Search Results - "Yunaga, Hiroto"

Myocardial Delayed Enhancement CT for the Evaluation of Heart Failure: Comparison to MRI by Ohta, Yasutoshi, Kitao, Shinichiro, Yunaga, Hiroto, Fujii, Shinya, Mukai, Natsuko, Yamamoto, Kazuhiro, Ogawa, Toshihide

“…Purpose To assess the diagnostic performance of dual-energy CT with myocardial delayed enhancement (MDE) in the detection and classification of myocardial scar…”
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Amide proton transfer imaging in differentiation of type II and type I endometrial carcinoma: a pilot study by Ochiai, Ryoya, Mukuda, Naoko, Yunaga, Hiroto, Kitao, Shinichiro, Okuda, Kyohei, Sato, Shinya, Oishi, Tetsuro, Miyoshi, Mitsuharu, Nozaki, Atsushi, Fujii, Shinya

“…Purpose This study aimed at evaluating the efficacy of amide proton transfer (APT) imaging in differentiation of type II and type I uterine endometrial…”
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Effect of energy difference in the evaluation of calcification size and luminal diameter in calcified coronary artery plaque using spectral CT by Yunaga, Hiroto, Ohta, Yasutoshi, Kishimoto, Junichi, Kitao, Shinichiro, Ishibashi, Mana, Fujii, Shinya

“…Purpose This study evaluated the calcium blooming-reducing effect and the differences of luminal diameter among various-energy virtual monochromatic images…”
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MR imaging findings of unusual leiomyoma and malignant uterine myometrial tumors: what the radiologist should know by Fujii, Shinya, Mukuda, Naoko, Ochiai, Ryoya, Yunaga, Hiroto, Murakami, Atsushi, Gonda, Takuro, Kishimoto, Misato, Yamaji, Daisuke, Ishibashi, Mana

“…Uterine sarcomas account for less than 1% of gynecological malignancies and 2–5% of all uterine malignancies. Such sarcomas mainly include leiomyosarcoma (LMS)…”
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Image Quality and Lesion Detection of Multiplanar Reconstruction Images Using Deep Learning: Comparison with Hybrid Iterative Reconstruction by Yunaga, Hiroto, Miyoshi, Hidenao, Ochiai, Ryoya, Gonda, Takuro, Sakoh, Toshio, Noma, Hisashi, Fujii, Shinya

“…We assessed and compared the image quality of normal and pathologic structures as well as the image noise in chest computed tomography images using "adaptive…”
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MR imaging findings of massive perivillous fibrin deposition of the placenta: A case report by Fujii, Shinya, Mukuda, Naoko, Yunaga, Hiroto, Gonda, Takuro, Fukunaga, Takeru, Kamata, Yuji, Ochiai, Ryoya, Ozaki, Kanae

“…Massive perivillous fibrin deposition (MPFD) of the placenta is characterized by the obliteration of the villous trophoblast with extensive deposition of…”
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MR imaging findings of primary ovarian carcinoid: A novel finding of T1 hyperintense solid tissue by Fujii, Shinya, Inoue, Chie, Yunaga, Hiroto, Gonda, Takuro, Makishima, Jun, Ochiai, Ryoya, Yamaji, Daisuke, Ozaki, Kanae

“…Ovarian carcinoid is a rare well-differentiated neuroendocrine tumor resembling those arising in the gastrointestinal tract. We present a case of ovarian…”
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Magnetic resonance imaging findings of endosalpingiosis: a case report by Fujii, Shinya, Inoue, Chie, Mukuda, Naoko, Murakami, Atsushi, Yamaji, Daisuke, Yunaga, Hiroto, Nosaka, Kanae

“…Endosalpingiosis is characterized by the presence of glands lined by benign tubal-type epithelium outside the fallopian tube. It is usually an incidental…”
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CT and MR imaging findings of bilateral ovarian metastasis from renal cell carcinoma: a case report by Fujii, Shinya, Mukuda, Naoko, Murakami, Atsushi, Yunaga, Hiroto, Kitao, Shinichiro, Miyoshi, Hidenao, Nosaka, Kanae

“…Secondary ovarian involvement by renal cell carcinoma rarely occurs. Here, we describe the computed tomography and magnetic resonance imaging findings of…”
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Usefulness of Preoperative 18F-FDG PET/CT for Patients with Thymic Epithelial Tumors by Ishibashi, Mana, Tanabe, Yoshio, Yunaga, Hiroto, Miyoshi, Hidenao, Miwa, Ken, Nakamura, Hiroshige, Fujii, Shinya, Ogawa, Toshihide

