Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Shigenori Kato"'
Autor:
Shigenori Kato, Kazuo Yamada, Tetsuharu Kako, Toshihisa Tajima, Akihiko Iida, Yoshihiro Ito, Chikako Sato, Hidehiro Kabasawa, Hiroaki Hibino, Noriyuki Matsukawa, Kenji Okita, Yoji Goto, Yoshihiko Horimoto, Kazuya Nokura, Aki Inagaki, Emi Hayashi
Publikováno v:
Journal of Neurology. 267:2692-2696
Although pure cerebellar ataxia is usually emphasized as the characteristic clinical feature of spinocerebellar ataxia type 6 (SCA6), parkinsonism has been repeatedly described in patients with genetically confirmed SCA6. We conducted a positron emis
XRD analysis of TRAM composed from [Sb2Te3/GeTe] superlattice film and its switching characteristics
Publikováno v:
MRS Proceedings. 1729:41-45
We studied GeTe structures in topological switching random access memories (TRAMs) with a [GeTe/Sb2Te3] superlattice by using X-ray diffraction (XRD) analysis. We examined the electrical characteristics of the TRAMs deposited at different temperature
Autor:
Shigeo Riku, Ian R.1 shigeo_riku@chukyo-hosp.jp, Shigenori Kato, Ian R.
Publikováno v:
Neuropathology. Dec2003, Vol. 23 Issue 4, p335-344. 10p.
Publikováno v:
Materials Science Forum. :455-458
We investigated the atomistic mechanism of N incorporation during SiC oxidation by the first principles calculation. We found that N atoms play two characteristic roles in NO oxidation of SiC surface. One is that N atoms tend to form three-fold coord
Publikováno v:
Materials Science Forum. :409-412
We demonstrate that the formation of carbonate-like moiety in SiO2 could be the origin of negative fixed charge in SiC thermal wet oxidation, based on first-principles calculations. We find that negative CO3 ion appears in SiO2 due to not only the ex
Publikováno v:
Materials Science Forum. :469-472
Our message is oxidation process must be minimized as possible. Many carbon-related defect structures are reported in SiC/SiO2 interface. In this paper, we investigated the effect of oxidation to the defect forming by density functional theory (DFT).
Publikováno v:
Rinsho shinkeigaku = Clinical neurology. 56(11)
We present the case of a 77-year-old man with a 10-year history of Parkinson disease (PD), who developed posterior reversible encephalopathy syndrome (PRES). We diagnosed the case as PRES based on clinical features and MRI findings. He experienced or
Autor:
Naoki Atsuta, Mizuki Ito, Tomotsugu Kaga, Joe Senda, Tomohiko Nakamura, Hirohisa Watanabe, Gen Sobue, Fumiaki Tanaka, Shigenori Kato, Shinji Naganawa
Publikováno v:
Amyotrophic Lateral Sclerosis. 12:59-69
We investigated 17 patients with sporadic amyotrophic lateral sclerosis (ALS) using voxel-based morphometry (VBM) and voxel-based analysis of diffusion tensor images (DTI) at baseline and after a six-month follow-up. Compared with 17 healthy controls
Autor:
K. Akita, Masaaki Araidai, Norikatsu Takaura, Takahiro Morikawa, Hiroki Shirakawa, Kenji Shiraishi, Shigenori Kato, M. Kinoshita, M. Tai, T. Ohyanagi
Publikováno v:
2014 Symposium on VLSI Technology (VLSI-Technology): Digest of Technical Papers.
A 1T-1R pillar-type “topological-switching RAM” (TRAM) and the data retention of GeTe/Sb 2 Te 3 super-lattice were investigated. Reset voltage of TRAM, 2 V, was 40 % of that of the conventional PCM with Ge 2 Sb 2 Te 5 . From data retention evalua
Autor:
Norikatsu Takaura, M. Kitamura, T. Ohyanagi, M. Kinoshita, Katsumasa Kamiya, Kenji Shiraishi, T. Yamamoto, Shigenori Kato, K. Akita, Takahiro Morikawa, Masaaki Araidai, M. Tai
Publikováno v:
2014 International Conference on Microelectronic Test Structures (ICMTS).
We describe the switching mechanism of GeTe/Sb 2 Te 3 phase change memory called “topological-switching Random Access Memory” (TRAM). DC sweep and AC transient analysis of the TRAM TEGs provided evidence of enhancement of atomic movement in TRAM