Search Results - "Nakamoto, Atsushi"

Phantom Study of In-Stent Restenosis at High-Spatial-Resolution CT by Onishi, Hiromitsu, Hori, Masatoshi, Ota, Takashi, Nakamoto, Atsushi, Osuga, Keigo, Tatsumi, Mitsuaki, Fukui, Hideyuki, Tsukagoshi, Shinsuke, Uranishi, Ayumi, Saito, Yasuo, Taniguchi, Akira, Enchi, Yukihiro, Sato, Kazuhiko, Tomiyama, Noriyuki

“…Purpose To examine the diagnostic performance of high-spatial-resolution (HSR) CT with 0.25-mm section thickness for evaluating renal artery in-stent…”
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Diagnostic accuracy of MRI for evaluating myometrial invasion in endometrial cancer: a comparison of MUSE-DWI, rFOV-DWI, and DCE-MRI by Ota, Takashi, Tsuboyama, Takahiro, Onishi, Hiromitsu, Nakamoto, Atsushi, Fukui, Hideyuki, Yano, Keigo, Honda, Toru, Kiso, Kengo, Tatsumi, Mitsuaki, Tomiyama, Noriyuki

“…Objectives To compare the image quality of high-resolution diffusion-weighted imaging (DWI) using multiplexed sensitivity encoding (MUSE) versus reduced…”
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Visualization of small visceral arteries on abdominal CT angiography using ultra-high-resolution CT scanner by Ogawa, Kazuya, Onishi, Hiromitsu, Hori, Masatoshi, Nakamoto, Atsushi, Ota, Takashi, Fukui, Hideyuki, Tatsumi, Mitsuaki, Enchi, Yukihiro, Sato, Kazuhiko, Kaketaka, Koki, Tomiyama, Noriyuki

“…Purpose To evaluate the image quality and ability to delineate the small visceral arteries of high-resolution (HR) abdominal CT angiography (CTA) using an…”
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Synthesis and Structures of Edge-functionalized Dihydrodisilaanthracene and Tetrahydrotetrasilapentacene Compounds by Nakamoto, Atsushi, Yamamoto, Yohsuke, Kawachi, Atsushi

“…Dimerization of [2,5-bis(fluorodimethylsilyl)phenyl]lithium (8) afforded 9,10-dihydro-9,10-disilaanthracene 9 bearing fluorodimethylsilyl groups at the 2- and…”
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Biped robot design powered by antagonistic pneumatic actuators for multi-modal locomotion by Hosoda, Koh, Takuma, Takashi, Nakamoto, Atsushi, Hayashi, Shinji

“…An antagonistic muscle mechanism that regulates joint compliance contributes enormously to human dynamic locomotion. Antagonism is considered to be the key for…”
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Deep Learning Algorithm for Fully Automated Detection of Small (≤4 cm) Renal Cell Carcinoma in Contrast-Enhanced Computed Tomography Using a Multicenter Database by Toda, Naoki, Hashimoto, Masahiro, Arita, Yuki, Haque, Hasnine, Akita, Hirotaka, Akashi, Toshiaki, Gobara, Hideo, Nishie, Akihiro, Yakami, Masahiro, Nakamoto, Atsushi, Watadani, Takeyuki, Oya, Mototsugu, Jinzaki, Masahiro

“…Renal cell carcinoma (RCC) is often found incidentally in asymptomatic individuals undergoing abdominal computed tomography (CT) examinations. The purpose of…”
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Investigation of abdominal artery delineation by photon-counting detector CT by Ota, Takashi, Onishi, Hiromitsu, Itoh, Toshihide, Fukui, Hideyuki, Tsuboyama, Takahiro, Nakamoto, Atsushi, Enchi, Yukihiro, Tatsumi, Mitsuaki, Tomiyama, Noriyuki