“…BACKGROUNDThe purpose of this study was to investigate the relationship between preoperative FDG-PET parameters and the World Health Organization (WHO)…”
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Clinical Utility of Diffusion-Weighted Imaging in Gynecological Imaging: Revisited by Fujii, Shinya, Gonda, Takuro, Yunaga, Hiroto

“…Diffusion-weighted imaging (DWI) is an increasingly valuable sequence in daily clinical practice, providing both functional and morphological information. The…”
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Investigation of myocardial extracellular volume fraction in heart failure patients using iodine map with rapid-kV switching dual-energy CT: Segmental comparison with MRI T1 mapping by Ohta, Yasutoshi, Kishimoto, Junichi, Kitao, Shinichiro, Yunaga, Hiroto, Mukai-Yatagai, Natsuko, Fujii, Shinya, Yamamoto, Kazuhiro, Fukuda, Tetsuya, Ogawa, Toshihide

“…To measure myocardial extracellular volume fraction (ECV) for each region or segment using iodine density image (IDI) with single-source dual-energy computed…”
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Diagnostic performance of calcification-suppressed coronary CT angiography using rapid kilovolt-switching dual-energy CT by Yunaga, Hiroto, Ohta, Yasutoshi, Kaetsu, Yasuhiro, Kitao, Shinichiro, Watanabe, Tomomi, Furuse, Yoshiyuki, Yamamoto, Kazuhiro, Ogawa, Toshihide

“…Objectives Multi-detector-row computed tomography angiography (MDCTA) plays an important role in the assessment of patients with suspected coronary artery…”
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Quantitative evaluation of non-ischemic dilated cardiomyopathy by late iodine enhancement using rapid kV switching dual-energy computed tomography: A feasibility study by Ohta, Yasutoshi, Kitao, Shinichiro, Yunaga, Hiroto, Watanabe, Tomomi, Mukai—Yatagai, Natsuko, Kishimoto, Junichi, Yamamoto, Kazuhiro, Ogawa, Toshihide

“…The aim of this study was to evaluate the feasibility of myocardial iodine density and extracellular volume fraction (ECV) from delayed iodine density images…”
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Detection and Classification of Myocardial Delayed Enhancement Patterns on MR Images with Deep Neural Networks: A Feasibility Study by Ohta, Yasutoshi, Yunaga, Hiroto, Kitao, Shinichiro, Fukuda, Tetsuya, Ogawa, Toshihide

“…To evaluate whether deep neural networks trained on a similar number of images to that required during physician training in the American College of Cardiology…”
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Usefulness of Preoperative 18 F-FDG PET/CT for Patients with Thymic Epithelial Tumors by Ishibashi, Mana, Tanabe, Yoshio, Yunaga, Hiroto, Miyoshi, Hidenao, Miwa, Ken, Nakamura, Hiroshige, Fujii, Shinya, Ogawa, Toshihide

“…The purpose of this study was to investigate the relationship between preoperative FDG-PET parameters and the World Health Organization (WHO) classification or…”
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MR imaging findings of primary ovarian carcinoid: A novel finding of T1 hyperintense solid tissue by Fujii, Shinya, Inoue, Chie, Yunaga, Hiroto, Gonda, Takuro, Makishima, Jun, Ochiai, Ryoya, Yamaji, Daisuke, Ozaki, Kanae

“…Ovarian carcinoid is a rare well-differentiated neuroendocrine tumor resembling those arising in the gastrointestinal tract. We present a case of ovarian…”
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MR imaging findings of massive perivillous fibrin deposition of the placenta: A case report by Fujii, Shinya, Mukuda, Naoko, Yunaga, Hiroto, Gonda, Takuro, Fukunaga, Takeru, Kamata, Yuji, Ochiai, Ryoya, Ozaki, Kanae

“…Massive perivillous fibrin deposition (MPFD) of the placenta is characterized by the obliteration of the villous trophoblast with extensive deposition of…”
Get full text

Magnetic resonance imaging findings of endosalpingiosis: a case report by Fujii, Shinya, Inoue, Chie, Mukuda, Naoko, Murakami, Atsushi, Yamaji, Daisuke, Yunaga, Hiroto, Nosaka, Kanae

Get full text

CT and MR imaging findings of bilateral ovarian metastasis from renal cell carcinoma: a case report by Fujii, Shinya, Mukuda, Naoko, Murakami, Atsushi, Yunaga, Hiroto, Kitao, Shinichiro, Miyoshi, Hidenao, Nosaka, Kanae

Get full text