Search Results - "Tsushima, Hiroyuki"

The 2020 national diagnostic reference levels for nuclear medicine in Japan by Abe, Koichiro, Hosono, Makoto, Igarashi, Takayuki, Iimori, Takashi, Ishiguro, Masanobu, Ito, Teruo, Nagahata, Tomomasa, Tsushima, Hiroyuki, Watanabe, Hiroshi

“…The diagnostic reference levels (DRLs) are one of several effective tools for optimizing nuclear medicine examinations and reducing patient exposure. With the…”
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Influence of brain atrophy using semiquantitative analysis in [123I]FP-CIT single-photon emission computed tomography by a Monte Carlo simulation study by Nosaka, Hiroki, Onoguchi, Masahisa, Tsushima, Hiroyuki, Suda, Masaya, Kurata, Satoshi, Onoma, Ayano, Murakawa, Ryosuke

“…The specific binding ratio (SBR) is an objective indicator of N-ω-fluoropropyl-2β-carbomethoxy-3β-(4-[123I] iodophenyl) nortropane ([ 123 I]FP-CIT)…”
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Imaging technology for myocardial perfusion single-photon emission computed tomography 2018 in Japan by Shibutani, Takayuki, Okuda, Koichi, Ichikawa, Hajime, Kato, Toyohiro, Miwa, Kenta, Tsushima, Hiroyuki, Onoguchi, Masahisa, Nagaki, Akio

“…Aim Recently, nuclear cardiology has dramatically advanced by a new technology development such as the device, short-term acquisition system, image…”
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Determination of a reliable assessment for occupational eye lens dose in nuclear medicine by Miyaji, Noriaki, Miwa, Kenta, Iimori, Takashi, Wagatsuma, Kei, Tsushima, Hiroyuki, Yokotsuka, Noriyo, Murata, Taisuke, Kasahara, Tetsuharu, Terauchi, Takashi

“…The most recent statement published by the International Commission on Radiological Protection describes a reduction in the maximum allowable occupational eye…”
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Current state of bone scintigraphy protocols and practice in Japan by Ichikawa, Hajime, Miwa, Kenta, Okuda, Koichi, Shibutani, Takayuki, Kato, Toyohiro, Nagaki, Akio, Tsushima, Hiroyuki, Onoguchi, Masahisa

“…Objective(s): Nuclear medicine technologists in Japan often perform additional single-photon emission computed tomography (SPECT) with or without computed…”
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Current state of oncologic 18F-FDG PET/CT in Japan: A nationwide survey by Ichikawa, Hajime, Kato, Toyohiro, Miwa, Kenta, Shibutani, Takayuki, Okuda, Koichi, Nagaki, Akio, Tsushima, Hiroyuki, Onoguchi, Masahisa

“…Objectives: Combined positron emission tomography/computed tomography (PET/CT) has gradually advanced with the introduction of newly developed techniques…”
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From diagnosis to therapy of breast cancer. 8. Sentinel lymph node biopsy by Tsushima, Hiroyuki

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Application of a medium-energy collimator for I-131 imaging after ablation treatment of differentiated thyroid cancer by Kobayashi, Masato, Wakabayashi, Hiroshi, Kayano, Daiki, Konishi, Takahiro, Kojima, Hironori, Yoneyama, Hiroto, Okuda, Koichi, Tsushima, Hiroyuki, Onoguchi, Masahisa, Kawai, Keiichi, Kinuya, Seigo

“…Purpose High-energy (HE) collimators are usually applied for I-131 imaging after ablation treatment of differentiated thyroid cancer (DTC). However, purchase…”
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Improved Detection of Sentinel Lymph Nodes in SPECT/CT Images Acquired Using a Low- to Medium-Energy General-Purpose Collimator by Yoneyama, Hiroto, Tsushima, Hiroyuki, Kobayashi, Masato, Onoguchi, Masahisa, Nakajima, Kenichi, Kinuya, Seigo

“…PURPOSEThe use of the low-energy high-resolution (LEHR) collimator for lymphoscintigraphy causes the appearance of star-shaped artifacts at injection sites…”
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Optimization of attenuation and scatter corrections in sentinel lymph node scintigraphy using SPECT/CT systems by Yoneyama, Hiroto, Tsushima, Hiroyuki, Onoguchi, Masahisa, Konishi, Takahiro, Nakajima, Kenichi, Matsuo, Shinro, Kayano, Daiki, Wakabayashi, Hiroshi, Inaki, Anri, Kinuya, Seigo

