Reasoning and learning by analogy: Introduction.
... born from these explorations as a methodology for computer reasoning and as a plausible model of human reasomng. In contrast to rule-based approaches to reasoning (the dominant approach in artificial intelligence at the time), case-based reasoning emphasized the usefulness of retrieving and adapting ...
... born from these explorations as a methodology for computer reasoning and as a plausible model of human reasomng. In contrast to rule-based approaches to reasoning (the dominant approach in artificial intelligence at the time), case-based reasoning emphasized the usefulness of retrieving and adapting ...
Stress induces atrophy of apical dendrites of hippocampal CA3
... this responsiveness is drastically reduced with the destruction of the mossy fibers 6. CA3 neurons may also be more vulnerable to damage because they lack both calbindin D28k and parvalbumin, calcium-binding proteins that are present in dentate granule neurons as well as in CA1 and CA2 pyramidal neu ...
... this responsiveness is drastically reduced with the destruction of the mossy fibers 6. CA3 neurons may also be more vulnerable to damage because they lack both calbindin D28k and parvalbumin, calcium-binding proteins that are present in dentate granule neurons as well as in CA1 and CA2 pyramidal neu ...
DEMYSTIFYING THE BRAIN V. Srinivasa Chakravarthy
... essential language circuits in the brain and describes how words are represented and produced. It does not discuss more advanced aspects of sentence level processing. The last chapter takes up the conundrum of consciousness from neuroscience perspective. After briefly touching upon several philosoph ...
... essential language circuits in the brain and describes how words are represented and produced. It does not discuss more advanced aspects of sentence level processing. The last chapter takes up the conundrum of consciousness from neuroscience perspective. After briefly touching upon several philosoph ...
6.034 Neural Net Notes
... Of course, you really want back propagation formulas for not only any number of layers but also for any number of neurons per layer, each of which can have multiple inputs, each with its own weight. Accordingly, you need to generalize in another direction, allowing multiple neurons in each layer and ...
... Of course, you really want back propagation formulas for not only any number of layers but also for any number of neurons per layer, each of which can have multiple inputs, each with its own weight. Accordingly, you need to generalize in another direction, allowing multiple neurons in each layer and ...
Decision Making in Recurrent Neuronal Circuits
... economic choice behaviors such as foraging or interactive games. These models are similar in their basic assumptions. Recurrent synaptic excitation is assumed to be sufficiently strong to generate multiple self-sustained stable states of neural populations, which are mathematically referred to as ‘‘ ...
... economic choice behaviors such as foraging or interactive games. These models are similar in their basic assumptions. Recurrent synaptic excitation is assumed to be sufficiently strong to generate multiple self-sustained stable states of neural populations, which are mathematically referred to as ‘‘ ...
Post Embryonic Development of the Central Nervous System of the
... continues to increase through all stadia. An in growth rate of neuropile and cortex takes interesting aspect of cortex growth is cross place in the third stage. From the third to ing of the curves at an early stage. Up to the post cocoon period, a nearly uniform the third stage, the cortex volume i ...
... continues to increase through all stadia. An in growth rate of neuropile and cortex takes interesting aspect of cortex growth is cross place in the third stage. From the third to ing of the curves at an early stage. Up to the post cocoon period, a nearly uniform the third stage, the cortex volume i ...
A Biologically Inspired Visuo-Motor Control Model based on a Deflationary
... – Mirror neurons code an expected perception; – Mirror neurons compare the expected perception representation with the actual perception. As we will argue below, this interpretation enables one to account for the following biological data: – mirror neuron are active in the same way during both execu ...
... – Mirror neurons code an expected perception; – Mirror neurons compare the expected perception representation with the actual perception. As we will argue below, this interpretation enables one to account for the following biological data: – mirror neuron are active in the same way during both execu ...
Arousal Systems
... variety of different conditions, modulating the functional capacities of cortical neurons during a wide range of behavioral states. ...
... variety of different conditions, modulating the functional capacities of cortical neurons during a wide range of behavioral states. ...
Nerve Cell Communication - URMC
... branches. Hint: As the impulse travels along the axon, you should arrange the impulse card as shown in the diagram on the right. ...
... branches. Hint: As the impulse travels along the axon, you should arrange the impulse card as shown in the diagram on the right. ...
The Contribution of Executive Function to Source
... some studies have found that greater inhibitory control is associated with fewer inaccuracies to free recall and yes=no misleading questions (Alexander et al., 2002) and greater resistance to false suggestions (Roberts & Powell, 2005), whereas other studies reported a nonsignificant relation between ...
... some studies have found that greater inhibitory control is associated with fewer inaccuracies to free recall and yes=no misleading questions (Alexander et al., 2002) and greater resistance to false suggestions (Roberts & Powell, 2005), whereas other studies reported a nonsignificant relation between ...
Hemispheric Asymmetry Reduction in Older Adults
... vs. semantic retrieval) but also for stimuli-related hemispheric asymmetries (e.g., verbal vs. spatial working memory). ...
... vs. semantic retrieval) but also for stimuli-related hemispheric asymmetries (e.g., verbal vs. spatial working memory). ...
On the Cost and Benefit of Taking it out of Context: Modeling the Inhibition Associated with Directed Forgetting
... It is a variant of the setdifferentiation (SD; Bjork, 1972) originally described by Sahakyan and Kelley (2002), which assumes that the forget instruction causes items to be encoded in memory in a manner in which L1 and L2 can be more easily differentiated during memory testing. A forget instruction ...
