Devnich Explanation Prospectus
... problem, explain it, and then move on to the next statement. They had no difficulty constructing their explanations under these constraints. This suggests that explanation is a naturally constructive process, in which a person can repeatedly retrieve additional information from memory with which to ...
... problem, explain it, and then move on to the next statement. They had no difficulty constructing their explanations under these constraints. This suggests that explanation is a naturally constructive process, in which a person can repeatedly retrieve additional information from memory with which to ...
Changes in GABA Modulation During a Theta Cycle May Be
... inhibitory interneuron; W, the strength of recurrent excitatory connections from a2 to a2 and a3 to a3 ; W 0 , the strength of excitatory connections from a2 and a3 to the interneuron; −H, the strength of the inhibitory connections from this interneuron to a2 and a3 ; h, activation of the model inte ...
... inhibitory interneuron; W, the strength of recurrent excitatory connections from a2 to a2 and a3 to a3 ; W 0 , the strength of excitatory connections from a2 and a3 to the interneuron; −H, the strength of the inhibitory connections from this interneuron to a2 and a3 ; h, activation of the model inte ...
Hippocampal mechanisms for the context-dependent retrieval of episodes 2005 Special issue
... Behaviors ranging from delivering newspapers to waiting tables depend on remembering previous episodes to avoid incorrect repetition. Physiologically, this requires mechanisms for long-term storage and selective retrieval of episodes based on the time of occurrence, despite variable intervals and si ...
... Behaviors ranging from delivering newspapers to waiting tables depend on remembering previous episodes to avoid incorrect repetition. Physiologically, this requires mechanisms for long-term storage and selective retrieval of episodes based on the time of occurrence, despite variable intervals and si ...
Nervous and Endocrine Systems
... The nervous and endocrine systems have different methods and rates of communication. Think about your endocrine system as working like a satellite television system. A satellite sends signals in all directions, but only televisions that have special receivers can get those signals. Your endocrine sy ...
... The nervous and endocrine systems have different methods and rates of communication. Think about your endocrine system as working like a satellite television system. A satellite sends signals in all directions, but only televisions that have special receivers can get those signals. Your endocrine sy ...
Dendritic Signal Integration
... potential (Erev) is 0 mV, so the driving force (Vm – Erev) is 70 mV. When one EPSP has depolarized the membrane, the driving force is accordingly reduced, thus reducing the charge that enters at the synapse. For example, a 7 mV EPSP would reduce the driving force by 10%. This is the basis for sublin ...
... potential (Erev) is 0 mV, so the driving force (Vm – Erev) is 70 mV. When one EPSP has depolarized the membrane, the driving force is accordingly reduced, thus reducing the charge that enters at the synapse. For example, a 7 mV EPSP would reduce the driving force by 10%. This is the basis for sublin ...
link to pdf of article - UCSF Center for Integrative Neuroscience
... involves “replaying” this contextual signal that, in turn, preferentially activates the items associated with the current state of the signal. Such models require the ability to form associations between context signal and component item through one-shot learning to allow for novel sequence performa ...
... involves “replaying” this contextual signal that, in turn, preferentially activates the items associated with the current state of the signal. Such models require the ability to form associations between context signal and component item through one-shot learning to allow for novel sequence performa ...
Encoding and Retrieval of Episodic Memories: Role of Hippocampus
... previous theories of the function of individual hippocampal subregions (Marr, 1971; McNaughton and Morris, 1987; Levy, 1989; Eichenbaum and Buckingham, 1990; McNaughton, 1991; Treves and Rolls, 1992; O’Reilly and McClelland, 1994; McClelland et al., 1995; McClelland and Goddard, 1996). However, in i ...
... previous theories of the function of individual hippocampal subregions (Marr, 1971; McNaughton and Morris, 1987; Levy, 1989; Eichenbaum and Buckingham, 1990; McNaughton, 1991; Treves and Rolls, 1992; O’Reilly and McClelland, 1994; McClelland et al., 1995; McClelland and Goddard, 1996). However, in i ...
Undulatory locomotion of polychaete annelids - FORTH-ICS
... interneurons, while M represents the motoneurons. Each sub-network receives a separate tonic (i.e. non-oscillating) input from the brainstem, denoted as BS-L and BS-R. The appropriate interconnection of the segmental oscillators gives rise to the polychaete body CPG, which is able to generate a wave ...
... interneurons, while M represents the motoneurons. Each sub-network receives a separate tonic (i.e. non-oscillating) input from the brainstem, denoted as BS-L and BS-R. The appropriate interconnection of the segmental oscillators gives rise to the polychaete body CPG, which is able to generate a wave ...
RH Ettinger - Test Bank 1
... 30. Which of the following is NOT a criterion for a substance to meet the definition of a neurotransmitter? a. It must be synthesized and stored in the presynaptic neuron. b. It must cause a postsynaptic effect after it interacts with a receptor. c. It must be taken up intact by the transmitting ne ...
