Zobrazeno 1 - 10
of 369
pro vyhledávání: '"Naoto, Hayashi"'
Autor:
Shouhei Hanaoka, Yukihiro Nomura, Naoto Hayashi, Issei Sato, Soichiro Miki, Takeharu Yoshikawa, Hisaichi Shibata, Takahiro Nakao, Tomomi Takenaga, Hiroaki Koyama, Shinichi Cho, Noriko Kanemaru, Kotaro Fujimoto, Naoya Sakamoto, Tomoya Nishiyama, Hirotaka Matsuzaki, Nobutake Yamamichi, Osamu Abe
Publikováno v:
PLoS ONE, Vol 19, Iss 12, p e0315646 (2024)
A general-purpose method of emphasizing abnormal lesions in chest radiographs, named EGGPALE (Extrapolative, Generative and General-Purpose Abnormal Lesion Emphasizer), is presented. The proposed EGGPALE method is composed of a flow-based generative
Externí odkaz:
https://doaj.org/article/72e9e69833f647ddbf910bde83a5ab8f
Autor:
Tomohiro Kikuchi, Shouhei Hanaoka, Takahiro Nakao, Yukihiro Nomura, Takeharu Yoshikawa, Ashraful Alam, Harushi Mori, Naoto Hayashi
Publikováno v:
European Thyroid Journal, Vol 12, Iss 1, Pp 1-10 (2023)
Objective: This study aimed to determine a standardized cut-off value for abnormal 18F-fluorodeoxyglucose (FDG) accumulation in the thyroid gland. Methods: Herein, 7013 FDG–PET/CT scans were included. An automatic thy roid segmentation method using
Externí odkaz:
https://doaj.org/article/5da24835113847389086e9a0d29fa1ed
Autor:
Hisaichi Shibata, Shouhei Hanaoka, Yukihiro Nomura, Takahiro Nakao, Tomomi Takenaga, Naoto Hayashi, Osamu Abe
Publikováno v:
Tomography, Vol 8, Iss 5, Pp 2129-2152 (2022)
Ultra-sparse-view computed tomography (CT) algorithms can reduce radiation exposure for patients, but these algorithms lack an explicit cycle consistency loss minimization and an explicit log-likelihood maximization in testing. Here, we propose X2CT-
Externí odkaz:
https://doaj.org/article/c205aaf5083c436ba8642648d73e5a63
Autor:
Tomohiro Kikuchi, Shouhei Hanaoka, Takahiro Nakao, Yukihiro Nomura, Takeharu Yoshikawa, Md Ashraful Alam, Harushi Mori, Naoto Hayashi
Publikováno v:
Life, Vol 13, Iss 12, p 2303 (2023)
This study aimed to explore the relationship between thyroid-stimulating hormone (TSH) elevation and the baseline computed tomography (CT) density and volume of the thyroid. We examined 86 cases with new-onset hypothyroidism (TSH > 4.5 IU/mL) and 107
Externí odkaz:
https://doaj.org/article/e78f14ed604b40ea9793bb05aa8b205a
Autor:
Hiroyuki K. M.Tanaka, Masaatsu Aichi, Szabolcs József Balogh, Cristiano Bozza, Rosa Coniglione, Jon Gluyas, Naoto Hayashi, Marko Holma, Jari Joutsenvaara, Osamu Kamoshida, Yasuhiro Kato, Tadahiro Kin, Pasi Kuusiniemi, Giovanni Leone, Domenico Lo Presti, Jun Matsushima, Hideaki Miyamoto, Hirohisa Mori, Yukihiro Nomura, Naoya Okamoto, László Oláh, Sara Steigerwald, Kenji Shimazoe, Kenji Sumiya, Hiroyuki Takahashi, Lee F. Thompson, Tomochika Tokunaga, Yusuke Yokota, Sean Paling, Dezső Varga
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Meteorological-tsunami-like (or meteotsunami-like) periodic oscillation was muographically detected with the Tokyo-Bay Seafloor Hyper-Kilometric Submarine Deep Detector (TS-HKMSDD) deployed in the underwater highway called the Trans-Tokyo Ba
Externí odkaz:
https://doaj.org/article/61398442f2d04bd7a2aac0203de3dd0d
Autor:
Hisaichi Shibata, Shouhei Hanaoka, Yang Cao, Masatoshi Yoshikawa, Tomomi Takenaga, Yukihiro Nomura, Naoto Hayashi, Osamu Abe
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10132 (2023)
Diagnostic radiologists need artificial intelligence (AI) for medical imaging, but access to medical images required for training in AI has become increasingly restrictive. To release and use medical images, we need an algorithm that can simultaneous
Externí odkaz:
https://doaj.org/article/82f2752aa6954428aaf893fcc119c864
Autor:
Yuta Nakamura, Shouhei Hanaoka, Yukihiro Nomura, Takahiro Nakao, Soichiro Miki, Takeyuki Watadani, Takeharu Yoshikawa, Naoto Hayashi, Osamu Abe
Publikováno v:
BMC Medical Informatics and Decision Making, Vol 21, Iss 1, Pp 1-19 (2021)
Abstract Background It is essential for radiologists to communicate actionable findings to the referring clinicians reliably. Natural language processing (NLP) has been shown to help identify free-text radiology reports including actionable findings.
Externí odkaz:
https://doaj.org/article/ffd2c93aa3524282bd95bcf9ab134587
Autor:
Hiroyuki K. M. Tanaka, Masaatsu Aichi, Cristiano Bozza, Rosa Coniglione, Jon Gluyas, Naoto Hayashi, Marko Holma, Osamu Kamoshida, Yasuhiro Kato, Tadahiro Kin, Pasi Kuusiniemi, Giovanni Leone, Domenico Lo Presti, Jun Matsushima, Hideaki Miyamoto, Hirohisa Mori, Yukihiro Nomura, László Oláh, Sara Steigerwald, Kenji Shimazoe, Kenji Sumiya, Hiroyuki Takahashi, Lee F. Thompson, Yusuke Yokota, Sean Paling, Masaki Satoh, Dezső Varga
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Tidal measurements are of great significance since they may provide us with essential data to apply towards protection of coastal communities and sea traffic. Currently, tide gauge stations and laser altimetry are commonly used for these mea
Externí odkaz:
https://doaj.org/article/5851690525994e6b815e8db08b521b0d
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100342- (2022)
2-Aryl-6-(dimesitylboryl)-5,7-dimethylbenzimidazoles (1), 2-aryl-5-(dimesitylboryl)-1,4,6-trimethylbenzimidazoles (2), and 2-aryl-6-(dimesitylboryl)-3,5,7-trimethylquinolines (3) were synthesized by imine formation from 4-(dimesitylboryl)-3,5-dimethy
Externí odkaz:
https://doaj.org/article/ef7b080ccb7e477fb6cbb1f50c457db4
Autor:
Masato Takahashi, Tomomi Takenaga, Yukihiro Nomura, Shouhei Hanaoka, Naoto Hayashi, Mitsutaka Nemoto, Takahiro Nakao, Soichiro Miki, Takeharu Yoshikawa, Tomoya Kobayashi, Shinji Abe
Publikováno v:
Radiological Physics and Technology. 16:28-38
The purpose of this study was to realize an automated volume measurement of abdominal adipose tissue from the entire abdominal cavity in Dixon magnetic resonance (MR) images using deep learning. Our algorithm involves a combination of extraction of t