... It is a variant of the setdifferentiation (SD; Bjork, 1972) originally described by Sahakyan and Kelley (2002), which assumes that the forget instruction causes items to be encoded in memory in a manner in which L1 and L2 can be more easily differentiated during memory testing. A forget instruction ...
Understanding Neurotransmission and the Disease of Addiction
... and muscle cells. A typical neuron has four morphologically defined regions: the cell body, dendrites, axons, and presynaptic terminals. ...
... and muscle cells. A typical neuron has four morphologically defined regions: the cell body, dendrites, axons, and presynaptic terminals. ...
MEDIA MULTITASKING`S EFFECT ON COGNITIVE PROCESSING A
... media task while also performing a real life interaction such as texting while talking with friends. Another category is using two or more media at the same time like texting while downloading i-tunes. The final category would be using one media to perform several tasks such as checking e-mail and F ...
... media task while also performing a real life interaction such as texting while talking with friends. Another category is using two or more media at the same time like texting while downloading i-tunes. The final category would be using one media to perform several tasks such as checking e-mail and F ...
MS Word - VCU Secrets of the Sequence
... 1. Before conducting this activity, review neuron structure and functions with the students to prepare them for constructing and labeling neurons. Some information is included in the Student Handout but you may wish to expand on this. For example, you may wish to provide more detail on the ‘action p ...
... 1. Before conducting this activity, review neuron structure and functions with the students to prepare them for constructing and labeling neurons. Some information is included in the Student Handout but you may wish to expand on this. For example, you may wish to provide more detail on the ‘action p ...
Emotional intensity at retrieval - HAL
... of subjects. Indeed, most experimental paradigms were based on recall (or recognition) of events collected before the scanning experiment, implying that these events might have been re-encoded in memory. The hippocampal activations detected might have been related to the retrieval of the more recent ...
... of subjects. Indeed, most experimental paradigms were based on recall (or recognition) of events collected before the scanning experiment, implying that these events might have been re-encoded in memory. The hippocampal activations detected might have been related to the retrieval of the more recent ...
On the relevance of time in neural computation and learning
... These data (and many other recordings) also show that typical =ring rates of biological neurons are relatively low – typically well below 100 Hz. They are especially low in higher cortical areas of more advanced species. On the other hand complex multi-layer biological neural systems with at least 1 ...
... These data (and many other recordings) also show that typical =ring rates of biological neurons are relatively low – typically well below 100 Hz. They are especially low in higher cortical areas of more advanced species. On the other hand complex multi-layer biological neural systems with at least 1 ...
The 18th European Conference on Artificial - CEUR
... The edge detectors in V1Lines also have recurrent connections to grating detector subnets. Grating detector cells identify repeated patterns of edges of a given orientation and frequency. These grating detectors allow CABot3 to recognise textures in the environment. This allows CABot3 to distinguish ...
... The edge detectors in V1Lines also have recurrent connections to grating detector subnets. Grating detector cells identify repeated patterns of edges of a given orientation and frequency. These grating detectors allow CABot3 to recognise textures in the environment. This allows CABot3 to distinguish ...
The avian `prefrontal cortex` and cognition - Ruhr-Universität
... Both mammals and birds can flexibly organize their behavior over time. In mammals, the mental operations generating this ability are called executive functions and are associated with the prefrontal cortex. The corresponding structure in birds is the nidopallium caudolaterale. Anatomical, neurochemi ...
... Both mammals and birds can flexibly organize their behavior over time. In mammals, the mental operations generating this ability are called executive functions and are associated with the prefrontal cortex. The corresponding structure in birds is the nidopallium caudolaterale. Anatomical, neurochemi ...
Addiction: A Treatable Chronic Brain Disease
... Addiction is a primary, chronic disease of brain reward, motivation, memory and related circuitry. Dysfunction in these circuits leads to characteristic biological, psychological, social and spiritual manifestations. This is reflected in an individual pathologically pursing reward and/or relief by s ...
... Addiction is a primary, chronic disease of brain reward, motivation, memory and related circuitry. Dysfunction in these circuits leads to characteristic biological, psychological, social and spiritual manifestations. This is reflected in an individual pathologically pursing reward and/or relief by s ...
Segmentation in the perception and memory of events
... segmentation. In one study [18], participants passively viewed short movies of everyday activities while their brain activity was recorded with fMRI. During the initial viewing and fMRI data recording, participants were asked simply to watch the movies and try to remember as much as possible. In the ...
... segmentation. In one study [18], participants passively viewed short movies of everyday activities while their brain activity was recorded with fMRI. During the initial viewing and fMRI data recording, participants were asked simply to watch the movies and try to remember as much as possible. In the ...
The cognitive neuroscience of constructive memory
... approaches, conceptual frameworks, theoretical ideas and empirical findings. Despite the wealth of contrasting and sometimes conflicting ideas, there are some basic observations on which memory researchers can agree. One of the least controversial—but most important—observations is that memory is no ...
... approaches, conceptual frameworks, theoretical ideas and empirical findings. Despite the wealth of contrasting and sometimes conflicting ideas, there are some basic observations on which memory researchers can agree. One of the least controversial—but most important—observations is that memory is no ...
Document
... descending from the motor cortex • Before entering the spinal cord the corticospinal tracts crossover. • The point in which the crossover occur is called decussation of the pyramids • Results in the controlling of each cerebral hemisphere in the movements of the opposite side Copyright © 2010 Pearso ...
... descending from the motor cortex • Before entering the spinal cord the corticospinal tracts crossover. • The point in which the crossover occur is called decussation of the pyramids • Results in the controlling of each cerebral hemisphere in the movements of the opposite side Copyright © 2010 Pearso ...