“…Objective Although SPECT/CT systems have been used for sentinel lymph node (SLN) imaging, few studies have focused on optimization of attenuation correction…”
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A case of hepatic inflammatory pseudotumor identified by FDG-PET by Kawamura, Etsushi, Habu, Daiki, Tsushima, Hiroyuki, Torii, Kenji, Kawabe, Joji, Ohsawa, Masahiko, Shiomi, Susumu

“…A 53-year-old man with a history of nausea and elevated liver functions presented to our clinic. A CT scan showed a small tumor in the right lobe of the liver…”
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Validation of threshold method for myocardial control database by use of clinical data by Narita, Atsushi, Shiomi, Susumu, Kawabe, Joji, Tsushima, Hiroyuki, Yamanaga, Takashi, Watanabe, Yasuyoshi

“…A database is an important factor in the statistical analysis of myocardial scintigraphy. Our aim in this study was to verify the validity of the threshold…”
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Subcutaneous Extravasation of Sr-89: Usefulness of Bremsstrahlung Imaging in Confirming Sr-89 Extravasation and in the Decision Making for the Choice of Treatment Strategies for Local Radiation Injuries Caused by Sr-89 Extravasation by Kawabe, Joji, Higashiyama, Shigeaki, Kotani, Kohei, Yoshida, Atsushi, Tsushima, Hiroyuki, Yamanaga, Takashi, Tsuruta, Daisuke, Shiomi, Susumu

“…A male patient in his 20s presented at our clinic with pain caused by bone metastases of the primitive neuroectodermal tumor, and Sr-89 was administrated to…”
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A case of sclerosing cholangitis with autoimmune pancreatitis evaluated by FDG-PET by Kawamura, Etsushi, Habu, Daiki, Higashiyama, Shigeaki, Tsushima, Hiroyuki, Shimonishi, Yoshihiro, Nakayama, Yuji, Enomoto, Masaru, Kawabe, Joji, Tamori, Akihiro, Kawada, Norifumi, Shiomi, Susumu

“…The extrapancreatic bile duct lesions in autoimmune pancreatitis are termed sclerosing cholangitis (SC with AIP), which is known to complicate AIP somewhat…”
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Detection of local residual tumor after laryngeal cancer treatment using FDG-PET by Oe, Ai, Kawabe, Joji, Torii, Kenji, Kawamura, Etsushi, Kotani, Jin, Hayashi, Takehiro, Kurooka, Hiroko, Tsumoto, Chikako, Higashiyama, Shigeaki, Kusuki, Makoto, Tsushima, Hiroyuki, Yamane, Hideo, Shiomi, Susumu

“…Fluorine-18-fluorodeoxyglucose positron emission tomography (FDG-PET) is sometimes used as a means of follow-up after diagnosis and treatment of cancers of the…”
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Advantages of upright position imaging with medium-energy collimator for sentinel node lymphoscintigraphy in breast cancer patients by Tsushima, Hiroyuki, Takayama, Teruhiko, Kizu, Hiroto, Yamanaga, Takashi, Shimonishi, Yoshihiro, Kosakai, Kazuhisa, Murai, Masami, Onoguchi, Masahisa

“…To evaluate the advantage of upright position imaging with a medium-energy collimator for the detection of sentinel lymph node (SLN). Thirty-four patients with…”
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How to Utilize the Nuclear Medicine Division by Tsushima, Hiroyuki

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Gallium scintigraphy in a case of tuberculous trochanteric bursitis by Kawamura, Etsushi, Kawabe, Joji, Tsumoto, Chikako, Hayashi, Takehiro, Oe, Ai, Kurooka, Hiroko, Kotani, Jin, Higashiyama, Shigeaki, Tsushima, Hiroyuki, Habu, Daiki, Shiomi, Susumu

“…We report a 67-year-old woman with systemic lupus erythematosus and systemic disseminated tuberculosis affecting the femoral trochanteric bursae, a site rarely…”
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Guidelines for Standardization of Myocardial Perfusion SPECT Imaging 1.0 by Aoki, Taku, Tsuboi, Kotatsu, Miki, Kazutaka, Takenaka, Kenichi, Tsushima, Hiroyuki, Nagaki, Akio, Matsumoto, Keiichi, Miwa, Kenta, Mori, Kazuaki, Yamanaga, Takashi, Onoguchi, Masahisa

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Multi-center study of inter-scanner difference in brain positron emission tomography by Oda, Keiichi, Sakata, Muneyuki, Nishio, Tomoyuki, Tsushima, Hiroyuki, Tanizaki, Yasuo, Kato, Seiji, Ochi, Shinji

“…We showed scanner dependence of brain (18)F-FDG and (11)C-PiB images by using phantom examination with nine kinds of positron emission tomography (PET)…”
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