Optimal Recall from Bounded Metaplastic Synapses: Predicting
... from more realistic synapses that suffer from a bounded dynamical range. Second, at the level of retrieval, there are also several aspects of hippocampal circuit dynamics of which we lack a theoretical account. For example, experimental work has long shown that synaptic plasticity is accompanied by ...
... from more realistic synapses that suffer from a bounded dynamical range. Second, at the level of retrieval, there are also several aspects of hippocampal circuit dynamics of which we lack a theoretical account. For example, experimental work has long shown that synaptic plasticity is accompanied by ...
Decoding Complete Reach and Grasp Actions from Local Primary
... distributions of density are shown along each axis. Crosses denote the mean and quartiles. The highest density of points (highest color saturation) was noted at the location where the monkeys typically rested their arm after each reach and grasp action. Note that although, at a given time instant, t ...
... distributions of density are shown along each axis. Crosses denote the mean and quartiles. The highest density of points (highest color saturation) was noted at the location where the monkeys typically rested their arm after each reach and grasp action. Note that although, at a given time instant, t ...
Machine Condition Monitoring Using Artificial Intelligence: The
... monitoring, it has been accepted that the software module such as intelligent agents can be used to promote extensibility and modularity of the system [7]. ...
... monitoring, it has been accepted that the software module such as intelligent agents can be used to promote extensibility and modularity of the system [7]. ...
Local Connections to Specific Types of Layer 6
... we measured the length of basal and apical dendrites as well as the numbers of their respective branches and terminations within each layer. Cells with poor biocytin labeling, such that their anatomical type could not be determined, were excluded from the study. Some cells were well-labeled without ...
... we measured the length of basal and apical dendrites as well as the numbers of their respective branches and terminations within each layer. Cells with poor biocytin labeling, such that their anatomical type could not be determined, were excluded from the study. Some cells were well-labeled without ...
Prefrontal cortex in humans and apes: A comparative study of area 10
... Included are adult individuals of both sexes, except for the bonobo, which is represented by a 2-year-old subject (exact age is not known for apes; the human was 75 years old). None of the subjects died of neurological disease. All quantified specimens were emerged in 4% formalin within a few hours ...
... Included are adult individuals of both sexes, except for the bonobo, which is represented by a 2-year-old subject (exact age is not known for apes; the human was 75 years old). None of the subjects died of neurological disease. All quantified specimens were emerged in 4% formalin within a few hours ...
Imaging Brain Slices
... difference between a difficult experiment working or not often depends on minute technical details. These details are normally acquired with great effort by the investigator, yet generally they must be left out of publications. To help compensate for this, we present in this chapter a detailed accou ...
... difference between a difficult experiment working or not often depends on minute technical details. These details are normally acquired with great effort by the investigator, yet generally they must be left out of publications. To help compensate for this, we present in this chapter a detailed accou ...
Previous studies have shown that there are a large variety of
... Wiesel 1983), based primarily on anatomical studies of the cat visual cortex, proposed that the ...
... Wiesel 1983), based primarily on anatomical studies of the cat visual cortex, proposed that the ...
Learning Bayesian networks: The combination of knowledge and
... user specifies his prior knowledge about the problem by constructing a Bayesian network, called a prior network, and by assessing his confidence in this network. A hypothetical prior network is shown in Figure lb (the probabilities are not shown). In addition, a database of cases is assembled as sho ...
... user specifies his prior knowledge about the problem by constructing a Bayesian network, called a prior network, and by assessing his confidence in this network. A hypothetical prior network is shown in Figure lb (the probabilities are not shown). In addition, a database of cases is assembled as sho ...
Modeling Affection Mechanisms using Deep and Self
... environment around us to different learning processes and natural communication. They have an important role when we talk to someone, when we learn how to speak, when we meet a person for the first time, or to create memories about a certain experience in our childhood. Because of this crucial role ...
... environment around us to different learning processes and natural communication. They have an important role when we talk to someone, when we learn how to speak, when we meet a person for the first time, or to create memories about a certain experience in our childhood. Because of this crucial role ...
DanielBearMCB105 Research Proposal
... mechanisms of altering behavior, may be able to affect the predominance of an image in binocular rivalry. In this scenario, perceiving one image (e.g. right-slanted black lines) would be the conditioned response or the reinforced “behavior,” in the cases of classical and operant conditioning, respec ...
