Works by Uetani, Hiroyuki

Results: 42

Multiparametric MR-PET measurements in hypermetabolic regions reflect differences in molecular status and tumor grade in treatment-naïve diffuse gliomas.

Published in:

Journal of Neuro-Oncology, 2020, v. 149, n. 2, p. 337, doi. 10.1007/s11060-020-03613-6

By:

Tatekawa, Hiroyuki;
Hagiwara, Akifumi;
Uetani, Hiroyuki;
Yao, Jingwen;
Oughourlian, Talia C.;
Bahri, Shadfar;
Wang, Chencai;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

Article

A preliminary study of deep learning-based reconstruction specialized for denoising in high-frequency domain: usefulness in high-resolution three-dimensional magnetic resonance cisternography of the cerebellopontine angle.

Published in:

Neuroradiology, 2021, v. 63, n. 1, p. 63, doi. 10.1007/s00234-020-02513-w

By:

Uetani, Hiroyuki;
Nakaura, Takeshi;
Kitajima, Mika;
Yamashita, Yuichi;
Hamasaki, Tadashi;
Tateishi, Machiko;
Morita, Kosuke;
Sasao, Akira;
Oda, Seitaro;
Ikeda, Osamu;
Yamashita, Yasuyuki

Publication type:

Article

Circumventricular organs of human brain visualized on post-contrast 3D fluid-attenuated inversion recovery imaging.

Published in:

Neuroradiology, 2018, v. 60, n. 6, p. 583, doi. 10.1007/s00234-018-2023-3

By:

Azuma, Minako;
Hirai, Toshinori;
Kadota, Yoshihito;
Khant, Zaw Aung;
Hattori, Yohei;
Kitajima, Mika;
Uetani, Hiroyuki;
Yamashita, Yasuyuki

Publication type:

Article

Brain computed tomography using iterative reconstruction to diagnose acute middle cerebral artery stroke: usefulness in combination of narrow window setting and thin slice reconstruction.

Published in:

Neuroradiology, 2018, v. 60, n. 4, p. 373, doi. 10.1007/s00234-018-1982-8

By:

Inoue, Taihei;
Nakaura, Takeshi;
Yoshida, Morikatsu;
Yokoyama, Koichi;
Uetani, Hiroyuki;
Oda, Seitaro;
Utsunomiya, Daisuke;
Kitajima, Mika;
Harada, Kazunori;
Yamashita, Yasuyuki

Publication type:

Article

Impact of deep learning reconstruction on radiation dose reduction and cancer risk in CT examinations: a real-world clinical analysis.

Published in:

European Radiology, 2025, v. 35, n. 6, p. 3499, doi. 10.1007/s00330-024-11212-6

By:

Kobayashi, Naoki;
Nakaura, Takeshi;
Yoshida, Naofumi;
Nagayama, Yasunori;
Kidoh, Masafumi;
Uetani, Hiroyuki;
Sakabe, Daisuke;
Kawamata, Yuki;
Funama, Yoshinori;
Tsutsumi, Takashi;
Hirai, Toshinori

Publication type:

Article

Intracranial aneurysms treated with stent-assisted coil embolization: evaluation with four-dimensional ultrashort-TE MR angiography.

Published in:

European Radiology, 2023, v. 33, n. 11, p. 7923, doi. 10.1007/s00330-023-09755-1

By:

Uetani, Hiroyuki;
Kitajima, Mika;
Ohmori, Yuki;
Morita, Kosuke;
Yamashita, Yuichi;
Kaku, Yasuyuki;
Nakaura, Takeshi;
Sasao, Akira;
Sasaki, Goh;
Ishiuchi, Soichiro;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Deep learning–based reconstruction and 3D hybrid profile order technique for MRCP at 3T: evaluation of image quality and acquisition time.

Published in:

European Radiology, 2023, v. 33, n. 11, p. 7585, doi. 10.1007/s00330-023-09703-z

By:

Shiraishi, Kaori;
Nakaura, Takeshi;
Uetani, Hiroyuki;
Nagayama, Yasunori;
Kidoh, Masafumi;
Kobayashi, Naoki;
Morita, Kosuke;
Yamahita, Yuichi;
Tanaka, Yasuhito;
Baba, Hideo;
Hirai, Toshinori

Publication type:

Article

Deep learning-based reconstruction can improve the image quality of low radiation dose head CT.

