Search Results - "Hiroshi Watabe"

RadStat: An open-source statistical analysis tool for counts obtained by a GM counter by Shahmohammadi Beni, Mehrdad, Watabe, Hiroshi, Kwan, Wing Sum, Islam, M Rafiqul, Yu, Kwan Ngok

“…The interaction of ionizing radiation with matter is a stochastic process and statistical analysis of such a process would be a crucial step in understanding…”
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(R)‐ and (S)‐ketamine induce differential fMRI responses in conscious rats by Masaki, Yukiko, Kashiwagi, Yuto, Watabe, Hiroshi, Abe, Kohji

“…(R,S)‐ketamine exerts robust antidepressant effects in patients with depression when given at sub‐anesthetic doses. Each of the enantiomers in this racemic…”
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A review on AI in PET imaging by Matsubara, Keisuke, Ibaraki, Masanobu, Nemoto, Mitsutaka, Watabe, Hiroshi, Kimura, Yuichi

“…Artificial intelligence (AI) has been applied to various medical imaging tasks, such as computer-aided diagnosis. Specifically, deep learning techniques such…”
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Noninvasive estimation of human radiation dosimetry of 18F-FDG by whole-body small animal PET imaging in rats by Shidahara, Miho, Funaki, Yoshihito, Watabe, Hiroshi

“…Small animal PET provides the biodistribution of administrated radiotracer in vivo and have a potential to contribute on dosimetry study. The aim of this study…”
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Role of nanoparticles in transarterial radioembolization with glass microspheres by Talebi, Asra Sadat, Rajabi, Hossein, Watabe, Hiroshi

“…Objective Transarterial Radioembolization (TARE) with 90 Y-loaded glass microspheres is a locoregional treatment option for Hepatocellular Carcinoma (HCC)…”
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RadStat: An open-source statistical analysis tool for counts obtained by a GM counter by Mehrdad Shahmohammadi Beni, Hiroshi Watabe, Wing Sum Kwan, M Rafiqul Islam, Kwan Ngok Yu

“…The interaction of ionizing radiation with matter is a stochastic process and statistical analysis of such a process would be a crucial step in understanding…”
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New standards for phantom image quality and SUV harmonization range for multicenter oncology PET studies by Akamatsu, Go, Shimada, Naoki, Matsumoto, Keiichi, Daisaki, Hiromitsu, Suzuki, Kazufumi, Watabe, Hiroshi, Oda, Keiichi, Senda, Michio, Terauchi, Takashi, Tateishi, Ukihide

“…Not only visual interpretation for lesion detection, staging, and characterization, but also quantitative treatment response assessment are key roles for 18…”
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MCHP (Monte Carlo + Human Phantom): Platform to facilitate teaching nuclear radiation physics by Shahmohammadi Beni, Mehrdad, Watabe, Hiroshi, Krstic, Dragana, Nikezic, Dragoslav, Yu, Kwan Ngok

“…Some concepts in nuclear radiation physics are abstract and intellectually demanding. In the present paper, an “MCHP platform” (MCHP was an acronym for Monte…”
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Verification of the effect of data-driven brain motion correction on PET imaging by Odagiri, Hayato, Watabe, Hiroshi, Takanami, Kentaro, Akimoto, Kazuma, Usui, Akihito, Kawakami, Hirofumi, Katsuki, Akie, Uetake, Nozomu, Dendo, Yutaka, Tanaka, Yoshitaka, Kodama, Hiroyasu, Takase, Kei, Kaneta, Tomohiro

“…Brain positron emission tomography/computed tomography (PET/CT) scans are useful for identifying the cause of dementia by evaluating glucose metabolism in the…”
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Online molecular image repository and analysis system: A multicenter collaborative open-source infrastructure for molecular imaging research and application by Rahman, Mahabubur, Watabe, Hiroshi

“…Molecular imaging serves as an important tool for researchers and clinicians to visualize and investigate complex biochemical phenomena using specialized…”
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Development of an ultrahigh resolution Si-PM based PET system for small animals by Yamamoto, Seiichi, Watabe, Hiroshi, Kanai, Yasukazu, Watabe, Tadashi, Kato, Katsuhiko, Hatazawa, Jun

