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pro vyhledávání: '"Yasuji Sawada"'
Autor:
Yasuji Sawada
Publikováno v:
Applied Computational Intelligence and Soft Computing, Vol 2012 (2012)
In this paper we tried to understand scientifically the awareness, a daily word. Some aspects of awareness, such as qualitative or quantitative, the targets of awareness, either the external world or the internal world, were discussed. Suggestion on
Externí odkaz:
https://doaj.org/article/a74672c1892c4425b54e75c9717d78c9
Self-replicability is the unique attribute observed in all the living organisms and the question how the life was physically initiated could be equivalent to the question how self-replicating informative polymers were formed in the abiotic material w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3abcaaa02d987f5d6e9ec9d989668a1d
http://arxiv.org/abs/2304.04989
http://arxiv.org/abs/2304.04989
Autor:
Yasuji Sawada
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 506:816-827
In an equilibrium steady turbulence where vortices of a large size are constantly injected, the vortices are known to decay successively to the smaller eddies by splitting with a time constant of the order of the turnover time of each eddy. We studie
Publikováno v:
Journal of JSCE. 5:206-225
Autor:
Yasuji Sawada
Publikováno v:
International Journal of Machine Learning and Cybernetics. 6:137-144
The concept of awareness was discussed from a scientific viewpoint, based on the related experimental results of visual hand tracking and temporal order judgement of successive stimuli, in order to contribute to obtaining a possible design principle
Publikováno v:
Transactions of the Society of Instrument and Control Engineers. 46:391-400
Prediction mechanism is necessary for human visual motion to compensate a delay of sensory-motor system. In a previous study, “proactive control” was discussed as one example of predictive function of human beings, in which motion of hands preced
Publikováno v:
Artificial Life and Robotics. 14:164-167
In terms of evolution, the strategy of catching prey would have been an important part of survival in a constantly changing environment. A prediction mechanism would have developed to compensate for any delay in the sensory-motor system. In a previou
Publikováno v:
Cell Motility and the Cytoskeleton. 66:1073-1086
The collective motion of cells in a biological tissue originates from their individual responses to chemical and mechanical signals. The Dictyostelium slug moves as a collective of up to 100,000 cells with prestalk cells in the anterior 10–30% and
Publikováno v:
European Biophysics Journal. 35:328-339
We present a new method for quantification of traction forces exerted by migrating single cells and multicellular assemblies from deformations of flexible substrate. It is based on an iterative biconjugate gradient inversion method. We show how the i
Publikováno v:
Biophysical Journal. 89(5):3563-3576
We use the flexible substrate method to study how and where mechanical forces are exerted during the migration of Dictyostelium slugs. This old and contentious issue has been left poorly understood so far. We are able to identify clearly separate fri