Published in:

European Radiology, 2023, v. 33, n. 5, p. 3253, doi. 10.1007/s00330-023-09559-3

By:

Nagayama, Yasunori;
Iwashita, Koya;
Maruyama, Natsuki;
Uetani, Hiroyuki;
Goto, Makoto;
Sakabe, Daisuke;
Emoto, Takafumi;
Nakato, Kengo;
Shigematsu, Shinsuke;
Kato, Yuki;
Takada, Sentaro;
Kidoh, Masafumi;
Oda, Seitaro;
Nakaura, Takeshi;
Hatemura, Masahiro;
Ueda, Mitsuharu;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Hybrid deep-learning-based denoising method for compressed sensing in pituitary MRI: comparison with the conventional wavelet-based denoising method.

Published in:

European Radiology, 2022, v. 32, n. 7, p. 4527, doi. 10.1007/s00330-022-08552-6

By:

Uetani, Hiroyuki;
Nakaura, Takeshi;
Kitajima, Mika;
Morita, Kosuke;
Haraoka, Kentaro;
Shinojima, Naoki;
Tateishi, Machiko;
Inoue, Taihei;
Sasao, Akira;
Mukasa, Akitake;
Azuma, Minako;
Ikeda, Osamu;
Yamashita, Yasuyuki;
Hirai, Toshinori

Publication type:

Article

Non-contrast renal MRA using multi-shot gradient echo EPI at 3-T MRI.

Published in:

European Radiology, 2021, v. 31, n. 8, p. 5959, doi. 10.1007/s00330-020-07653-4

By:

Morita, Kosuke;
Nakaura, Takeshi;
Yoneyama, Masami;
Nagayama, Yasunori;
Kidoh, Masafumi;
Uetani, Hiroyuki;
Ikeda, Osamu;
Yamashita, Yasuyuki;
Hirai, Toshinori

Publication type:

Article

Preliminary assessment of automated radiology report generation with generative pre-trained transformers: comparing results to radiologist-generated reports.

Published in:

Japanese Journal of Radiology, 2024, v. 42, n. 2, p. 190, doi. 10.1007/s11604-023-01487-y

By:

Nakaura, Takeshi;
Yoshida, Naofumi;
Kobayashi, Naoki;
Shiraishi, Kaori;
Nagayama, Yasunori;
Uetani, Hiroyuki;
Kidoh, Masafumi;
Hokamura, Masamichi;
Funama, Yoshinori;
Hirai, Toshinori

Publication type:

Article

Emergency radiology after a massive earthquake: clinical perspective.

Published in:

2018

By:

Iyama, Ayumi;
Utsunomiya, Daisuke;
Uetani, Hiroyuki;
Kidoh, Masafumi;
Sugahara, Takeshi;
Yoshimatsu, Shunji;
Yamashita, Yasuyuki

Publication type:

journal article

Differentiating IDH status in human gliomas using machine learning and multiparametric MR/PET.

Published in:

2021

By:

Tatekawa, Hiroyuki;
Hagiwara, Akifumi;
Uetani, Hiroyuki;
Bahri, Shadfar;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

journal article

Voxel-Wise and Patient-Wise Correlation of 18F-FDOPA PET, rCBV, and ADC in Treatment-Naïve Diffuse Gliomas with Different Molecular Subtypes.

Published in:

Journal of Nuclear Medicine, 2020, v. 61, n. 12, p. 1, doi. 10.2967/jnumed.120.247411

By:

Hiroyuki Tatekawa;
Akifumi Hagiwara;
Jingwen Yao;
Oughourlian, Talia C.;
Ueda, Issei;
Hiroyuki Uetani;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Noriko Salamon;
Ellingson, Benjamin M.

Publication type:

Article

Voxel-Wise and Patient-Wise Correlation of 18F-FDOPA PET, rCBV, and ADC in Treatment-Naïve Diffuse Gliomas with Different Molecular Subtypes.

Published in:

Journal of Nuclear Medicine, 2020, v. 61, n. 11, p. 1, doi. 10.2967/jnumed.120.247411

By:

Hiroyuki Tatekawa;
Akifumi Hagiwara;
Jingwen Yao;
Oughourlian, Talia C.;
Ueda, Issei;
Hiroyuki Uetani;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Noriko Salamon;
Ellingson, Benjamin M.

Publication type:

Article

Voxel-Wise and Patient-Wise Correlation of 18F-FDOPA PET, rCBV, and ADC in Treatment-Naïve Diffuse Gliomas with Different Molecular Subtypes.

Published in:

Journal of Nuclear Medicine, 2020, v. 61, n. 10, p. 1, doi. 10.2967/jnumed.120.247411

By:

Tatekawa, Hiroyuki;
Hagiwara, Akifumi;
Jingwen Yao;
Oughourlian, Talia C.;
Ueda, Issei;
Uetani, Hiroyuki;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

Article

Voxel-Wise and Patient-Wise Correlation of 18F-FDOPA PET, rCBV, and ADC in Treatment-Naïve Diffuse Gliomas with Different Molecular Subtypes.