“…Since a high resolution PET system is needed for small animal imaging, especially for mouse studies, we developed a new small animal PET system that decreased…”
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New evidence of arsenic translocation and accumulation in Pteris vittata from real-time imaging using positron-emitting 74As tracer by Kohda, Yi Huang-Takeshi, Qian, Zhaojie, Chien, Mei-Fang, Miyauchi, Keisuke, Endo, Ginro, Suzui, Nobuo, Yin, Yong-Gen, Kawachi, Naoki, Ikeda, Hayato, Watabe, Hiroshi, Kikunaga, Hidetoshi, Kitajima, Nobuyuki, Inoue, Chihiro

“…Pteris vittata is an arsenic (As) hyperaccumulator plant that accumulates a large amount of As into fronds and rhizomes (around 16,000 mg/kg in both after…”
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CompVision: An open-source five-compartmental software for biokinetic simulations by Beni, Mehrdad Shahmohammadi, Watabe, Hiroshi, Yu, Kwan Ngok

“…Simulations and numerical analysis of physical problems are important steps toward understanding underlying mechanisms of the processes. Important examples…”
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Development of an open-source GUI computer program for modelling irradiation of multi-segmented phantoms using grid-based system for PHITS by Watabe, Hiroshi, Yu, Kwan Ngok, Safakatti, Nursel, Shahmohammadi Beni, Mehrdad

“…The Monte Carlo (MC) method has become an indispensable part of the nuclear radiation research field. Several widely used and well-known MC packages were…”
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Development of PHITS graphical user interface for simulation of positron emitting radioisotopes production in common biological materials during proton therapy by Shahmohammadi Beni, Mehrdad, Yu, Kwan Ngok, Islam, M Rafiqul, Watabe, Hiroshi

“…Abstract The Monte Carlo (MC) method is a powerful tool for modeling nuclear radiation interaction with matter. A variety of MC software packages has been…”
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Development of ultrahigh resolution Si-PM-based PET system using 0.32 mm pixel scintillators by Yamamoto, Seiichi, Watabe, Hiroshi, Watabe, Tadashi, Ikeda, Hayato, Kanai, Yasukazu, Ogata, Yoshimune, Kato, Katsuhiko, Hatazawa, Jun

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A dosimetric comparison between ICRP and ORNL phantoms from exposure to 137Cs contaminated soil by Živković, Milena, Shahmohammadi Beni, Mehrdad, Yu, Peter K.N., Watabe, Hiroshi, Krstić, Dragana, Nikezić, Dragoslav

“…The 137Cs soil contamination has detrimental effects on human health. The penetration and distribution of 137Cs radionuclides at different soil depths were…”
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Non-invasive imaging of radiocesium dynamics in a living animal using a positron-emitting 127Cs tracer by Suzui, Nobuo, Shibata, Takuya, Yin, Yong-Gen, Funaki, Yoshihito, Kurita, Keisuke, Hoshina, Hiroyuki, Yamaguchi, Mitsutaka, Fujimaki, Shu, Seko, Noriaki, Watabe, Hiroshi, Kawachi, Naoki

“…Visualizing the dynamics of cesium (Cs) is desirable to understand the impact of radiocesium when accidentally ingested or inhaled by humans. However,…”
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On the effectiveness of proton boron fusion therapy (PBFT) at cellular level by Shahmohammadi Beni, Mehrdad, Islam, M. Rafiqul, Kim, Kyeong Min, Krstic, Dragana, Nikezic, Dragoslav, Yu, Kwan Ngok, Watabe, Hiroshi

“…The present work introduced a framework to investigate the effectiveness of proton boron fusion therapy (PBFT) at the cellular level. The framework consisted…”
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Anatomical variability, multi-modal coordinate systems, and precision targeting in the marmoset brain by Ose, Takayuki, Autio, Joonas A., Ohno, Masahiro, Frey, Stephen, Uematsu, Akiko, Kawasaki, Akihiro, Takeda, Chiho, Hori, Yuki, Nishigori, Kantaro, Nakako, Tomokazu, Yokoyama, Chihiro, Nagata, Hidetaka, Yamamori, Tetsuo, Van Essen, David C., Glasser, Matthew F., Watabe, Hiroshi, Hayashi, Takuya

“…•Achieved sub-millimeter localization accuracy of subject-wise brain region.•Propose a dedicated non-invasive multi-modal subject-specific registration…”
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