Impact of thousand-and-one amino acid 2 kinase
... An understanding of how neurons develop their morphology and their distinct physiology is the key to the elucidation of the mechanisms underlying sophisticated cognitive functions in normal and disease conditions. Evidence suggests that neurodevelopmental disorders with delayed onset, such as autism ...
... An understanding of how neurons develop their morphology and their distinct physiology is the key to the elucidation of the mechanisms underlying sophisticated cognitive functions in normal and disease conditions. Evidence suggests that neurodevelopmental disorders with delayed onset, such as autism ...
issues and problems in brain magnetic resonance imaging
... three main tissue types: white matter (WM), gray matter (GM), and cerebra-spinal fluid (CSF), is a area of great importance and much research. Many of methods applied are interactive, though efforts are being made to be replaced with fully automatic expert systems. It should be highly automated, rob ...
... three main tissue types: white matter (WM), gray matter (GM), and cerebra-spinal fluid (CSF), is a area of great importance and much research. Many of methods applied are interactive, though efforts are being made to be replaced with fully automatic expert systems. It should be highly automated, rob ...
Why are brain pathways
... firing) while stimuli in the periphery of the receptive field will hyperpolarize them (which will make the cell less likely to fire). The cell fires best when the stimulus covers only the central excitatory part of the receptive field as shown in the histogram at the bottom. ...
... firing) while stimuli in the periphery of the receptive field will hyperpolarize them (which will make the cell less likely to fire). The cell fires best when the stimulus covers only the central excitatory part of the receptive field as shown in the histogram at the bottom. ...
Prenatal and postnatal development of laterally
... Abstract Both environmental and genetic factors interact to produce the orientation maps found in the primary visual cortex of adult mammals. However, it is not clear how this interaction occurs during development, or whether both factors are crucial. Previous computational models have focused on ei ...
... Abstract Both environmental and genetic factors interact to produce the orientation maps found in the primary visual cortex of adult mammals. However, it is not clear how this interaction occurs during development, or whether both factors are crucial. Previous computational models have focused on ei ...
Guest Editorial Applications Of Artificial Neural Networks To Image
... brain tissues from magnetic resonance images (MRI’s). The proposed technique uses suitable statistical models for both the pixel and context images and formulates the problem in terms of model-histogram fitting and global consistency labeling. The quantification is achieved by probabilistic self-org ...
... brain tissues from magnetic resonance images (MRI’s). The proposed technique uses suitable statistical models for both the pixel and context images and formulates the problem in terms of model-histogram fitting and global consistency labeling. The quantification is achieved by probabilistic self-org ...
WHAT IS RADICAL BEHAVIORISM? A REVIEW OF JAY MOORE`S
... definition, he took a pragmatic approach to specifying behavior, allowing definition to be influenced by results. We take this for granted now, but the idea that one should tailor activities to produce orderly results was radical at the time. Fourth, I would say that we could hardly have a science w ...
... definition, he took a pragmatic approach to specifying behavior, allowing definition to be influenced by results. We take this for granted now, but the idea that one should tailor activities to produce orderly results was radical at the time. Fourth, I would say that we could hardly have a science w ...
Field-theoretic approach to fluctuation effects in neural networks
... the treatment of fluctuations in the neural activity of neocortex. It is clear, however, that mean field models are inadequate 关1兴. Consistent with this fact, there is little detailed understanding of the role correlated activity plays in the brain, although such correlations have been associated wi ...
... the treatment of fluctuations in the neural activity of neocortex. It is clear, however, that mean field models are inadequate 关1兴. Consistent with this fact, there is little detailed understanding of the role correlated activity plays in the brain, although such correlations have been associated wi ...
Emotion, Cognition, and Mental State Representation in Amygdala
... of neural circuits? Below, we describe a potential anatomical substrate—the amygdala– prefrontal circuit—for emotional-cognitive interactions in the brain and how neurons in these areas could dynamically contribute to a subject’s mental state. First, we review the bidirectional connections between t ...
... of neural circuits? Below, we describe a potential anatomical substrate—the amygdala– prefrontal circuit—for emotional-cognitive interactions in the brain and how neurons in these areas could dynamically contribute to a subject’s mental state. First, we review the bidirectional connections between t ...
Reward and punishment act as distinct factors in guiding behavior
... from zero over the subjects (p < 0:0001; t 53 ¼ 16:41, twosided t-test). Thus, the click difference was a significant factor in guiding the subjects’ responses. The amount of information in the stimulus may influence the time it takes to produce a response, the reaction time (RT). We indeed found th ...
... from zero over the subjects (p < 0:0001; t 53 ¼ 16:41, twosided t-test). Thus, the click difference was a significant factor in guiding the subjects’ responses. The amount of information in the stimulus may influence the time it takes to produce a response, the reaction time (RT). We indeed found th ...
Traumatic Brain Injury and Neurodegenerative Disorders Review of
... of motor neurons and non‐motor neurons are equally affected. Exposure to neurotoxins and other environmental factors. • PD, AD and ALS have each been associated with certain chemical and environmental exposures that are increasingly the subject of research, connecting chemical and environmental ...