Published in:

Journal of Nuclear Medicine, 2020, v. 61, n. 9, p. 1, doi. 10.2967/jnumed.120.247411

By:

Tatekawa, Hiroyuki;
Hagiwara, Akifumi;
Yao, Jingwen;
Oughourlian, Talia C.;
Ueda, Issei;
Uetani, Hiroyuki;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

Article

Postcatheterization radial arteriovenous fistula: balloon-assisted direct percutaneous embolization with N-butyl cyanoacrylate and 50 % glucose solution in two sessions.

Published in:

2013

By:

Sugahara, Takeshi;
Azuma, Minako;
Nakashima, Koya;
Ito, Kanako;
Suzuki, Ryusuke;
Hagio, Koji;
Uetani, Hiroyuki;
Yanaga, Yumi;
Baba, Yuji

Publication type:

journal article

Postcatheterization radial arteriovenous fistula: balloon-assisted direct percutaneous embolization with N-butyl cyanoacrylate and 50 % glucose solution in two sessions.

Published in:

Japanese Journal of Radiology, 2013, v. 31, n. 7, p. 505, doi. 10.1007/s11604-013-0206-8

By:

Sugahara, Takeshi;
Azuma, Minako;
Nakashima, Koya;
Ito, Kanako;
Suzuki, Ryusuke;
Hagio, Koji;
Uetani, Hiroyuki;
Yanaga, Yumi;
Baba, Yuji

Publication type:

Article

Percutaneous removal of a fully expanded SMART stent from the pulmonary artery using various adjunctive techniques.

Published in:

2012

By:

Sugahara T;
Nakashima K;
Suzuki R;
Hagio K;
Azuma M;
Ito K;
Baba Y;
Uetani H;
Sugahara, Takeshi;
Nakashima, Koya;
Suzuki, Ryusuke;
Hagio, Koji;
Azuma, Minako;
Ito, Kanako;
Baba, Yuji;
Uetani, Hiroyuki

Publication type:

journal article

Delayed CSF enhancement associated with Todd's paresis.

Published in:

2012

By:

Uetani, Hiroyuki;
Hirai, Toshinori;
Kitajima, Mika;
Shiraishi, Shinya;
Shigematsu, Yoshinori;
Iwashita, Koya;
Uchino, Katsuhisa;
Hirano, Teruyuki;
Yamashita, Yasuyuki

Publication type:

Report

Recurrence patterns of glioblastoma treated with postoperative radiation therapy: relationship between extent of resection and progression-free interval.

Published in:

Japanese Journal of Radiology, 2012, v. 30, n. 3, p. 193, doi. 10.1007/s11604-011-0031-x

By:

Murakami, Ryuji;
Hirai, Toshinori;
Nakamura, Hideo;
Furusawa, Mitsuhiro;
Nakaguchi, Yuji;
Uetani, Hiroyuki;
Kitajima, Mika;
Yamashita, Yasuyuki

Publication type:

Article

Preferential tumor localization in relation to 18F-FDOPA uptake for lower‐grade gliomas.

Published in:

Journal of Neuro-Oncology, 2021, v. 152, n. 3, p. 573, doi. 10.1007/s11060-021-03730-w

By:

Tatekawa, Hiroyuki;
Uetani, Hiroyuki;
Hagiwara, Akifumi;
Yao, Jingwen;
Oughourlian, Talia C.;
Ueda, Issei;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Bahri, Shadfar;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

Article

Virtual Monochromatic Image Quality from Dual-Layer Dual-Energy Computed Tomography for Detecting Brain Tumors.

Published in:

Korean Journal of Radiology, 2021, v. 22, n. 6, p. 951, doi. 10.3348/kjr.2020.0677

By:

Shota Tanoue;
Takeshi Nakaura;
Yasunori Nagayama;
Hiroyuki Uetani;
Osamu Ikeda;
Yasuyuki Yamashita

Publication type:

Article

Usefulness of 3T split acquisition fast spin-echo diffusion-weighted imaging for differentiating pituitary abscess from other sellar cystic lesions: a preliminary study.

Published in:

Neuroradiology, 2025, v. 67, n. 5, p. 1329, doi. 10.1007/s00234-024-03531-8

By:

Ishiuchi, Soichiro;
Uetani, Hiroyuki;
Shinojima, Naoki;
Nakaura, Takeshi;
Kitajima, Mika;
Morita, Kosuke;
Ogasawara, Kouji;
Yoneyama, Masami;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Dynamic susceptibility contrast perfusion MRI helps in differentiating double-expressor from non-double-expressor subtypes in primary central nervous system lymphoma.

