Zobrazeno 1 - 10
of 238
pro vyhledávání: '"Toshihiro, Kawaguchi"'
Autor:
Yoshiki Matsuoka, Takuma Izumi, Masafusa Onoue, Michael A. Strauss, Kazushi Iwasawa, Nobunari Kashikawa, Masayuki Akiyama, Kentaro Aoki, Junya Arita, Masatoshi Imanishi, Rikako Ishimoto, Toshihiro Kawaguchi, Kotaro Kohno, Chien-Hsiu Lee, Tohru Nagao, John D. Silverman, Yoshiki Toba
Publikováno v:
The Astrophysical Journal Letters, Vol 965, Iss 1, p L4 (2024)
We report the discovery of two quasars at a redshift of z = 6.05 in the process of merging. They were serendipitously discovered from the deep multiband imaging data collected by the Hyper Suprime-Cam (HSC) Subaru Strategic Program survey. The quasar
Externí odkaz:
https://doaj.org/article/213483deef95490b82e7f2c75e4f0c89
Autor:
Takuma Izumi, Yoshiki Matsuoka, Masafusa Onoue, Michael A. Strauss, Hideki Umehata, John D. Silverman, Tohru Nagao, Masatoshi Imanishi, Kotaro Kohno, Yoshiki Toba, Kazushi Iwasawa, Kouichiro Nakanishi, Mahoshi Sawamura, Seiji Fujimoto, Satoshi Kikuta, Toshihiro Kawaguchi, Kentaro Aoki, Tomotsugu Goto
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 116 (2024)
We present Atacama Large Millimeter/submillimeter Array [C ii ] 158 μ m line and underlying far-IR continuum emission observations (0.″57 × 0.″46 resolution) toward a quasar–quasar pair system recently discovered at z = 6.05. The quasar nucle
Externí odkaz:
https://doaj.org/article/b817fc4d4d6b43848e17cd33890d8b0c
Autor:
Ayumi Takahashi, Yoshiki Matsuoka, Masafusa Onoue, Michael A. Strauss, Nobunari Kashikawa, Yoshiki Toba, Kazushi Iwasawa, Masatoshi Imanishi, Masayuki Akiyama, Toshihiro Kawaguchi, Akatoki Noboriguchi, Chien-Hsiu Lee
Publikováno v:
The Astrophysical Journal, Vol 960, Iss 2, p 112 (2024)
We report the distribution of black hole (BH) masses and Eddingont ratios estimated for a sample of 131 low luminosity quasars in the early cosmic epoch (5.6 < z < 7.0). Our work is based on the Subaru High- z Exploration of Low-Luminosity Quasars (S
Externí odkaz:
https://doaj.org/article/3265292c992d429caa4b0aeedfa67a71
Autor:
Shun Hatano, Masami Ouchi, Hiroya Umeda, Kimihiko Nakajima, Toshihiro Kawaguchi, Yuki Isobe, Shohei Aoyama, Kuria Watanabe, Yuichi Harikane, Haruka Kusakabe, Akinori Matsumoto, Takashi J. Moriya, Moka Nishigaki, Yoshiaki Ono, Masato Onodera, Yuma Sugahara, Akihiro Suzuki, Yi Xu, Yechi Zhang
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 170 (2024)
We present ionizing spectra estimated at 13.6–100 eV for 10 dwarf galaxies with strong high-ionization lines of He ii λ 4686 and [Ne v ] λ 3426 ([Ne iv ] λ 2424) at z = 0 ( z = 8) that are identified in our Keck/LRIS spectroscopy and the literat
Externí odkaz:
https://doaj.org/article/4802614fdb8d4f74856dc35a64b04595
Autor:
Wanqiu He, Masayuki Akiyama, Motohiro Enoki, Kohei Ichikawa, Kohei Inayoshi, Nobunari Kashikawa, Toshihiro Kawaguchi, Yoshiki Matsuoka, Tohru Nagao, Masafusa Onoue, Taira Oogi, Andreas Schulze, Yoshiki Toba, Yoshihiro Ueda
Publikováno v:
The Astrophysical Journal, Vol 962, Iss 2, p 152 (2024)
We investigate the black hole mass function (BHMF) and Eddington-ratio distribution function (ERDF) of broad-line active galactic nuclei (AGNs) at z = 4, based on a sample of 52 quasars with i < 23.2 at 3.50 ≤ z ≤ 4.25 from the Hyper Suprime-Cam
