Full-text resources of CEJSH and other databases are now available in the new Library of Science.
Visit https://bibliotekanauki.pl

Results found: 2

first rewind previous Page / 1 next fast forward last

Search results

Search:
in the keywords:  metastable structures
help Sort By:

help Limit search:
first rewind previous Page / 1 next fast forward last
EN
The articleis dedicatedto the mechanisms of cognitive process from the viewpoint of neurodynamic concepts. The concept of neurodynamic processes is studying the modes of localization, synchronization, stabilization of metastable chaotic structures in the reticular formation neural network. Such dynamics characterizes the process of the formation of the models of the mental images in a neural network of the brain. The articleuses the assumption that the functional metastable structures in the phase space of the neural network are the model representations of mental images. Each metastable state corresponds to the certain mental image. It is noted that the relaxation process of the system triggers the process of reflection of the metastable structures of the model presentations of the mental images as the functional mod in the cognitive space. The metastable structure of the phase space of states is a model representation of the image. Cognitive space of the model representations of the images is defined as the phase space of the functional mod. The articleargues that functional regime forms the static manifold in the phase space as part of the cognitive space of the memory. The mechanism of the influence of the functional modes on the formation of the model representations is investigated. The articleidentifies the mechanism for creating of the model representations of the image of the chaotic nature of time variation of the parameters of the system. The author believes that the unpredictable mental images in the cognitive space should be interpreted as the elements of metacognition in the processes of students’ thinking. The detailed study of the mechanisms of formation and development of the cognitive space of the memory, as the subsets of the phase states, will give the new impulse in the understanding of approaches to the development of students’ thinking in the process of mathematical and professional training. The emergence of the elements of the metacognition in the processes of thinking stimulates cognitive system of the individual to further development, increasing mathematical and professional culture.
EN
This article is dedicatedtothe mechanisms of cognitive process from the viewpoint of the concept of neurodynamic systems with involving information about the neurophysiological processes of activity. Understanding cognitive mechanism as the result of nonlinear dynamic processes in a neural network leads to the necessity of introducing a temporal scale of time parameters of activity of the cognitive mechanisms. It is shownthat the functional metastable structures of the dissipative dynamic system are the model representations of mental images. Each mental image corresponds to the metastable structure of the integrated signal with a phase portrait which becomes part of the work space memory and is associated with cognitive space of memory. Phase portrait of the signal in the form of integrated metastable structure appears in the cognitive memory space as the functional mode. Mode saves all the information for reconstructing of the image signal in the “working” memory space. This article is dedicatedto the mechanism of creating model representation of the image-information taking into account the temporal nature of the parameters of the neural network. It is noted that dynamic processes in neural ensembles are characterized by “fast” time scale, but the change of dynamical regimes of neural ensembles is happening in “slow” time scales. Therefore, in the model representation of the signal is formed by multi-scale temporal information, respectively, the functional mode of the cognitive memory space contains “time codes” of the received signal. It is known that in long-time memory information is “lost” or changed so that it becomes “unrecognizable”.The authors offer a hypothesis about the mechanism of transformation in cognitive space memory of the image of signal. Attention is drawn to the need for the further research of the mechanisms of formation and development of cognitive space, since knowledge of these processes will give an impetus to the emergence of new technologies for professional and cultural development of the individual.
first rewind previous Page / 1 next fast forward last
JavaScript is turned off in your web browser. Turn it on to take full advantage of this site, then refresh the page.