Published in:

Neuroradiology, 2025, v. 67, n. 3, p. 541, doi. 10.1007/s00234-024-03511-y

By:

Sasaki, Goh;
Uetani, Hiroyuki;
Kuroda, Jun-Ichiro;
Kitajima, Mika;
Ishiuchi, Soichiro;
Sato, Kanako;
Wang, Yi;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Effect of deep learning-based reconstruction on high-resolution three-dimensional T2-weighted fast asymmetric spin-echo imaging in the preoperative evaluation of cerebellopontine angle tumors.

Published in:

Neuroradiology, 2024, v. 66, n. 7, p. 1123, doi. 10.1007/s00234-024-03328-9

By:

Hokamura, Masamichi;
Uetani, Hiroyuki;
Hamasaki, Tadashi;
Nakaura, Takeshi;
Morita, Kosuke;
Yamashita, Yuichi;
Kitajima, Mika;
Sugitani, Aki;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Postoperative disappearance of leptomeningeal enhancement around the brainstem in glioblastoma.

Published in:

Neuroradiology, 2024, v. 66, n. 3, p. 325, doi. 10.1007/s00234-023-03275-x

By:

Inoue, Hirotaka;
Kuroda, Jun-ichiro;
Uetani, Hiroyuki;
Matsuyama, Tomohiko;
Kaku, Yasuyuki;
Shinojima, Naoki;
Hirai, Toshinori;
Mukasa, Akitake

Publication type:

Article

Exploring the impact of super-resolution deep learning on MR angiography image quality.

Published in:

Neuroradiology, 2024, v. 66, n. 2, p. 217, doi. 10.1007/s00234-023-03271-1

By:

Hokamura, Masamichi;
Uetani, Hiroyuki;
Nakaura, Takeshi;
Matsuo, Kensei;
Morita, Kosuke;
Nagayama, Yasunori;
Kidoh, Masafumi;
Yamashita, Yuichi;
Ueda, Mitsuharu;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Feasibility study of super-resolution deep learning-based reconstruction using k-space data in brain diffusion-weighted images.

Published in:

Neuroradiology, 2023, v. 65, n. 11, p. 1619, doi. 10.1007/s00234-023-03212-y

By:

Matsuo, Kensei;
Nakaura, Takeshi;
Morita, Kosuke;
Uetani, Hiroyuki;
Nagayama, Yasunori;
Kidoh, Masafumi;
Hokamura, Masamichi;
Yamashita, Yuichi;
Shinoda, Kensuke;
Ueda, Mitsuharu;
Mukasa, Akitake;
Hirai, Toshinori

Publication type:

Article

Embolisms or not? Multiple brain lesions detected in an adult.

Published in:

Neurology & Clinical Neuroscience, 2019, v. 7, n. 6, p. 369, doi. 10.1111/ncn3.12337

By:

Nagao, Yoichiro;
Nakajima, Makoto;
Kosaka, Takayuki;
Uetani, Hiroyuki;
Kitajima, Mika;
Ando, Yukio

Publication type:

Article

Effects of tube voltage and iodine contrast medium on radiation dose of whole-body CT.

Published in:

Acta Radiologica, 2022, v. 63, n. 4, p. 458, doi. 10.1177/02841851211001539

By:

Yoshida, Morikatsu;
Nakaura, Takeshi;
Oda, Seitaro;
Kidoh, Masafumi;
Nagayama, Yasunori;
Uetani, Hiroyuki;
Azuma, M;
Sakabe, Daisuke;
Hirai, Toshinori;
Funama, Yoshinori

Publication type:

Article

Update on the Use of Artificial Intelligence in Hepatobiliary MR Imaging.

Published in:

Magnetic Resonance in Medical Sciences, 2023, v. 22, n. 2, p. 147, doi. 10.2463/mrms.rev.2022-0102

By:

Takeshi Nakaura;
Naoki Kobayashi;
Naofumi Yoshida;
Kaori Shiraishi;
Hiroyuki Uetani;
Yasunori Nagayama;
Masafumi Kidoh;
Toshinori Hirai

Publication type:

Article

Arterial Spin Labeling for Pediatric Central Nervous System Diseases: Techniques and Clinical Applications.

Published in:

Magnetic Resonance in Medical Sciences, 2023, v. 22, n. 1, p. 27, doi. 10.2463/mrms.rev.2021-0118

By:

Mika Kitajima;
Hiroyuki Uetani

Publication type:

Article

Deep Learning Based Noise Reduction for Brain MR Imaging: Tests on Phantoms and Healthy Volunteers.