Externí odkaz:
https://doaj.org/article/39821e42972f411daa82afbfa89a8b69
Autor:
Teruko Arinaga-Hino, Tatsuya Ide, Jun Akiba, Hiroyuki Suzuki, Reiichiro Kuwahara, Keisuke Amano, Toshihiro Kawaguchi, Tomoya Sano, Eisuke Inoue, Hironori Koga, Keiichi Mitsuyama, Yasutoshi Koga, Takuji Torimura
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Growth differentiation factor 15 (GDF15) has been reported to be associated with fibrosis and cancer in liver disease. Diagnosis of autoimmune hepatitis (AIH) is often difficult because of the lack of specific markers. We investigated whethe
Externí odkaz:
https://doaj.org/article/2de8e2b04a794584bdc162282c1e7cda
Autor:
Yoshiki Matsuoka, Masafusa Onoue, Kazushi Iwasawa, Michael A. Strauss, Nobunari Kashikawa, Takuma Izumi, Tohru Nagao, Masatoshi Imanishi, Masayuki Akiyama, John D. Silverman, Naoko Asami, James Bosch, Hisanori Furusawa, Tomotsugu Goto, James E. Gunn, Yuichi Harikane, Hiroyuki Ikeda, Kohei Inayoshi, Rikako Ishimoto, Toshihiro Kawaguchi, Satoshi Kikuta, Kotaro Kohno, Yutaka Komiyama, Chien-Hsiu Lee, Robert H. Lupton, Takeo Minezaki, Satoshi Miyazaki, Hitoshi Murayama, Atsushi J. Nishizawa, Masamune Oguri, Yoshiaki Ono, Taira Oogi, Masami Ouchi, Paul A. Price, Hiroaki Sameshima, Naoshi Sugiyama, Philip J. Tait, Masahiro Takada, Ayumi Takahashi, Tadafumi Takata, Masayuki Tanaka, Yoshiki Toba, Shiang-Yu Wang, Takuji Yamashita
Publikováno v:
The Astrophysical Journal Letters, Vol 949, Iss 2, p L42 (2023)
We present the quasar luminosity function (LF) at z = 7, measured with 35 spectroscopically confirmed quasars at 6.55 < z < 7.15. The sample of 22 quasars from the Subaru High- z Exploration of Low-Luminosity Quasars (SHELLQs) project, combined with
Externí odkaz:
https://doaj.org/article/58ac7e9877d440c7934997f0f2835f1d
Autor:
Hiroyuki Suzuki, Teruko Arinaga-Hino, Tomoya Sano, Yutaro Mihara, Hironori Kusano, Tatsuki Mizuochi, Takao Togawa, Shogo Ito, Tatsuya Ide, Reiichiro Kuwahara, Keisuke Amano, Toshihiro Kawaguchi, Hirohisa Yano, Masayoshi Kage, Hironori Koga, Takuji Torimura
Publikováno v:
Frontiers in Medicine, Vol 9 (2022)
Benign recurrent intrahepatic cholestasis type 1 (BRIC1) is a rare autosomal recessive disorder that is characterized by intermittent episodes of jaundice and intense pruritus and caused by pathogenic variants of adenosine triphosphatase phospholipid
Externí odkaz:
https://doaj.org/article/273337d8cf2a4d5f9cc9e33997d0884e
Autor:
Toshihiro Kawaguchi, Yuya Araki, Akira Kajiwara, Koji Nakao, Shigenari Sakakibara, Yu Sasaki, Hajime Aino, Ryuichiro Maekawa, Yoshinobu Okabe, Takumi Kawaguchi
Publikováno v:
Internal Medicine; 2024, Vol. 63 Issue 12, p1713-1718, 6p
Autor:
Tomoya Sano, Keisuke Amano, Tatsuya Ide, Keiji Yokoyama, Kazunori Noguchi, Hiroki Nakamura, Hiroshi Isoda, Miki Ohno, Miki Shirachi, Yasuyo Morita, Yoichi Yano, Shuji Sumie, Toshihiro Kawaguchi, Reiichiro Kuwahara, Teruko Arinaga‐Hino, Hirokazu Takahashi, Satoshi Shakado, Fumihito Hirai, Takumi Kawaguchi
Publikováno v:
Hepatology Research. 53:26-34
The real-world efficacy of sofosbuvir/velpatasvir treatment for patients with hepatitis C virus-related decompensated cirrhosis is unclear. We aimed to identify factors that improve liver functional reserve after treatment.This was a multicenter retr