Radiological physics and technology

Keyphrases

Publications

volume 17, number 2, 2024

Yuta Fujiwara, Yoshiki Kamihoriuchi, Fumie Higuchi, Shinichi Nakayama, Yutako Ohyama, Tomoko Sasaki, Shinsaku Watanabe, Takanori Masuda
Evaluation of overexposure risk when there is a space between the subject and the couch in computed tomography: a phantom study. Radiological physics and technology 17 (2) (2024)
Ryota Tozuka, Noriyuki Kadoya, Kazuhiro Arai, Kiyokazu Sato, Keiichi Jingu
Assessment of the deep learning-based gamma passing rate prediction system for 1.5 T magnetic resonance-guided linear accelerator. Radiological physics and technology 17 (2) (2024)
Sa-Angtip Netprasert, Sararas Khongwirotphan, Roongprai Seangsawang, Supanuch Patipipittana, Watsamon Jantarabenjakul, Thanyawee Puthanakit, Wariya Chintanapakdee, Sira Sriswasdi, Yothin Rakvongthai
Predicting oxygen needs in COVID-19 patients using chest radiography multi-region radiomics. Radiological physics and technology 17 (2) (2024)
Satish C Uniyal, Vikram Singh, Anurag Rawat, Kunal Gururani, Chandra Mohan Belwal
An audit of patient radiation doses during interventional cardiology procedures in Uttarakhand, India, and establishment of local diagnostic reference levels. Radiological physics and technology 17 (2) (2024)
Yuma Iwai, Shinichiro Mori, Hitoshi Ishikawa, Nobuyuki Kanematsu, Shinnosuke Matsumoto, Taku Nakaji, Noriyuki Okonogi, Kana Kobayashi, Masaru Wakatsuki, Takashi Uno, Shigeru Yamada
Inter-fractional error and intra-fractional motion of prostate and dosimetry comparisons of patient position registrations with versus without fiducial markers during treatment with carbon-ion radiotherapy. Radiological physics and technology 17 (2) (2024)
Kei Yamashita, Takayuki Shimizu, Kanae Miyabayashi, Tsutomu Iwase, Gentaro Togasaki, Ryusuke Hara
Utility of a skin marker-less setup procedure using surface-guided imaging: a comparison with the traditional laser-based setup in extremity irradiation. Radiological physics and technology 17 (2) (2024)
Arash Safari, Maziyar Mahdavi, Reza Fardid, Alireza Oveisi, Reza Jalli, Masoud Haghani
Evaluation of hafnium oxide nanoparticles imaging characteristics as a contrast agent in X-ray computed tomography. Radiological physics and technology 17 (2) (2024)
Kazuya Mori, Toru Negishi, Kouhei Makabe, Ryou Sekiguchi, Takuji Tsuchida
Patient radiation exposure dose reduction using stent-enhanced image processing in percutaneous coronary intervention. Radiological physics and technology 17 (2) (2024)
Alireza Mortazavi, S M J Mortazavi
Cameron's impact on space biomedical sciences-expanding insights to Ng and Doi's article. Radiological physics and technology 17 (2) (2024)
Akihisa Ishikawa, Yusuke Koba, Takuya Furuta, Weishan Chang, Shunsuke Yonai, Shinnosuke Matsumoto, Shintaro Hashimoto, Yuta Hirai, Tatsuhiko Sato
Monte carlo simulation study on the dose and dose-averaged linear energy transfer distributions in carbon ion radiotherapy. Radiological physics and technology 17 (2) (2024)
Katsuhiro Kida, Takamasa Kurosaki, Ryohei Fukui, Ryutaro Matsuura, Sachiko Goto
Native myocardial T 1 mapping using inversion recovery T 1 -weighted turbo field echo sequence. Radiological physics and technology 17 (2) (2024)
Masayuki Hattori, Hisato Tsubakiya, Sung-Hyun Lee, Takayuki Kanai, Koji Suzuki, Tetsuya Yuasa