... mechanisms of altering behavior, may be able to affect the predominance of an image in binocular rivalry. In this scenario, perceiving one image (e.g. right-slanted black lines) would be the conditioned response or the reinforced “behavior,” in the cases of classical and operant conditioning, respec ...
Substrate Stiffness and Adhesivity Influence Neuron Axonal Growth
... The nervous system is a complex organ system that coordinates all of the actions of an animal. The transmission of signals between different body parts by this organ system allows the body to function as a whole and interact with the external environment. It is clear then that the nervous system is ...
... The nervous system is a complex organ system that coordinates all of the actions of an animal. The transmission of signals between different body parts by this organ system allows the body to function as a whole and interact with the external environment. It is clear then that the nervous system is ...
A Candidate Pathway for a Visual Instructional Signal to the Barn
... able to delineate the additional axonal targets of these neurons, we suggest that these SGC neurons belong to the small subgroup that projects along the CTB. This assumption is based on several lines of evidence: (1) in their morphological features (soma size and multipolar organization with dendrit ...
... able to delineate the additional axonal targets of these neurons, we suggest that these SGC neurons belong to the small subgroup that projects along the CTB. This assumption is based on several lines of evidence: (1) in their morphological features (soma size and multipolar organization with dendrit ...
Propagation of cortical synfire activity: survival probability in single
... If all neurons in the ®rst group are activated synchronously, they will cause the neurons of the second group to ®re synchronously and so on. Thus, each activated group will pass a spike volley on to the next group. This process will continue, until either the chain comes to an end, or other (e.g. i ...
... If all neurons in the ®rst group are activated synchronously, they will cause the neurons of the second group to ®re synchronously and so on. Thus, each activated group will pass a spike volley on to the next group. This process will continue, until either the chain comes to an end, or other (e.g. i ...
Title: 공학도를 위한 생물학 (2)
... So this is from a touch sensetive receptors in finger tip. In the spinal cords, and that's one neuron, there, they are actually I can't see very well,?[30:24] Actually that neuron goes all the way to fingrer tip, has a cell body here, to the spinal cords and projects up to barin stam. And there is o ...
... So this is from a touch sensetive receptors in finger tip. In the spinal cords, and that's one neuron, there, they are actually I can't see very well,?[30:24] Actually that neuron goes all the way to fingrer tip, has a cell body here, to the spinal cords and projects up to barin stam. And there is o ...
Neuroanatomical characteristics of deep and superficial needling
... cholera toxin subunit B (AF488-CTB) was injected into the muscle or subcutaneous tissue, respectively, at acupuncture point LI11 in eight rats (n=4 each). Three days following injection, the distribution of motor and sensory neurons labelled with AF488-CTB was examined in the spinal cord and dorsal ...
... cholera toxin subunit B (AF488-CTB) was injected into the muscle or subcutaneous tissue, respectively, at acupuncture point LI11 in eight rats (n=4 each). Three days following injection, the distribution of motor and sensory neurons labelled with AF488-CTB was examined in the spinal cord and dorsal ...
Visual Properties of Neurons in a Polysensory Area in Superior
... Most STP units, 70% of the 199 tested, had little or no preference for stimulus size, shape, orientation, or contrast. These nonselective units would respond similarly to spots and slits of light, to shadows, to slides and photographs of complex objects, and to three-dimensional objects. Many of the ...
... Most STP units, 70% of the 199 tested, had little or no preference for stimulus size, shape, orientation, or contrast. These nonselective units would respond similarly to spots and slits of light, to shadows, to slides and photographs of complex objects, and to three-dimensional objects. Many of the ...
An Overview of Some Recent Developments in Bayesian Problem
... the number of values required. Second, efficient inference algorithms exist that work by transmitting information between the local distributions rather than working with the full joint distribution. Third, the separation of qualitative representation of the influences between variables from the nu ...
... the number of values required. Second, efficient inference algorithms exist that work by transmitting information between the local distributions rather than working with the full joint distribution. Third, the separation of qualitative representation of the influences between variables from the nu ...
