Publications by authors named "Hideki Shimada"

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Impact of a novel respiratory motion reduction block for myocardial perfusion SPECT image quality: a phantom study.
Hajime Ichikawa, Toyohiro Kato, Takayuki Shibutani, Mitsuaki Terabe, Hideki Shimada

Radiol Phys Technol· June 2025

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Improvement of Anatomic Alignment and Image Quality Using a Respiratory Motion Reduction Block in Oncologic PET/CT.
Hajime Ichikawa, Takayuki Shibutani, Toyohiro Kato, Tomoya Banno, Mitsuaki Terabe, Hideki Shimada

J Nucl Med Technol· June 2025

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[Effect of Whole-body Continuous Scanning Speed of Bone Scintigraphy on the Detectability of Vertebral Lesions].
Tetsumaru Kobayashi, Hajime Ichikawa, Toyohiro Kato, Hirotaka Nagura, Syohei Michino, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· November 2024

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[Investigation of Imaging Conditions Using Human Body Equivalent Phantom and Neonatal Phantom in Portable Chest Radiography of Newborns].
Taiki Kato, Hajime Ichikawa, Yasuhiro Sawane, Takaaki Ono, Toyohiro Kato, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· November 2024

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Effectiveness analysis of a novel rectangular tunnel boring machine with planetary transmission for box jacking.
Peng Ma, Yahong Zhao, Hideki Shimada, Hao Zhou

Sci Rep· November 2024

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Effects of water injection on reaction temperature and hydrogen production in horizontal co-axial underground coal gasification.
Rika Iriguchi, Akihiro Hamanaka, Fa-Qiang Su, Takashi Sasaoka, Hideki Shimada

Sci Rep· October 2024

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Efficacy of a Novel Respiratory Motion Reduction Block in Reducing Motion Artifact on Myocardial Perfusion Single-Photon Emission Computed Tomography.
Hajime Ichikawa, Toyohiro Kato, Hiroki Kondo, Hideki Shimada, Takayuki Shibutani

Cureus· May 2024

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Feasibility of using counts-per-volume approach with a new SPECT phantom to optimize the relationship between administered dose and acquisition time.
Hajime Ichikawa, Takayuki Shibutani, Hideki Shimada, Koichi Okuda, Toyohiro Kato

Radiol Phys Technol· June 2023

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Comparison of the detectability of hot lesions on bone SPECT using six state-of-the-art SPECT/CT systems: a multicenter phantom study to optimize reconstruction parameters.
Hajime Ichikawa, Takayuki Shibutani, Yuki Matsutake, Toyohiro Kato, Ryuji Ikematsu, Hideki Shimada

Phys Eng Sci Med· June 2023

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Monitoring the gasification area and its behavior in underground coal gasification by acoustic emission technique instead of temperature measurement.
Akihiro Hamanaka, Yuma Ishii, Ken-Ichi Itakura, Takashi Sasaoka, Hideki Shimada

Sci Rep· June 2023

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The Incidence and Its Associated Factors Relevant to Brain Radionecrosis That Requires Intervention Following Single or Fractionated Stereotactic Radiosurgery Using Vero4DRT for Brain Metastases.
Takehiro Yamada, Kazuhiro Ohtakara, Takeshi Kamomae, Junji Itoh, Hideki Shimada

Cureus· June 2022

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Feasibility of ultra-high-speed acquisition in xSPECT bone algorithm: a phantom study with advanced bone SPECT-specific phantom.
Hajime Ichikawa, Noriaki Miyaji, Masahisa Onoguchi, Takayuki Shibutani, Akio Nagaki, Hideki Shimada

Ann Nucl Med· February 2022

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Optimization of cross-calibration factor for quantitative bone SPECT without attenuation and scatter correction in the lumbar spine: head-to-head comparison with attenuation and scatter correction.
Hajime Ichikawa, Masahisa Onoguchi, Takayuki Shibutani, Toyohiro Kato, Toshimune Ito, Hideki Shimada

Nucl Med Commun· December 2021

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Automatic quantification package (Hone Graph) for phantom-based image quality assessment in bone SPECT: computerized automatic classification of detectability.
Hajime Ichikawa, Kazunori Kawakami, Masahisa Onoguchi, Takayuki Shibutani, Kazuki Nagatake, Hideki Shimada

Ann Nucl Med· August 2021

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[Usefulness of Post-processing Scatter Correction in Portable Abdominal Radiography Using a Low Ratio Anti-scatter Grid].
Hajime Ichikawa, Yuki Yamada, Yasuhiro Sawane, Mitsuaki Terabe, Takaaki Ono, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· October 2019

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[Examination for Effectiveness of Scatter Correction in Portable Chest Radiography].
Hajime Ichikawa, Takaaki Ono, Yasuhiro Sawane, Mitsuaki Terabe, Minoru Yamaguchi, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· February 2017

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[Development of a Novel Body Phantom with Bone Equivalent Density for Evaluation of Bone SPECT].
Hajime Ichikawa, Kenta Miwa, Norikazu Matsutomo, Yoichi Watanabe, Toyohiro Kato, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· December 2015

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[Usefulness of spatially adaptive noise reduction processing in computer-assisted diagnosis system for bone scintigraphy].
Hajime Ichikawa, Masahisa Onoguchi, Koichi Okuda, Toyohiro Kato, Mitsuaki Terabe, Hideki Shimada

Nihon Hoshasen Gijutsu Gakkai Zasshi· May 2014

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[Novel phantom for evaluating contrast resolution in single photon emission computed tomography (SPECT)].
Hajime Ichikawa, Masahisa Onoguchi, Hideki Shimada, Toyohiro Katou

Nihon Hoshasen Gijutsu Gakkai Zasshi· July 2012

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A double mutant between fission yeast telomerase and RecQ helicase is sensitive to thiabendazole, an anti-microtubule drug.
Shinobu Ukimori, Naoki Kawabata, Hideki Shimada, Ryota Imano, Katsunori Takahashi

Biosci Biotechnol Biochem· July 2012

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Involvement of Kv channel subtypes on GABA release in mechanically dissociated neurons from the rat substantia nigra.
Hideki Shimada, Daisuke Uta, Junichi Nabekura, Megumu Yoshimura

Brain Res· April 2007

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Activation of presynaptic GABAA receptors increases spontaneous glutamate release onto noradrenergic neurons of the rat locus coeruleus.
Hitoshi Koga, Hitoshi Ishibashi, Hideki Shimada, Il-Sung Jang, Tomoe Y Nakamura

Brain Res· June 2005

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