147,082 research outputs found
Physiology of man and animals in the Tenth Five-Year Plan: Proceedings of the Thirteenth Congress of the I. P. Pavlov All-Union Physiological Society
Research in the field of animal and human physiology is reviewed. The following topics on problems of physiological science and related fields of knowledge are discussed: neurophysiology and higher nervous activity, physiology of sensory systems, physiology of visceral systems, evolutionary and ecological physiology, physiological cybernetics, computer application in physiology, information support of physiological research, history and theory of development of physiology. Also discussed were: artificial intelligence, physiological problems of reflex therapy, correlation of structure and function of the brain, adaptation and activity, microcirculation, and physiological studies in nerve and mental diseases
The case for emulating insect brains using anatomical "wiring diagrams" equipped with biophysical models of neuronal activity
Developing whole-brain emulation (WBE) technology would provide immense
benefits across neuroscience, biomedicine, artificial intelligence, and
robotics. At this time, constructing a simulated human brain lacks feasibility
due to limited experimental data and limited computational resources. However,
I suggest that progress towards this goal might be accelerated by working
towards an intermediate objective, namely insect brain emulation (IBE). More
specifically, this would entail creating biologically realistic simulations of
entire insect nervous systems along with more approximate simulations of
non-neuronal insect physiology to make "virtual insects." I argue that this
could be realistically achievable within the next 20 years. I propose that
developing emulations of insect brains will galvanize the global community of
scientists, businesspeople, and policymakers towards pursuing the loftier goal
of emulating the human brain. By demonstrating that WBE is possible via IBE,
simulating mammalian brains and eventually the human brain may no longer be
viewed as too radically ambitious to deserve substantial funding and resources.
Furthermore, IBE will facilitate dramatic advances in cognitive neuroscience,
artificial intelligence, and robotics through studies performed using virtual
insects.Comment: 25 pages, 2 figures. Biological Cybernetic
Prerequisites for Affective Signal Processing (ASP)
Although emotions are embraced by science, their recognition has not reached a satisfying level. Through a concise overview of affect, its signals, features, and classification methods, we provide understanding for the problems encountered. Next, we identify the prerequisites for successful Affective Signal Processing: validation (e.g., mapping of constructs on signals), triangulation, a physiology-driven approach, and contributions of the signal processing community. Using these directives, a critical analysis of a real-world case is provided. This illustrates that the prerequisites can become a valuable guide for Affective Signal Processing (ASP)
The gulf between behavioural psychology and fundamental physiology: a systematic attempt to bridge the gap
Direct experimentation in much of this area is very difficult or impossible. For such circumstances, it is argued that much can be achieved by a rigorous quantitative programme of interdisciplinary theorizing based on available data.
The paper then outlines progress arising from this approach from: (1) a Piagetian view of behaviour, through (2) a model for the "scheme" as a statistical population of discrete linear molecules (despite Hebb's synapse suggestions), down to (3) the physics and chemistry of signal emission, transmission and absorption.
The latter analysis yields the surprising suggestion (corroborated by Cope's work) that a vital frequency-component for neural signals occurs in the infra-red range: about 10^13 cycles/second. This helps to explain several current mysteries concerning memor
THE PSYCHOMOTOR THEORY OF HUMAN MIND
This study presents a new theory to explain the neural origins of human mind. This is the psychomotor theory. The author briefly analyzed the historical development of the mind-brain theories. The close relations between psychological and motor systems were subjected to a rather detailed analysis, using psychiatric and neurological examples. The feedback circuits between mind, brain, and
body were shown to occur within the mind-brain-body triad, in normal states, and psycho-neural diseases. It was stated that psychiatric signs and symptoms are coupled with motor disturbances; neurological diseases are coupled with
psychological disturbances; changes in cortico-spinal motor-system activity may influence mind-brain-body triad, and vice versa. Accordingly, a psychomotor theory was created to explain the psychomotor coupling in health and disease, stating that, not themind-brain duality or unity, but themind-brain-body triad as a functional unit may be essential in health and disease, because mind does not end in the brain, but further controls movements, in a reciprocal manner; mental and motor events share the same neural substrate, cortical, and spinalmotoneurons;mental events emerging from the motoneuronal system expressed by the human language may be closely coupled with the unity of the mind-brain-body triad. So, the psychomotor theory
rejects the mind-brain duality and instead advances the unity of the psychomotor system, which will have important consequences in understanding and improving the human mind, brain, and body in health and disease
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