A deep-learning-based scatter correction with water equivalent path length map for digital radiography. Radiological physics and technology 17 (2) (2024)
Yasuo Takatsu, Tsuyoshi Ueyama, Takahiro Iwasaki, Tomoko Tateyama, Tosiaki Miyati
Simulation of time-intensity curve based on k-space filling in breast dynamic contrast-enhanced three-dimensional magnetic resonance imaging. Radiological physics and technology 17 (2) (2024)
Katsuhiro Ichikawa, Hiroki Kawashima, Tadanori Takata
An image-based metal artifact reduction technique utilizing forward projection in computed tomography. Radiological physics and technology 17 (2) (2024)
Biplab Sarkar, Anirudh Pradhan
Setup time analysis for stereotactic body radiotherapy in O-ring linear accelerator without rotational correction. Radiological physics and technology 17 (2) (2024)
Junji Takahashi, Yoshio Machida, Kei Fukuzawa, Yoshinori Tsuji, Yuki Ohmoto-Sekine
Denoising parameter dependence of coronary artery depictability in compressed sensing magnetic resonance angiography. Radiological physics and technology 17 (2) (2024)
Shingo Ohira, Toshikazu Imae, Masanari Minamitani, Atsuto Katano, Atsushi Aoki, Takeshi Ohta, Motoyuki Umekawa, Yuki Shinya, Hirotaka Hasegawa, Teiji Nishio, Masahiko Koizumi, Hideomi Yamashita, Nobuhito Saito, Keiichi Nakagawa
Long-term geometric quality assurance of radiation focal point and cone-beam computed tomography for Gamma Knife radiosurgery system. Radiological physics and technology 17 (2) (2024)
Yuya Kimura, Takeru Q Suyama, Yasuteru Shimamura, Jun Suzuki, Masato Watanabe, Hiroshi Igei, Yuya Otera, Takayuki Kaneko, Maho Suzukawa, Hirotoshi Matsui, Hiroyuki Kudo
Subjective and objective image quality of low-dose CT images processed using a self-supervised denoising algorithm. Radiological physics and technology 17 (2) (2024)
Kousaku Saotome, Koji Matsumoto, Yoshiaki Kato, Yoshihiro Ozaki, Motohiro Nagai, Tomoyuki Hasegawa, Hiroki Tsuchiya, Tensho Yamao
Improving image quality using the pause function combination to PROPELLER sequence in brain MRI: a phantom study. Radiological physics and technology 17 (2) (2024)
Raghavendra Hajare, Sreelakshmi K K, Anil Kumar, Rituraj Kalita, Shanmukhappa Kaginelli, Umesh Mahantshetty
Commissioning and dosimetric verification of volumetric modulated arc therapy for multiple modalities using electronic portal imaging device-based 3D dosimetry system: a novel approach. Radiological physics and technology 17 (2) (2024)

volume 17, number 3, 2024

Eiji Yoshida, Taiga Yamaya
PET detectors with depth-of-interaction and time-of-flight capabilities. Radiological physics and technology 17 (3) (2024)
Takahito Bessho, Tatsuya Hayashi, Shuhei Shibukawa, Kazuyuki Kourin, Takashi Shouda
Clinical application of single-shot fast spin-echo sequence for cerebrospinal fluid flow MR imaging. Radiological physics and technology 17 (3) (2024)
Aiki Yamada, Shouhei Hanaoka, Tomomi Takenaga, Soichiro Miki, Takeharu Yoshikawa, Yukihiro Nomura
Investigation of distributed learning for automated lesion detection in head MR images. Radiological physics and technology 17 (3) (2024)
Aiki Yamada, Shouhei Hanaoka, Tomomi Takenaga, Soichiro Miki, Takeharu Yoshikawa, Yukihiro Nomura
Investigation of distributed learning for automated lesion detection in head MR images. Radiological physics and technology 17 (3) (2024)
Behzad Aminafshar, Hamid Reza Baghani, Ali Asghar Mowlavi
