Search Results - "Zuguchi, Masayuki"

Occupational eye dose in interventional cardiology procedures by Haga, Yoshihiro, Chida, Koichi, Kaga, Yuji, Sota, Masahiro, Meguro, Taiichiro, Zuguchi, Masayuki

“…It is important to measure the radiation dose [3-mm dose equivalent, Hp(3)] in the eye. This study was to determine the current occupational radiation eye dose…”
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Development of Novel Real-Time Radiation Systems Using 4-Channel Sensors by Inaba, Yohei, Nakamura, Masaaki, Zuguchi, Masayuki, Chida, Koichi

“…Radiation-related tissue injuries after medical radiation procedures, such as fluoroscopically guided intervention (FGI), have been reported in patients…”
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Occupational dose in interventional radiology procedures by Chida, Koichi, Kaga, Yuji, Haga, Yoshihiro, Kataoka, Nozomi, Kumasaka, Eriko, Meguro, Taiichiro, Zuguchi, Masayuki

“…Interventional radiology tends to involve long procedures (i.e., long fluoroscopic times). Therefore, radiation protection for interventional radiology staff…”
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An initial investigation of a wireless patient radiation dosimeter for use in interventional radiology by Inaba, Yohei, Chida, Koichi, Murabayashi, Yuuki, Endo, Mime, Otomo, Kazuki, Zuguchi, Masayuki

“…Radiation exposure during interventional radiology (IR) procedures is a critical issue. We have developed a wireless real-time dosimeter for IR patients that…”
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Radiation eye dose to medical staff during respiratory endoscopy under X-ray fluoroscopy by Haga, Yoshihiro, Chida, Koichi, Kimura, Yuichiro, Yamanda, Shinsuke, Sota, Masahiro, Abe, Mitsuya, Kaga, Yuji, Meguro, Taiichiro, Zuguchi, Masayuki

“…Abstract Although the clinical value of fluoroscopically guided respiratory endoscopy (bronchoscopy) is clear, there have been very few studies on the…”
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Evaluation of a New Real-Time Dosimeter Sensor for Interventional Radiology Staff by Hattori, Kenshin, Inaba, Yohei, Kato, Toshiki, Fujisawa, Masaki, Yasuno, Hikaru, Yamada, Ayumi, Haga, Yoshihiro, Suzuki, Masatoshi, Zuguchi, Masayuki, Chida, Koichi

“…In 2011, the International Commission on Radiological Protection (ICRP) recommended a significant reduction in the lens-equivalent radiation dose limit, thus…”
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Novel Dosimeter Using a Nontoxic Phosphor for Real-Time Monitoring of Patient Radiation Dose in Interventional Radiology by Nakamura, Masaaki, Chida, Koichi, Zuguchi, Masayuki

“…To our knowledge, no feasible method exists for real-time measurement of the radiation dose given to the patient during interventional radiology (IR)…”
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Occupational eye dose correlation with neck dose and patient-related quantities in interventional cardiology procedures by Ishii, Hiroki, Chida, Koichi, Satsurai, Ko, Haga, Yoshihiro, Kaga, Yuji, Abe, Mitsuya, Inaba, Yohei, Zuguchi, Masayuki

“…Occupational eye dose monitoring during interventional radiology and interventional cardiology is important to avoid radiation-induced cataracts. The aim of…”
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Red emission phosphor for real‐time skin dosimeter for fluoroscopy and interventional radiology by Nakamura, Masaaki, Chida, Koichi, Zuguchi, Masayuki

“…Purpose: There are no effective real‐time direct skin dosimeters for interventional radiology. Such a scintillation dosimeter would be available if there was a…”
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Radiation Dose to the Pediatric Cardiac Catheterization and Intervention Patient by CHIDA, Koichi, OHNO, Tadayuki, KAKIZAKI, Shuhei, TAKEGAWA, Mika, YUUKI, Hiroko, NAKADA, Mitsuru, TAKAHASHI, Shoki, ZUGUCHI, Masayuki

“…The radiation dose from cardiac catheterization is particularly relevant when treating children because of their greater radiosensitivity compared with adults…”
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Non-Lead Protective Aprons for the Protection of Interventional Radiology Physicians from Radiation Exposure in Clinical Settings: An Initial Study by Kato, Mamoru, Chida, Koichi, Munehisa, Masato, Sato, Tadaya, Inaba, Yohei, Suzuki, Masatoshi, Zuguchi, Masayuki

