Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Takashi J. Ozaki"'
Autor:
Takashi J Ozaki
Publikováno v:
PLoS ONE, Vol 6, Iss 5, p e20079 (2011)
Previous effective connectivity analyses of functional magnetic resonance imaging (fMRI) have revealed dynamic causal streams along the dorsal attention network (DAN) during voluntary attentional control in the human brain. During resting state, howe
Externí odkaz:
https://doaj.org/article/95e1386927bd4af98380606f337f8e6a
Autor:
Dong-Yu Wang, Masanobu Uchiyama, Hiroki Minami, Ze-Kun Yang, Hiroyuki Ogawa, Kazunori Miyamoto, Tatsuo Saito, Takashi J. Ozaki, Chao Wang
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 22(44)
Various aryl-, alkenyl-, and/or alkyllithium species reacted smoothly with aryl and/or benzyl ethers with cleavage of the inert C-O bond to afford cross-coupled products, catalyzed by commercially available [Ni(cod)2 ] (cod=1,5-cyclooctadiene) cataly
Publikováno v:
Chemistry - A European Journal. 18:3482-3485
An etheric Negishi coupling: The first cross-coupling reaction between aryl alkyl ethers and dianion-type zincate reagents to afford biaryl compounds through selective cleavage of the etheric C(sp(2))-O bond was developed. Dianion-type zincates showe
Autor:
Seiji Ogawa, Kimitaka Anami, Yoshiaki Someya, Takashi J. Ozaki, Hiroaki Mizuhara, Yoko Yamaguchi, Naoyuki Sato
Publikováno v:
NeuroReport. 21:168-172
The 4-12 Hz (theta rhythm)-dependent neural dynamics play a fundamental role in the memory formation of the rat hippocampus. Although the power of human scalp electroencephalography theta (EEG theta) is known to be associated with a hippocampus-depen
Publikováno v:
NeuroReport. 20:497-501
Neural correlates of reorienting across visual hemifields have been extensively studied, however, those of reorienting within hemifields and if there are any differences remain unclear. Here, we performed a functional magnetic resonance imaging study
Autor:
Hiroyuki Ogawa, Shinsuke Komagawa, Masanobu Uchiyama, Chao Wang, Takashi J. Ozaki, Hiroki Minami
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 21(40)
Ni-catalyzed cross-coupling between aryl alkyl ethers (ArOR) and Grignard reagents (RMgBr), known since 1979, proceeds under mild conditions in many cases. Although the reaction routes of various synthetic protocols involving transition-metal-catalyz
Autor:
Tatsuo Saito, Dong-Yu Wang, Ze-Kun Yang, Hiroyuki Ogawa, Masanobu Uchiyama, Kazunori Miyamoto, Hiroki Minami, Takashi J. Ozaki, Chao Wang
Publikováno v:
Chemistry - A European Journal. 22:15546-15546
Publikováno v:
ChemInform. 43
The nickel-catalyzed cross-coupling of naphthyl methyl ethers with freshly prepared dianion-type aryl zincates can be performed at room temperature to give the corresponding biaryl compounds.
Autor:
Yoko Yamaguchi, Yoshiaki Someya, Keiichi Kitajo, Seiji Ogawa, Naoyuki Sato, Kimitaka Anami, Hiroaki Mizuhara, Takashi J. Ozaki
Publikováno v:
Cognitive Neurodynamics
An ambiguous figure such as the Necker cube causes spontaneous perceptual switching (SPS). The mechanism of SPS in multistable perception has not yet been determined. Although early psychological studies suggested that SPS may be caused by fatigue or
Autor:
Seiji Ogawa, Takashi J. Ozaki
Publikováno v:
Neuroreport. 20(15)
Previous studies with effective connectivity analysis have revealed neural streams of orienting of attention. However, neural streams involved in holding of attention on the fovea remain unclear. To identify them, we performed event-related functiona