoto, Kazuo, Shirato, Hiroki

“…A proton beam therapy (PBT) system has been designed which dedicates to spot-scanning and has a gating function employing the fluoroscopy-based…”
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Long‐term follow‐up after proton beam therapy for pediatric tumors: a Japanese national survey by Mizumoto, Masashi, Murayama, Shigeyuki, Akimoto, Tetsuo, Demizu, Yusuke, Fukushima, Takashi, Ishida, Yuji, Oshiro, Yoshiko, Numajiri, Haruko, Fuji, Hiroshi, Okumura, Toshiyuki, Shirato, Hiroki, Sakurai, Hideyuki

“…Proton beam therapy (PBT) is a potential new alternative to treatment with photon radiotherapy that may reduce the risk of late toxicity and secondary cancer,…”
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Survey of Stereotactic Body Radiation Therapy in Japan by the Japan 3-D Conformal External Beam Radiotherapy Group by Nagata, Yasushi, M.D., Ph.D, Hiraoka, Masahiro, M.D., Ph.D, Mizowaki, Takashi, M.D., Ph.D, Narita, Yuichiro, Ph.D, Matsuo, Yukinori, M.D., Ph.D, Norihisa, Yoshiki, M.D., Ph.D, Onishi, Hiroshi, M.D., Ph.D, Shirato, Hiroki, M.D., Ph.D

“…Purpose To recognize the current status of stereotactic body radiotherapy (SBRT) in Japan, using a nationwide survey conducted by the Japan 3-D Conformal…”
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In vivo imaging of clock gene expression in multiple tissues of freely moving mice by Hamada, Toshiyuki, Sutherland, Kenneth, Ishikawa, Masayori, Miyamoto, Naoki, Honma, Sato, Shirato, Hiroki, Honma, Ken-ichi

“…Clock genes are expressed throughout the body, although how they oscillate in unrestrained animals is not known. Here, we show an in vivo imaging technique…”
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Prediction of liver Dmean for proton beam therapy using deep learning and contour-based data augmentation by Jampa-Ngern, Sira, Kobashi, Keiji, Shimizu, Shinichi, Takao, Seishin, Nakazato, Keiji, Shirato, Hiroki

“…The prediction of liver Dmean with 3-dimensional radiation treatment planning (3DRTP) is time consuming in the selection of proton beam therapy (PBT), and deep…”
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