Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Yoshitaka, Inui"'
Autor:
Krishanu Sankar, Artur Scherer, Satoshi Kako, Sam Reifenstein, Navid Ghadermarzy, Willem B. Krayenhoff, Yoshitaka Inui, Edwin Ng, Tatsuhiro Onodera, Pooya Ronagh, Yoshihisa Yamamoto
Publikováno v:
npj Quantum Information, Vol 10, Iss 1, Pp 1-21 (2024)
Abstract We study the performance scaling of three quantum algorithms for combinatorial optimization: measurement-feedback coherent Ising machines (MFB-CIM), discrete adiabatic quantum computation (DAQC), and the Dürr–Høyer algorithm for quantum
Externí odkaz:
https://doaj.org/article/a7149b52594e4d1692d46edd650d9c81
Publikováno v:
Physical Review Research, Vol 6, Iss 4, p 043151 (2024)
A Gaussian quantum theory of bosonic modes has been widely used to describe quantum optical systems, including coherent Ising machines (CIMs) that consist of χ^{(2)} degenerate optical parametric oscillators (DOPOs) as nonlinear elements. However, G
Externí odkaz:
https://doaj.org/article/65fa2702fd914634bee40acae9d1ebc1
Autor:
Yoko Satoh, Jiro Ishida, Yoshitaka Inui, Akinori Takenaka, Shuji Bando, Sayuri Ishida, Hiroshi Toyama
Publikováno v:
Diagnostics, Vol 14, Iss 18, p 2068 (2024)
Objectives: Breast-specific positron emission tomography (PET) provides higher sensitivity and spatial resolution than whole-body PET/CT, but it has a blind area. Mammary glands near the chest wall sometimes present outside the field of view (FOV). A
Externí odkaz:
https://doaj.org/article/e77d8749e83c4fd2b0980973db6b8282
Autor:
Mastiyage Don Sudeera Hasaranga Gunathilaka, Satoshi Kako, Yoshitaka Inui, Kazushi Mimura, Masato Okada, Yoshihisa Yamamoto, Toru Aonishi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract Coherent Ising machine (CIM) is a network of optical parametric oscillators that can solve large-scale combinatorial optimisation problems by finding the ground state of an Ising Hamiltonian. As a practical application of CIM, Aonishi et al.
Externí odkaz:
https://doaj.org/article/01ab5f3ccd53475f997906905e5d4759
Autor:
Takahiro Matsuyama, Seiichiro Ota, Yoshitaka Inui, Naoko Fujii, Tetsuya Tsukamoto, Ichiro Isobe, Katsumi Tsujioka, Shizuko Nagao, Ryosuke Tanabe, Hiroshi Toyama
Publikováno v:
Fujita Medical Journal, Vol 9, Iss 2, Pp 101-104 (2023)
Objectives: As less autopsies are performed, the need for postmortem computed tomography (PMCT) as an alternative is increasing. It is important to know how postmortem changes over time are reflected on CT, in order to improve the diagnostic capabili
Externí odkaz:
https://doaj.org/article/49ecab3c61364df1a49154192991e5c9
Autor:
Yoshitaka Inui, Mastiyage Don Sudeera Hasaranga Gunathilaka, Satoshi Kako, Toru Aonishi, Yoshihisa Yamamoto
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-7 (2022)
Coherent Ising machines represent an optical approach to unconventional computing that fail if inhomogeneity of the analog spins’ amplitude becomes too great. Here, an approach to amplitude control is shown to improve their performance even when Ze
Externí odkaz:
https://doaj.org/article/d30ba714e2f84dc9acb9c9046b09d2b6
Autor:
Takashi Kato, Yukiko Nishita, Rei Otsuka, Yoshitaka Inui, Akinori Nakamura, Yasuyuki Kimura, Kengo Ito, SEAD-J Study Group, Hidenao Fukuyama, Michio Senda, Kenji Ishii, Kazunari Ishii, Kiyoshi Maeda, Yasuji Yamamoto, Yasuomi Ouchi, Ayumu Okamura, Yutaka Arahata, Yukihiko Washimi, Kenichi Meguro, Mitsuru Ikeda
Publikováno v:
Frontiers in Aging Neuroscience, Vol 14 (2022)
This study aimed to investigate the effect of cognitive reserve (CR) on the rate of cognitive decline and cerebral glucose metabolism in amnestic mild cognitive impairment (MCI) using the Study on Diagnosis of Early Alzheimer’s Disease-Japan (SEAD-
Externí odkaz:
https://doaj.org/article/6398864fc7c8496bb898b4ba68f77066
Autor:
Yoshitaka Inui, Yoshihisa Yamamoto
Publikováno v:
Entropy, Vol 23, Iss 5, p 624 (2021)
We analytically and numerically show that the Hillery-Zubairy’s entanglement criterion is satisfied both below and above the threshold of coupled non-degenerate optical parametric oscillators (NOPOs) with strong nonlinear gain saturation and dissip
Externí odkaz:
https://doaj.org/article/9b1b5a7f088e49e9b715064e3853997f
Autor:
Yoko Shigemoto, Hiroshi Matsuda, Yukio Kimura, Emiko Chiba, Masahiro Ohnishi, Moto Nakaya, Norihide Maikusa, Masayo Ogawa, Yohei Mukai, Yuji Takahashi, Kazuya Sako, Hiroshi Toyama, Yoshitaka Inui, Yasuyuki Taki, Hiroshi Nagayama, Kenjiro Ono, Atsushi Kono, Kenji Sekiguchi, Shigeki Hirano, Noriko Sato
Publikováno v:
Annals of Nuclear Medicine. 36:460-467
Autor:
Nayu Hamabuchi, Kaoru Kikukawa, Yasushi Hoshikawa, Masashi Kondo, Yoshiharu Ohno, Hidekazu Hattori, Tetsuya Tsukamoto, Hiroshi Toyama, Masahiko Nomura, Seiichiro Ota, Yoshitaka Inui, Kazuyoshi Imaizumi
Publikováno v:
Journal of Thoracic Imaging. 36:W109-W114