“…Objectives To evaluate the ability of 50-keV virtual monoenergetic images (VMI) to depict abdominal arteries in abdominal CT angiography (CTA) compared with…”
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Preoperative staging of endometrial cancer using reduced field-of-view diffusion-weighted imaging: a preliminary study by Ota, Takashi, Hori, Masatoshi, Onishi, Hiromitsu, Sakane, Makoto, Tsuboyama, Takahiro, Tatsumi, Mitsuaki, Nakamoto, Atsushi, Kimura, Tadashi, Narumi, Yoshifumi, Tomiyama, Noriyuki

“…Objectives To compare the image quality and diagnostic performance of reduced field-of-view (rFOV) versus conventional full field-of-view (fFOV)…”
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Diagnostic performance of serum interferon gamma, matrix metalloproteinases, and periostin measurements for pulmonary tuberculosis in Japanese patients with pneumonia by Yamauchi, Momoko, Kinjo, Takeshi, Parrott, Gretchen, Miyagi, Kazuya, Haranaga, Shusaku, Nakayama, Yuko, Chibana, Kenji, Fujita, Kaori, Nakamoto, Atsushi, Higa, Futoshi, Owan, Isoko, Yonemoto, Koji, Fujita, Jiro

“…Serum markers that differentiate between tuberculous and non-tuberculous pneumonia would be clinically useful. However, few serum markers have been…”
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Effects of reconstruction technique on the quality of abdominal CT angiography: A comparison between forward projected model-based iterative reconstruction solution (FIRST) and conventional reconstruction methods by Wu, Rongli, Hori, Masatoshi, Onishi, Hiromitsu, Nakamoto, Atsushi, Fukui, Hideyuki, Ota, Takashi, Nishida, Takuya, Enchi, Yukihiro, Satoh, Kazuhiko, Tomiyama, Noriyuki

“…•Iterative reconstruction (IR) algorithms could significantly reduce image noise as compared with FBP.•Iterative reconstruction (IR) algorithms could…”
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Three-dimensional conditional generative adversarial network-based virtual thin-slice technique for the morphological evaluation of the spine by Nakamoto, Atsushi, Hori, Masatoshi, Onishi, Hiromitsu, Ota, Takashi, Fukui, Hideyuki, Ogawa, Kazuya, Masumoto, Jun, Kudo, Akira, Kitamura, Yoshiro, Kido, Shoji, Tomiyama, Noriyuki

“…Virtual thin-slice (VTS) technique is a generative adversarial network-based algorithm that can generate virtual 1-mm-thick CT images from images of 3–10-mm…”
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Correction to: Visualization of small visceral arteries on abdominal CT angiography using ultra‑high‑resolution CT scanner by Ogawa, Kazuya, Onishi, Hiromitsu, Hori, Masatoshi, Nakamoto, Atsushi, Ota, Takashi, Fukui, Hideyuki, Tatsumi, Mitsuaki, Enchi, Yukihiro, Sato, Kazuhiko, Kaketaka, Koki, Tomiyama, Noriyuki

“…A correction to this paper has been published: https://doi.org/10.1007/s11604-021-01138-0…”
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A novel Bunyavirus from the soft tick, Argas vespertilionis, in Japan by OBA, Mami, OMATSU, Tsutomu, TAKANO, Ai, FUJITA, Hiromi, SATO, Kozue, NAKAMOTO, Atsushi, TAKAHASHI, Mamoru, TAKADA, Nobuhiro, KAWABATA, Hiroki, ANDO, Shuji, MIZUTANI, Tetsuya

“…Soft ticks, Argas vespertilionis, were collected from feces of bats in Japan. Cytopathic effect (CPE) was observed after inoculating the homogenates of ticks…”
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Effect of Deep Learning Reconstruction on Respiratory-triggered T2-weighted MR Imaging of the Liver: A Comparison between the Single-shot Fast Spin-echo and Fast Spin-echo Sequences by Kiso, Kengo, Tsuboyama, Takahiro, Onishi, Hiromitsu, Ogawa, Kazuya, Nakamoto, Atsushi, Tatsumi, Mitsuaki, Ota, Takashi, Fukui, Hideyuki, Yano, Keigo, Honda, Toru, Kakemoto, Shinji, Koyama, Yoshihiro, Tarewaki, Hiroyuki, Tomiyama, Noriyuki