... of motor neurons and non‐motor neurons are equally affected. Exposure to neurotoxins and other environmental factors. • PD, AD and ALS have each been associated with certain chemical and environmental exposures that are increasingly the subject of research, connecting chemical and environmental ...
Brain-implantable biomimetic electronics as the next era in neural
... neural network models in question must be miniaturized sufficiently to be implantable, which demands their implementation in at least microchip circuitry. Given the known signaling characteristics of neurons, such an implementation will most likely involve hybrid analog/digital device designs. Fourt ...
... neural network models in question must be miniaturized sufficiently to be implantable, which demands their implementation in at least microchip circuitry. Given the known signaling characteristics of neurons, such an implementation will most likely involve hybrid analog/digital device designs. Fourt ...
Chapter 1
... Personal Determinants of Prosocial Behavior Cultural Differences in Prosocial Behavior People across cultures are more likely to help members of their in-group, the group with which an individual identifies as a member, than members of the out-group, a ...
... Personal Determinants of Prosocial Behavior Cultural Differences in Prosocial Behavior People across cultures are more likely to help members of their in-group, the group with which an individual identifies as a member, than members of the out-group, a ...
Motor Pathways
... Voluntary movements are organized by motor programs • Translate goal into action – Formation of a movement representation, or motor program ...
... Voluntary movements are organized by motor programs • Translate goal into action – Formation of a movement representation, or motor program ...
Sensory feedback for upper limb prostheses
... peripheral afferents to produce the necessary pattern of stimulation. As described later, a more reasonable candidate is to directly stimulate neurons in cortex where the integration between the different afferent types encoding joint angle has already occurred. Besides the SA2 afferents there are t ...
... peripheral afferents to produce the necessary pattern of stimulation. As described later, a more reasonable candidate is to directly stimulate neurons in cortex where the integration between the different afferent types encoding joint angle has already occurred. Besides the SA2 afferents there are t ...
David Hunter Hubel. 27 February 1926 — 22 September 2013
... wakefulness and noted that neuronal activity was strongly affected by the level of arousal. He also recorded from primary visual cortex, and was able to confirm the main results that Richard Jung’s laboratory in Germany had obtained using full-field visual stimulation in anaesthetized cats. Many neu ...
... wakefulness and noted that neuronal activity was strongly affected by the level of arousal. He also recorded from primary visual cortex, and was able to confirm the main results that Richard Jung’s laboratory in Germany had obtained using full-field visual stimulation in anaesthetized cats. Many neu ...
Self-Organization and Functional Role of Lateral Connections and
... lateral connectivity of the cortex is not explicitly taken into account. Such models do not explicitly replicate the activity dynamics of the visual cortex, and therefore can make only limited predictions about interactions between receptive elds and cortical function. Recent experiments have shown ...
... lateral connectivity of the cortex is not explicitly taken into account. Such models do not explicitly replicate the activity dynamics of the visual cortex, and therefore can make only limited predictions about interactions between receptive elds and cortical function. Recent experiments have shown ...
The Organization of the Frontal Motor Cortex
... limbic and prefrontal information to other motor areas. Functionally, F6 appears to be related to selection and preparation of movement and, in particular, to the control of actions in terms of decision of when to start a movement, according to external contingencies and motivation. For these proper ...
... limbic and prefrontal information to other motor areas. Functionally, F6 appears to be related to selection and preparation of movement and, in particular, to the control of actions in terms of decision of when to start a movement, according to external contingencies and motivation. For these proper ...
What light have resting state fMRI studies shed on cognition and
... exerts over another, thereby revealing how cognitive functions arise from interactions within and between distributed brain areas [15,43]. One such technique that has been used to understand cognitive dysfunction in PD patients is graph theory, which enables connectivity patterns of the whole brain ...
... exerts over another, thereby revealing how cognitive functions arise from interactions within and between distributed brain areas [15,43]. One such technique that has been used to understand cognitive dysfunction in PD patients is graph theory, which enables connectivity patterns of the whole brain ...
Slide 1
... Some authors argue that other theorists pay too little attention to the role of motivation—that it is the more important side of the dishonesty equation. Many real-world acts of dishonesty have a striking pattern of similarity; that is that most perpetrators appear to be motivated by the desire to a ...
... Some authors argue that other theorists pay too little attention to the role of motivation—that it is the more important side of the dishonesty equation. Many real-world acts of dishonesty have a striking pattern of similarity; that is that most perpetrators appear to be motivated by the desire to a ...
... I can explain that a neurotransmitter is a chemical that relays the message from the pre synaptic neuron to the post-synaptic neuron I can describe the chemical transmission at a synapse from vesicles containing neurotransmitter crossing the synaptic cleft to receptors I can state why it is importan ...
Words in the Brain - Rice University -
... of perception in cats, monkeys, and rats • Such studies haven’t been done for language – Cats and monkeys don’t have language – That kind of neurosurgical experiment isn’t done on human beings • Are they relevant to language anyway? – Relevant if language uses similar cortical structures – Relevant ...
... of perception in cats, monkeys, and rats • Such studies haven’t been done for language – Cats and monkeys don’t have language – That kind of neurosurgical experiment isn’t done on human beings • Are they relevant to language anyway? – Relevant if language uses similar cortical structures – Relevant ...
