Comparative assessment of noise properties for two deep learning CT image reconstruction techniques and filtered back projection von Kawashima, Hiroki, Ichikawa, Katsuhiro, Takata, Tadanori, Seto, Issei

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Virtual monochromatic images of dual-energy CT as an alternative to single-energy CT: performance comparison using a detectability index for different acquisition techniques von Kawashima, Hiroki, Ichikawa, Katsuhiro, Ueta, Hiroshi, Takata, Tadanori, Mitsui, Wataru, Nagata, Hiroji

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Double level derotation knee osteotomy for habitual patellar dislocation with femorotibial osteoarthritis in an adult von Ichikawa, Katsuhiro, Ogawa, Hiroyasu, Matsumoto, Kazu, Akiyama, Haruhiko

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A three-dimensional cross-directional bilateral filter for edge-preserving noise reduction of low-dose computed tomography images von Ichikawa, Katsuhiro, Kawashima, Hiroki, Shimada, Masato, Adachi, Toshiki, Takata, Tadanori

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An image-based metal artifact reduction technique utilizing forward projection in computed tomography von Ichikawa, Katsuhiro, Kawashima, Hiroki, Takata, Tadanori

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Quality improvement of images with metal artifact reduction using a noise recovery technique in computed tomography von Morioka, Yusuke, Ichikawa, Katsuhiro, Kawashima, Hiroki

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Task-specific spatial resolution properties of iterative and deep learning-based reconstructions in computed tomography: Comparison using tasks assuming small and large enhanced ve... von Matsuura, Kanae, Ichikawa, Katsuhiro, Kawashima, Hiroki

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Split-bolus injection protocol with optimized timings of contrast medium injection and CT scanning for 3D CT angio-venography before laparoscopic gastrectomy von Muroga, Koji, Ichikawa, Katsuhiro, Maruyama, Atsunori, Ihara, Nobumaro

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A tin filter’s dose reduction effect revisited: Using the detectability index in low-dose computed tomography for the chest von Hasegawa, Akira, Ichikawa, Katsuhiro, Morioka, Yusuke, Kawashima, Hiroki

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Validating computer applications for calculating spatial resolution and noise property in CT using simulated images with known properties von Inoue, Takeshi, Ichikawa, Katsuhiro, Hara, Takanori, Ohashi, Kazuya, Sato, Kazuhiro, Kawashima, Hiroki

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Reduction of streak artifacts caused by low photon counts utilizing an image-based forward projection in computed tomography von Niwa, Shinji, Ichikawa, Katsuhiro, Kawashima, Hiroki, Takata, Tadanori, Minami, Shuhei, Mitsui, Wataru

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X-ray dose reduction using additional copper filtration for abdominal digital radiography: Evaluation using signal difference-to-noise ratio von Kawashima, Hiroki, Ichikawa, Katsuhiro, Nagasou, Daisuke, Hattori, Masayuki

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Comparison of physical image qualities and artifact indices for head computed tomography in the axial and helical scan modes von Fujimura, Ichiro, Ichikawa, Katsuhiro, Miura, Yohei, Hoshino, Takashi, Terakawa, Shoichi

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A New Contrast Enhancement Protocol for Subtraction Coronary Computed Tomography Requiring a Short Breath-Holding Time von Yamaguchi, Takayoshi, RT, Ichikawa, Katsuhiro, PhD, Takahashi, Daichi, RT, Sugaya, Teppei, MD, PhD, Furuya, Jungo, MD, Igarashi, Keiichi, MD, PhD

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Performance of clinically available deep learning image reconstruction in computed tomography: a phantom study von Kawashima, Hiroki, Ichikawa, Katsuhiro, Takata, Tadanori, Mitsui, Wataru, Ueta, Hiroshi, Yoneda, Norihide, Kobayashi, Satoshi

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Relationship between size‐specific dose estimates and image quality in computed tomography depending on patient size von Kawashima, Hiroki, Ichikawa, Katsuhiro, Hanaoka, Shinsuke, Matsubara, Kosuke, Takata, Tadanori

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[CT] 4. History of CT Image Reconstruction von Ichikawa, Katsuhiro

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Selection of Radiological Physics and Technology Awards 2023 von Kanematsu, Nobuyuki, Araki, Fujio, Ichikawa, Katsuhiro, Miyati, Tosiaki, Sakae, Takeji, Shiraishi, Junji, Uchiyama, Yoshikazu, Yamaya, Taiga

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Osteochondral Peg Fixation for Chondral Fragment of the Knee in Adolescent Patients: A Report of Two Cases von Ichikawa, Katsuhiro, Ogawa, Hiroyasu, Matsumoto, Kazu, Akiyama, Haruhiko

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Radiation dose considerations in digital radiography with an anti‐scatter grid: A study using adult and pediatric phantoms von Kawashima, Hiroki, Ichikawa, Katsuhiro, Kitao, Azusa, Matsubara, Takashi, Sugiura, Takumi, Kobayashi, Tomohiro, Kobayashi, Satoshi

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