“…Radiation protection/evaluation during interventional radiology (IVR) poses a very important problem. Although IVR physicians should wear protective aprons,…”
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A cross‐sectional study of the radiation dose and image quality of X‐ray equipment used in IVR by Inaba, Yohei, Chida, Koichi, Kobayashi, Ryota, Zuguchi, Masayuki

“…There are case reports of injuries caused by the radiation from interventional radiology (IVR) X‐ray systems. Therefore, the management of radiation doses in…”
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Evaluation of Radiation Doses Received by Physicians during Permanent 198Au Grain Implant Brachytherapy for Oral Cancer by Inaba, Yohei, Jingu, Keiichi, Fujisawa, Masaki, Otomo, Kazuki, Ishii, Hiroki, Kato, Toshiki, Murabayashi, Yuuki, Suzuki, Masatoshi, Zuguchi, Masayuki, Chida, Koichi

“…Brachytherapy is a practical, effective procedure for the local treatment of cancer; it delivers a high radiation dose to a limited tissue volume while sparing…”
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Effects of Different Fields of View and Rotation Angles on Radiation Doses to Highly Radiosensitive Organs in Children Using Dental Cone Beam Computed Tomography by Ito, Misaki, Kojima, Ikuho, Iikubo, Masahiro, Onodera, Shu, Sai, Masahiro, Fujisawa, Masaki, Kato, Toshiki, Nakamura, Masaaki, Zuguchi, Masayuki, Chida, Koichi

“…Dental cone beam computed tomography (CBCT) is a diverse 3D X-ray imaging technique that has enabled clear visualization of the teeth and surrounding…”
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Radiation Dose of Interventional Radiology System Using a Flat-Panel Detector by Chida, Koichi, Inaba, Yohei, Saito, Haruo, Ishibashi, Tadashi, Takahashi, Shoki, Kohzuki, Masahiro, Zuguchi, Masayuki

“…Currently, cardiac interventional radiology equipment has tended toward using flat-panel detectors (FPDs) instead of image intensifiers (IIs) because FPDs…”
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Clarifying and visualizing sources of staff-received scattered radiation in interventional procedures by Chida, Koichi, Takahashi, Takeshi, Ito, Daisuke, Shimura, Hirotaka, Takeda, Ken, Zuguchi, Masayuki

“…Interventional radiology tends to involve long procedures (i.e., long fluoroscopic times). Therefore, radiation protection for interventional radiology…”
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Real-time patient radiation dosimeter for use in interventional radiology by Chida, Koichi, PhD, Kato, Mamoru, PhD, Inaba, Yohei, PhD, Kobayashi, Ryota, MS, Nakamura, Masaaki, PhD, Abe, Yoshihisa, MD, Zuguchi, Masayuki, MD

“…Highlights • In interventional radiology, the real-time monitoring of patient radiation doses is essential. • The prototype dosimeter can accurately measure…”
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Eye Lens Radiation Dose to Nurses during Cardiac Interventional Radiology: An Initial Study by Yamada, Ayumi, Haga, Yoshihiro, Sota, Masahiro, Abe, Mitsuya, Kaga, Yuji, Inaba, Yohei, Suzuki, Masatoshi, Tada, Norio, Zuguchi, Masayuki, Chida, Koichi

“…Although interventional radiology (IVR) is preferred over surgical procedures because it is less invasive, it results in increased radiation exposure due to…”
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Spatial Scattering Radiation to the Radiological Technologist during Medical Mobile Radiography by Otomo, Kazuki, Inaba, Yohei, Abe, Keisuke, Onodera, Mana, Suzuki, Tomohiro, Sota, Masahiro, Haga, Yoshihiro, Suzuki, Masatoshi, Zuguchi, Masayuki, Chida, Koichi

“…Mobile radiography allows for the diagnostic imaging of patients who cannot move to the X-ray examination room. Therefore, mobile X-ray equipment is useful for…”
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Direct Dose Measurement On Patient During Percutaneous Coronary Intervention Procedures Using Radiophotoluminescence Glass Dosimeters by Kato, Mamoru, Chida, Koichi, Moritake, Takashi, Sato, Tadaya, Oosaka, Hajime, Toyoshima, Hideto, Zuguchi, Masayuki, Abe, Yoshihisa

“…The purpose of this research was to measure accurate patient entrance skin dose and maximum skin absorbed dose (MSD) to prevent radiation skin injuries in…”
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