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the brain`s concepts: the role of the sensory
the brain`s concepts: the role of the sensory

... among others. In Fodor’s theory (see Fodor, 1975), the purported amodal nature of concepts draws a sharp dividing line between the modular input/ output brain structures and a generalised cognitive system (unanalysed at the level of the brain), whose functioning rules are totally independent from th ...
Nervous System
Nervous System

... and make synapses all over the body with other neurons, muscles and glands • communicate through action potentials • allows for short response times to changes in homeostasis – Neuroglia • guide developing neurons to make synapses • provide a supportive scaffolding for developed neurons ...
the brain`s concepts: the role of the sensory
the brain`s concepts: the role of the sensory

... among others. In Fodor’s theory (see Fodor, 1975), the purported amodal nature of concepts draws a sharp dividing line between the modular input/ output brain structures and a generalised cognitive system (unanalysed at the level of the brain), whose functioning rules are totally independent from th ...
The quantitative single-neuron modeling competition | SpringerLink
The quantitative single-neuron modeling competition | SpringerLink

... benchmark tests that can be used as a reference to compare cost and performance of different methods. Here, we describe one such effort of providing the community with a standardized set of tests to quantify the performance of single neuron models. Our effort takes the form of a yearly challenge sim ...
Artificial neural networks and their application in biological and
Artificial neural networks and their application in biological and

... possibility to construct technological systems such as computers equipped with a variety of programs to solve complex tasks. Ever since human beings have observed the universe and contemplated natural phenomena, unknown processes have been considered. However even contemporary sciences are not able ...
10.4. What follows from the fact that some neurons we consider
10.4. What follows from the fact that some neurons we consider

... area of this space will be signalized by another neuron. And what more, as a consequence of influence of neighborhood these neurons which you regarded to be adjacent – will demonstrate ability to recognize close – that means similar to oneself input objects. It will turn out to be very convenient an ...
A concern for process in education
A concern for process in education

... theories of knowing were limited to the simple principle that existing knowledge is used in the processes of building new knowledge not only by individuals but also by social groups and communities of scholars, there would be little cause for concern. However, Phillips (2000) has shown that construc ...
Nervous System Organization
Nervous System Organization

... 1) All body functions are controlled and regulated by the nervous system 2) There are more neurons in the brain then there are stars in the Milky Way galaxy 3) The left side of the body is controlled by the right side of the brain and vice-versa 4) The brain reaches maturity at around 25 years of ag ...
Machine Learning for Clinical Diagnosis from Functional Magnetic
Machine Learning for Clinical Diagnosis from Functional Magnetic

... condition C.”[15] In this paper, we consider a different pattern recognition problem (Figure 1): training classifiers to automatically separate different groups of human subjects based on the observed 3D fMRI BOLD images. Solving this problem is essential because patterns of variability in brain stat ...
Slide 1
Slide 1

... • Dendrites – receive information and carry electrical impulses towards the cell body • Axons – carry impulses away from a cell body • Cell body – contains a nucleus and it forms neurotransmitter chemicals • Myelin sheath – is a fat rich material that insulates electrical impulses • Schwann cells – ...
- Experimental Neurobiology
- Experimental Neurobiology

... the 3rd cytoplasmic domain of Na+, K+-ATPase α1 subunit [18]. TCTP is also known to be involved in several diseases such as hypertension and cataract, through inhibition of Na+, K+-ATPase activity and elevating [Ca2+]i levels [19]. Of interest, the studies on the role of Na+, K+-ATPase in the synapt ...
How Does the Brain Develop?
How Does the Brain Develop?

... The second way to examine the relation between brain and behavioral development is to turn our sequence of observations around. First we scrutinize behavior for the emergence of new abilities, and then we make inferences about underlying neural maturation. For example, as language emerges in the you ...
Accurate Reconstruction of Neuronal Morphology
Accurate Reconstruction of Neuronal Morphology

... • Model for the development of interneuronal connectivity: competition for neurotrophic factors. ...
Abstract Neuron  { y
Abstract Neuron  { y

Investigating Nervous and Sensory Systems
Investigating Nervous and Sensory Systems

... When physiological adjustments are required, these are mediated by the nervous system and facilitated by chemical messengers (hormones) secreted by the endocrine system, under close control of the nervous system. When external action is called for, effectors - muscles and bones and glands - coordina ...
differentiation of brain vesicles
differentiation of brain vesicles

... and ‘tweenbrain into two regions. What are they called in this chapter? Questions on Schneider chapter 12: 1) What are the ganglionic eminences of the developing endbrain? 2) What are the two largest subdivisions of the diencephalon? Identify also two additional subdivisions. Which of the subdivisio ...
Brains, Bodies, and Behavior - 2012 Book Archive
Brains, Bodies, and Behavior - 2012 Book Archive

... agonist16 is a drug that has chemical properties similar to a particular neurotransmitter and thus mimics the effects of the neurotransmitter. When an agonist is ingested, it binds to the receptor sites in the dendrites to excite the neuron, acting as if more of the neurotransmitter had been present ...
Breaking the Brain Barrier
Breaking the Brain Barrier

... cells and infectious agents, which they then devour. Malfunctioning microglia have already been implicated in a wide range of neurodegenerative diseases—from Alzheimer’s to Parkinson’s—and Nedergaard suspects that their role in those disorders may have something to do with falling down on the job of ...
For Motor Outputs, as for Sensory Inputs, Spike Timing Carries More
For Motor Outputs, as for Sensory Inputs, Spike Timing Carries More

... neuroscience is understanding the relationship between neural activity and the behavior it produces. In the study of neurons that control motor systems, that output has typically been quantified in terms of firing rate, measured as the number of spikes per unit time. By contrast, for sensory systems ...
Brain
Brain

... Jette Hannibal - Inthinking ...
Texture discrimination and unit recordings in the rat
Texture discrimination and unit recordings in the rat

... sensory cortex. There, aggregations of layer IV neurons, called ‘‘barrels,’’ are related one-to-one to individual whiskers on the contralateral mystacial pad [3]; these neuronal networks, or modules, transform afferent information from the somatosensory thalamus and distribute the transformed signal ...
A Neural Mass Model to Simulate Different Rhythms in a Cortical
A Neural Mass Model to Simulate Different Rhythms in a Cortical

... interneurons, inhibitory interneurons with slow synaptic kinetics (GABAA,slow ), and inhibitory interneurons with faster synaptic kinetics (GABAA,fast ). In the following, a quantity which belongs to a neural population will be denoted with the subscripts p (pyramidal), e (excitatory interneuron), s ...
Neural communication systems
Neural communication systems

... The analysis and interpretation framework of abstract communication systems offers a new look on how biological neural systems work. It emphasizes the role of inner processes of such systems in accordance with pattern language descriptions [2], and provides a relatively easy way to understand and an ...
Dorsolateral Prefrontal Association Cortex
Dorsolateral Prefrontal Association Cortex

... Stretch reflex – monosynaptic, serves to ...
Sensory Neuron Processing
Sensory Neuron Processing

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Metastability in the brain

In the field of computational neuroscience, the theory of metastability refers to the human brain’s ability to integrate several functional parts and to produce neural oscillations in a cooperative and coordinated manner, providing the basis for conscious activity.Metastability, a state in which signals (such as oscillatory waves) fall outside their natural equilibrium state but persist for an extended period of time, is a principle that describes the brain’s ability to make sense out of seemingly random environmental cues. In the past 25 years, interest in metastability and the underlying framework of nonlinear dynamics has been fueled by advancements in the methods by which computers model brain activity.
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