“…Purpose: To compare the effects of deep learning reconstruction (DLR) on respiratory-triggered T2-weighted MRI of the liver between single-shot fast spin-echo…”
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Tuberculous shadow in Klebsiella oxytoca pneumonia: An unexpected denouement by Kinjo, Takeshi, Hanaki, Yusuke, Nakamoto, Atsushi, Fujita, Jiro

“…Urgent response is required in suspected pulmonary tuberculosis (PTB) cases for infection control, and chest image is the first step to suspect PTB. This case…”
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Low-KeV Virtual Monoenergetic Dual-Energy CT with Deep Learning Reconstruction for Assessing Hepatocellular Carcinoma by Ota, Takashi, Nakamoto, Atsushi, Onishi, Hiromitsu, Tsuboyama, Takahiro, Matsumoto, Shohei, Fukui, Hideyuki, Kaketaka, Koki, Honda, Toru, Kiso, Kengo, Tatsumi, Mitsuaki, Tomiyama, Noriyuki

“…Purpose To evaluate the diagnostic performance of low-keV virtual monoenergetic imaging (VMI) using dual-energy CT (DECT) with deep learning image…”
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Analysis of gastrointestinal metastasis of primary lung cancer: Clinical characteristics and prognosis by Taira, Naohiro, Kawabata, Tsutomu, Gabe, Atsushi, Furugen, Tomonori, Ichi, Takaharu, Kushi, Kazuaki, Yohena, Tomofumi, Kawasaki, Hidenori, Higuchi, Daisuke, Chibana, Kenji, Fujita, Kaori, Nakamoto, Atsushi, Owan, Isoko, Kuba, Mutsuo, Ishikawa, Kiyoshi

“…The prevalence of gastrointestinal metastasis of lung cancer is low. The aim of the present study was to analyze the frequency and clinical characteristics of…”
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Assessment of the ability of CT urography with low-dose multi-phasic excretory phases for opacification of the urinary system by Juri, Hiroshi, Tsuboyama, Takahiro, Koyama, Mitsuhiro, Yamamoto, Kiyohito, Nakai, Go, Nakamoto, Atsushi, Yamamoto, Kazuhiro, Azuma, Haruhito, Narumi, Yoshifumi

“…To prospectively evaluate the ability of CT urography with a low-dose multi-phasic excretory phase for opacification of the urinary system. Thirty-two patients…”
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High-resolution Diffusion-weighted Imaging of the Prostate Using Multiplexed Sensitivity-encoding: Comparison with the Conventional and Reduced Field-of-view Techniques by Nakamoto, Atsushi, Onishi, Hiromitsu, Tsuboyama, Takahiro, Fukui, Hideyuki, Ota, Takashi, Yano, Keigo, Kiso, Kengo, Honda, Toru, Tarewaki, Hiroyuki, Koyama, Yoshihiro, Tatsumi, Mitsuaki, Tomiyama, Noriyuki

“…Purpose: To compare objective and subjective image quality, lesion conspicuity, and apparent diffusion coefficient (ADC) of high-resolution multiplexed…”
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Volumetric parameters of 2-deoxy-2-[18F]fluoro-d-glucose positron emission tomography/computed tomography can predict histopathologic treatment response after neoadjuvant chemoradiotherapy in pancreatic adenocarcinoma by Sakane, Makoto, Tatsumi, Mitsuaki, Hori, Masatoshi, Onishi, Hiromitsu, Tsuboyama, Takahiro, Nakamoto, Atsushi, Ota, Takashi, Eguchi, Hidetoshi, Wakasa, Kenichi, Hatazawa, Jun, Tomiyama, Noriyuki

“…•Volumetric PET/CT parameters can predict the effects of CRT to pancreatic cancer.•Post-treatment higher SULpeak indicated unfavorable histologic…”
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