Visual and presaccadic activity in area 8Ar of the macaque monkey
... considered to be the arc length (s, given in dva) subtended by the angular width of tuning (θ, in ...
... considered to be the arc length (s, given in dva) subtended by the angular width of tuning (θ, in ...
Spiking Neurons - Computing Science and Mathematics
... or T = 500 ms are typical , but the duration may also be longer or shorter. This definition of rate has been successfully used in many preparations , particularly in experiments on sensory or motor systems. A classicalexample is the stretch receptor in a muscle spindle [Adrian, 1926] . The number of ...
... or T = 500 ms are typical , but the duration may also be longer or shorter. This definition of rate has been successfully used in many preparations , particularly in experiments on sensory or motor systems. A classicalexample is the stretch receptor in a muscle spindle [Adrian, 1926] . The number of ...
Modeling goal-directed spatial navigation in the rat based on physiological
... Using CATACOMB, a spiking neuron model of rat entorhinal and hippocampal circuitry (Cannon et al., 2002) was implemented to investigate the significance of these phasic changes while performing goal-directed spatial navigation tasks in a T-maze. The roles of neuron populations (ECII, ECIII, CA3, CA1 ...
... Using CATACOMB, a spiking neuron model of rat entorhinal and hippocampal circuitry (Cannon et al., 2002) was implemented to investigate the significance of these phasic changes while performing goal-directed spatial navigation tasks in a T-maze. The roles of neuron populations (ECII, ECIII, CA3, CA1 ...
Visual Motion-Detection Circuits in Flies: Small
... distilled water. The brains were dehydrated, embedded in soft Durcupan (Fluka, Mannheim, Germany), and serially sectioned at 30 mm. Reduced silver staining. Tissue was fixed either in Gregory’s (1980) synthetically aged Bouin’s solution or in acetic acid–alcohol formalin. After fixation, the heads w ...
... distilled water. The brains were dehydrated, embedded in soft Durcupan (Fluka, Mannheim, Germany), and serially sectioned at 30 mm. Reduced silver staining. Tissue was fixed either in Gregory’s (1980) synthetically aged Bouin’s solution or in acetic acid–alcohol formalin. After fixation, the heads w ...
ling411-13-FunctionalWebs - OWL-Space
... “If the neurons of the functional web are necessary for the optimal processing of the represented entity, lesion of a significant portion of the network neurons must impair the processing of this entity. This should be largely independent of where in the network the lesion occurs. “Therefore, if the ...
... “If the neurons of the functional web are necessary for the optimal processing of the represented entity, lesion of a significant portion of the network neurons must impair the processing of this entity. This should be largely independent of where in the network the lesion occurs. “Therefore, if the ...
Lineage origins of GABAergic versus glutamatergic neurons in the
... to generate neurons for upper layers and deep layers, respectively. However, upper and deep layers contain various neuronal subtypes. Further specification events are therefore necessary to generate neuronal diversity within these two progenitor lineages. Some of this diversity is apparently establi ...
... to generate neurons for upper layers and deep layers, respectively. However, upper and deep layers contain various neuronal subtypes. Further specification events are therefore necessary to generate neuronal diversity within these two progenitor lineages. Some of this diversity is apparently establi ...
May 11, 04copy.doc
... Effects of sensory deprivation on GABAergic cortical circuitry have been widely studied. Pioneer studies on the adult monkey’s visual system showed that depriving visual input from one eye results in decreases of both GABA and its synthesizing enzyme GAD in the deprived cortical neurons (Hendry and ...
... Effects of sensory deprivation on GABAergic cortical circuitry have been widely studied. Pioneer studies on the adult monkey’s visual system showed that depriving visual input from one eye results in decreases of both GABA and its synthesizing enzyme GAD in the deprived cortical neurons (Hendry and ...
Document
... learning representations. An observation (e.g., an image) can be represented in many ways (e.g., a vector of pixels), but some representations make it easier to learn tasks of interest (e.g., is this the image of a human face?) from examples, and research in this area attempts to define what makes b ...
... learning representations. An observation (e.g., an image) can be represented in many ways (e.g., a vector of pixels), but some representations make it easier to learn tasks of interest (e.g., is this the image of a human face?) from examples, and research in this area attempts to define what makes b ...