Analytical parameterization of Bragg curves for proton beams in muscle, bone, and polymethylmethacrylate. Radiological physics and technology 17 (3) (2024)
Naomasa Okimoto, Koichiro Yasaka, Shinichi Cho, Saori Koshino, Jun Kanzawa, Yusuke Asari, Nana Fujita, Takatoshi Kubo, Yuichi Suzuki, Osamu Abe
New liver window width in detecting hepatocellular carcinoma on dynamic contrast-enhanced computed tomography with deep learning reconstruction. Radiological physics and technology 17 (3) (2024)
Aiki Yamada, Shouhei Hanaoka, Tomomi Takenaga, Soichiro Miki, Takeharu Yoshikawa, Yukihiro Nomura
Investigation of distributed learning for automated lesion detection in head MR images. Radiological physics and technology 17 (3) (2024)
Yutaka Kato, Kenya Yuki, Koji Nishiguchi, Shinji Naganawa
Visualization of distribution in the vitreous cavity via eye drops using ultra-heavily T2-weighted sequences in MRI: a preliminary study with enucleated pig eyes. Radiological physics and technology 17 (3) (2024)
Shota Ichikawa, Makoto Ozaki, Hideki Itadani, Hiroyuki Sugimori, Yohan Kondo
Deep learning-based correction for time truncation in cerebral computed tomography perfusion. Radiological physics and technology 17 (3) (2024)
Yoshiomi Sato, Kiyoshi Ohkuma
Verification of image quality improvement by deep learning reconstruction to 1.5 T MRI in T2-weighted images of the prostate gland. Radiological physics and technology 17 (3) (2024)
Motohiro Kawashima, Maria Varnava, Shuichi Ozawa, Hiromitsu Higuchi, Yoshihiko Hoshino, Mutsumi Tashiro
Evaluation of monthly variations in electrometer calibration coefficients using a charge generator for radiation therapy. Radiological physics and technology 17 (3) (2024)
Tsunekazu Kuwae, Takuro Ariga, Takeaki Kusada, Akihiro Nishie
Dosimetric effects of small field size, dose grid size, and variable split-arc methods on gamma pass rates in radiation therapy. Radiological physics and technology 17 (3) (2024)
Motohiro Kawashima, Maria Varnava, Shuichi Ozawa, Hiromitsu Higuchi, Yoshihiko Hoshino, Mutsumi Tashiro
Evaluation of monthly variations in electrometer calibration coefficients using a charge generator for radiation therapy. Radiological physics and technology 17 (3) (2024)
Fumio Hashimoto, Yuya Onishi, Kibo Ote, Hideaki Tashima, Taiga Yamaya
Two-step optimization for accelerating deep image prior-based PET image reconstruction. Radiological physics and technology 17 (3) (2024)
Hiraku Iramina, Masato Tsuneda, Hiroyuki Okamoto, Noriyuki Kadoya, Nobutaka Mukumoto, Masahiko Toyota, Junichi Fukunaga, Yukio Fujita, Naoki Tohyama, Hiroshi Onishi, Mitsuhiro Nakamura
Multi-institutional questionnaire-based survey on online adaptive radiotherapy performed using commercial systems in Japan in 2023. Radiological physics and technology 17 (3) (2024)
Yutaka Kato, Kenya Yuki, Koji Nishiguchi, Shinji Naganawa
Visualization of distribution in the vitreous cavity via eye drops using ultra-heavily T2-weighted sequences in MRI: a preliminary study with enucleated pig eyes. Radiological physics and technology 17 (3) (2024)
Naomasa Okimoto, Koichiro Yasaka, Shinichi Cho, Saori Koshino, Jun Kanzawa, Yusuke Asari, Nana Fujita, Takatoshi Kubo, Yuichi Suzuki, Osamu Abe
New liver window width in detecting hepatocellular carcinoma on dynamic contrast-enhanced computed tomography with deep learning reconstruction. Radiological physics and technology 17 (3) (2024)
