Search Results - "Onishi, Hiromitsu"

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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Predictive factors of truncation artifacts in the arterial phase of Gd-EOB-DTPA-enhanced MRI: a nationwide multicenter study by Tsurusaki, Masakatsu, Sofue, Keitaro, Onishi, Hiromitsu, Goshima, Satoshi, Higaki, Atsushi, Isoda, Hiroyoshi, Haradome, Hiroki, Ishii, Kazunari, Murakami, Takamichi

“…Purpose To identify predictive factors for truncation artifacts (TAs) in the arterial phase of Gd-EOB-DTPA-enhanced MRI in a multicenter study in Japan…”
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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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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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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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Correction to: Predictive factors of truncation artifacts in the arterial phase of Gd-EOB-DTPA-enhanced MRI: a nationwide multicenter study by Tsurusaki, Masakatsu, Sofue, Keitaro, Onishi, Hiromitsu, Goshima, Satoshi, Higaki, Atsushi, Isoda, Hiroyoshi, Haradome, Hiroki, Ishii, Kazunari, Murakami, Takamichi

“…In the original publication of this paper, results section has been mistakenly published without consistency with Tables…”
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Application of non-Gaussian water diffusional kurtosis imaging in the assessment of uterine tumors: A preliminary study by Dia, Aliou Amadou, Hori, Masatoshi, Onishi, Hiromitsu, Sakane, Makoto, Ota, Takashi, Tsuboyama, Takahiro, Tatsumi, Mitsuaki, Okuaki, Tomoyuki, Tomiyama, Noriyuki

“…To evaluate the interobserver reliability and value of diffusional kurtosis imaging (DKI) in the assessment of uterine tumors compared with those of…”
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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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Aortic and hepatic enhancement and tumor-to-liver contrast: analysis of the effect of different concentrations of contrast material at multi-detector row helical CT by Awai, Kazuo, Takada, Koichi, Onishi, Hiromitsu, Hori, Shinichi

“…To investigate the effect of different iodine concentrations of contrast material on aortic and hepatic enhancement and the detectability of hypervascular…”
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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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Whole-body MRI for Detecting Metastatic Bone Tumor: Diagnostic Value of Diffusion-weighted Images by NAKANISHI, Katsuyuki, KOBAYASHI, Midori, NAKAGUCHI, Kazunori, KYAKUNO, Miyaji, HASHIMOTO, Nobuyuki, ONISHI, Hiromitsu, MAEDA, Noboru, NAKATA, Saki, KUWABARA, Masatomo, MURAKAMI, Takamichi, NAKAMURA, Hironobu

“…Purpose: We assessed the diagnostic value of whole body magnetic resonance (MR) imaging (WB-MRI) using diffusion-weighted images (DWI) for detecting bone…”
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Correlation between apparent diffusion coefficients on diffusion-weighted MRI and standardized uptake value on FDG-PET/CT in pancreatic adenocarcinoma by Sakane, Makoto, Tatsumi, Mitsuaki, Kim, Tonsok, Hori, Masatoshi, Onishi, Hiromitsu, Nakamoto, Atsushi, Eguchi, Hidetoshi, Nagano, Hiroaki, Wakasa, Kenichi, Hatazawa, Jun, Tomiyama, Noriyuki

“…Diffusion-weighted magnetic resonance imaging (DW-MRI) and 2-deoxy-2-[18F]fluoro-D-glucose-positron emission tomography/computed tomography (PET/CT) is…”
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Comparison of enhancement patterns of histologically confirmed hepatocellular carcinoma between gadoxetate- and ferucarbotran-enhanced magnetic resonance imaging by Okada, Masahiro, Imai, Yasuharu, Kim, Tonsok, Kogita, Sachiyo, Takamura, Manabu, Kumano, Seishi, Onishi, Hiromitsu, Hori, Masatoshi, Fukuda, Kazuto, Hayashi, Norio, Wakasa, Kenichi, Sakamoto, Michiie, Murakami, Takamichi

“…Purpose To compare enhancenent patterns of hepatocellular carcinoma (HCC) and dysplastic nodule (DN) between gadoxetate‐ and ferucarbotran‐enhanced MRI…”
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Assessment of Combination of Contrast-Enhanced Magnetic Resonance Imaging and Positron Emission Tomography/Computed Tomography for Evaluation of Ovarian Masses by Tsuboyama, Takahiro, Tatsumi, Mitsuaki, Onishi, Hiromitsu, Nakamoto, Atsushi, Kim, Tonsok, Hori, Masatoshi, Sakane, Makoto, Hori, Yumiko, Morii, Eiichi, Hatazawa, Jun, Tomiyama, Noriyuki

“…OBJECTIVESThe objectives of this study were to correlate fluorodeoxyglucose uptake in ovarian masses on positron emission tomography/computed tomography…”
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