Published in:

Magnetic Resonance in Medical Sciences, 2020, v. 19, n. 3, p. 195, doi. 10.2463/mrms.mp.2019-0018

By:

Masafumi Kidoh;
Kensuke Shinoda;
Mika Kitajima;
Kenzo Isogawa;
Masahito Nambu;
Hiroyuki Uetani;
Kosuke Morita;
Takeshi Nakaura;
Machiko Tateishi;
Yuichi Yamashita;
Yasuyuki Yamashita

Publication type:

Article

Worse prognosis for IDH wild-type diffuse gliomas with larger residual biological tumor burden.

Published in:

2021

By:

Tatekawa, Hiroyuki;
Uetani, Hiroyuki;
Hagiwara, Akifumi;
Bahri, Shadfar;
Raymond, Catalina;
Lai, Albert;
Cloughesy, Timothy F.;
Nghiemphu, Phioanh L.;
Liau, Linda M.;
Pope, Whitney B.;
Salamon, Noriko;
Ellingson, Benjamin M.

Publication type:

journal article

Diagnosis of dementia with Lewy bodies: diagnostic performance of combined ¹²³I-IMP brain perfusion SPECT and ¹²³I-MIBG myocardial scintigraphy.

Published in:

2014

By:

Sakamoto, Fumi;
Shiraishi, Shinya;
Yoshida, Morikatsu;
Tomiguchi, Seiji;
Hirai, Toshinori;
Namimoto, Tomohiro;
Hashimoto, Mamoru;
Ikeda, Manabu;
Uetani, Hiroyuki;
Yamashita, Yasuyuki

Publication type:

journal article

Diagnosis of dementia with Lewy bodies: diagnostic performance of combined I-IMP brain perfusion SPECT and I-MIBG myocardial scintigraphy.

Published in:

Annals of Nuclear Medicine, 2014, v. 28, n. 3, p. 203, doi. 10.1007/s12149-013-0796-3

By:

Sakamoto, Fumi;
Shiraishi, Shinya;
Yoshida, Morikatsu;
Tomiguchi, Seiji;
Hirai, Toshinori;
Namimoto, Tomohiro;
Hashimoto, Mamoru;
Ikeda, Manabu;
Uetani, Hiroyuki;
Yamashita, Yasuyuki

Publication type:

Article

Does adding FDG-PET to MRI improve the differentiation between primary cerebral lymphoma and glioblastoma? Observer performance study.

Published in:

Annals of Nuclear Medicine, 2011, v. 25, n. 6, p. 432, doi. 10.1007/s12149-011-0483-1

By:

Makino, Keishi;
Hirai, Toshinori;
Nakamura, Hideo;
Murakami, Ryuji;
Kitajima, Mika;
Shigematsu, Yoshinori;
Nakashima, Rumi;
Shiraishi, Shinya;
Uetani, Hiroyuki;
Iwashita, Koya;
Akter, Masuma;
Yamashita, Yasuyuki;
Kuratsu, Jun-ichi

Publication type:

Article

Spectral imaging with dual-layer spectral detector computed tomography for the detection of perfusion defects in acute coronary syndrome.

Published in:

Heart & Vessels, 2022, v. 37, n. 7, p. 1115, doi. 10.1007/s00380-021-02019-2

By:

Mochizuki, Junji;
Nakaura, Takeshi;
Yoshida, Naofumi;
Nagayama, Yasunori;
Kidoh, Masafumi;
Uetani, Hiroyuki;
Funama, Yoshinori;
Hata, Yoshiki;
Azuma, Minako;
Hirai, Toshinori

Publication type:

Article

Neuroimaging in acute infection-triggered encephalopathy syndromes.

Published in:

Frontiers in Neuroscience, 2023, p. 1, doi. 10.3389/fnins.2023.1235364

By:

Jun-ichi Takanashi;
Hiroyuki Uetani

Publication type:

Article

Reversible Periventricular Hyperintensity Lesions in Cerebral Amyloid Angiopathy: A Case Mimicking Cerebral Amyloid Angiopathy-related Inflammation.

Published in:

Internal Medicine, 2022, v. 61, n. 23, p. 3581, doi. 10.2169/internalmedicine.8630-21

By:

Yasuteru Inoue;
Makoto Nakajima;
Yuichiro Inatomi;
Teruaki Masuda;
Yohei Misumi;
Toshiya Nomura;
Hiroyuki Uetani;
Toshinori Hirai;
Mitsuharu Ueda

Publication type:

Article