Motohiro Kawashima, Maria Varnava, Shuichi Ozawa, Hiromitsu Higuchi, Yoshihiko Hoshino, Mutsumi Tashiro
Evaluation of monthly variations in electrometer calibration coefficients using a charge generator for radiation therapy. Radiological physics and technology 17 (3) (2024)
Fumiyasu Matsubayashi, Tatsuya Kamima, Yasushi Ito, Yasuo Yoshioka
Air inflow into vacuum-type immobilization devices impacts setup errors. Radiological physics and technology 17 (3) (2024)
Michihiro Eto, Tomofumi Nakawatari, Yuji Hatanaka
Development of a body movement detection system to avoid re-exposure during radiography. Radiological physics and technology 17 (3) (2024)
Toru Negishi, Yusuke Koba, Kiyomitsu Shinsho, Daisuke Fujise, Masahiro Sai, Hiroko Nishide
Data analysis of average glandular dose in mammography toward revision of the diagnostic reference level of Japan. Radiological physics and technology 17 (3) (2024)
Naomasa Okimoto, Koichiro Yasaka, Shinichi Cho, Saori Koshino, Jun Kanzawa, Yusuke Asari, Nana Fujita, Takatoshi Kubo, Yuichi Suzuki, Osamu Abe
New liver window width in detecting hepatocellular carcinoma on dynamic contrast-enhanced computed tomography with deep learning reconstruction. Radiological physics and technology 17 (3) (2024)
Omid Talaee, Reza Faghihi, Banafsheh Rastegari, Sedigheh Sina
Enhanced radio-photodynamic therapy potential of advanced gold-based nanoclusters for breast cancer treatment. Radiological physics and technology 17 (3) (2024)
Takashi Shirato, Kazuhiko Doryo, Shiori Yamada, Yutaka Ozaki
Modulation transfer function of digital breast tomosynthesis: a comparison of various edge devices. Radiological physics and technology 17 (3) (2024)
Mitsuhiro Kimura, Shuji Nagata, Makoto Suzuki, Kazutaka Nashiki, Hidemichi Kawata, Toshi Abe
The relationship between diffusion tensor imaging and the clinical classification of cubital tunnel syndrome. Radiological physics and technology 17 (3) (2024)
Yutaka Kato, Kenya Yuki, Koji Nishiguchi, Shinji Naganawa
Visualization of distribution in the vitreous cavity via eye drops using ultra-heavily T2-weighted sequences in MRI: a preliminary study with enucleated pig eyes. Radiological physics and technology 17 (3) (2024)
Makoto Suzuki, Tatsuya Hayashi, Kazutaka Nashiki, Hidemichi Kawata, Shuji Nagata, Toshi Abe
Influence of Gd-EOB-DTPA on proton-density fat fraction in the liver using chemical shift-encoded magnetic resonance imaging at 3-T. Radiological physics and technology 17 (3) (2024)
Yutaka Shigenaga, Takeo Osaki, Nobuyuki Murai, Saki Kamino, Koji Nakao, Ryohei Kawasaki, Daisuke Takenaka, Takayuki Ishida
Identification of peroneal artery perforators using non-contrast-enhanced T2prep multi-shot gradient echo planar imaging MRA. Radiological physics and technology 17 (3) (2024)
Koji Muroga, Kanta Kitahara
Adjustment of scan delay for bolus tracking with cardiothoracic ratio of CT scout image for hepatic artery phase of hepatic dynamic CT. Radiological physics and technology 17 (3) (2024)
Tatsuya Yoshida, Koji Sasaki, Tomoki Hayakawa, Toshiyuki Kawadai, Takako Shibasaki, Yoshiyuki Kawasaki
Recommendation for reducing the crystalline lens exposure dose by reducing imaging field width in cone-beam computed tomography for image-guided radiation therapy: an anthropomorphic phantom study. Radiological physics and technology 17 (3) (2024)