... 30. Which of the following is NOT a criterion for a substance to meet the definition of a neurotransmitter? a. It must be synthesized and stored in the presynaptic neuron. b. It must cause a postsynaptic effect after it interacts with a receptor. c. It must be taken up intact by the transmitting ne ...
Deep Neural Networks for Anatomical Brain Segmentation
... so that the resulting segmentations are comparable between brains. However, manually segmenting the brain is a timeconsuming and expensive process that cannot be performed at a large scale. Its full automation would enable systematic segmentation of MRIs on the fly as soon as the image is acquired. ...
... so that the resulting segmentations are comparable between brains. However, manually segmenting the brain is a timeconsuming and expensive process that cannot be performed at a large scale. Its full automation would enable systematic segmentation of MRIs on the fly as soon as the image is acquired. ...
Document
... network, rather than at specific locations. In other words, in neural networks, both data and its processing are global rather than local. Learning is a fundamental and essential characteristic of biological neural networks. The ease with which they can learn led to attempts to emulate a biologica ...
... network, rather than at specific locations. In other words, in neural networks, both data and its processing are global rather than local. Learning is a fundamental and essential characteristic of biological neural networks. The ease with which they can learn led to attempts to emulate a biologica ...
Starosta, S., Güntürkün, O., Stüttgen, M.C., Stimulus
... neurons in the avian nidopallium caudolaterale (NCL), a multimodal associative forebrain structure and a presumed analogue of mammalian prefrontal cortex, represent information useful for goal-directed behavior. We subjected pigeons to a go-nogo task, in which responding to one visual stimulus (S+) ...
... neurons in the avian nidopallium caudolaterale (NCL), a multimodal associative forebrain structure and a presumed analogue of mammalian prefrontal cortex, represent information useful for goal-directed behavior. We subjected pigeons to a go-nogo task, in which responding to one visual stimulus (S+) ...
introduction - HAL
... (Fig. 1C). Similarly, the presence of the transgene did not modify the expression of the closely related ...
... (Fig. 1C). Similarly, the presence of the transgene did not modify the expression of the closely related ...
Molecular heterogeneity of central synapses: afferent and target
... determine the chemical nature of a synapse generally fall into this category. The GABA synthetic enzyme glutamic acid decarboxylase (GAD65 and GAD67), the vesicular inhibitory amino acid transporter responsible for loading GABA into vesicles (VIAAT/VGAT), and the major plasma membrane transporter re ...
... determine the chemical nature of a synapse generally fall into this category. The GABA synthetic enzyme glutamic acid decarboxylase (GAD65 and GAD67), the vesicular inhibitory amino acid transporter responsible for loading GABA into vesicles (VIAAT/VGAT), and the major plasma membrane transporter re ...
The Nervous System - Fisiokinesiterapia
... • The result of a ruptured blood vessel supplying a region of the brain • Brain tissue supplied with oxygen from that blood source dies • Loss of some functions or death may result Slide 7.50 ...
... • The result of a ruptured blood vessel supplying a region of the brain • Brain tissue supplied with oxygen from that blood source dies • Loss of some functions or death may result Slide 7.50 ...
Implantable microcoils for intracortical magnetic
... For example, unlike the fields arising from electrodes, the electric fields that arise from magnetic stimulation are spatially asymmetric and can therefore be harnessed to selectively activate some neuronal subpopulations while simultaneously avoiding others (13, 14). In the cortex, this could inclu ...
... For example, unlike the fields arising from electrodes, the electric fields that arise from magnetic stimulation are spatially asymmetric and can therefore be harnessed to selectively activate some neuronal subpopulations while simultaneously avoiding others (13, 14). In the cortex, this could inclu ...
resting membrane potential
... Increased membrane permeability to Cl– decreases excitability • Increasing the membrane permeability to chloride has two effects, and both decrease ...
... Increased membrane permeability to Cl– decreases excitability • Increasing the membrane permeability to chloride has two effects, and both decrease ...
Short title: Thalamocortical computations during tactile sensation
... Dept. of Biological Sciences, Neurobiology Section, University of Southern California, Los Angeles, ...
... Dept. of Biological Sciences, Neurobiology Section, University of Southern California, Los Angeles, ...
Lin J, 2013 - Tsien lab Website - University of California San Diego
... strong cytosolic fluorescence (Fig. 1b,c). The mean photocurrent of Supplementary Fig. 4). As ReaChR has improved membrane traffickC1V1 expressed in HEK293 cells (13 ± 3 pA pF−1, n = 10) was smaller ing, greater photocurrents and faster kinetics compared to C1V1E122T, than those for VCOMET and ReaCh ...
... strong cytosolic fluorescence (Fig. 1b,c). The mean photocurrent of Supplementary Fig. 4). As ReaChR has improved membrane traffickC1V1 expressed in HEK293 cells (13 ± 3 pA pF−1, n = 10) was smaller ing, greater photocurrents and faster kinetics compared to C1V1E122T, than those for VCOMET and ReaCh ...
Habituation, sensitization and Pavlovian conditioning
... on the parameters of the stimulation protocol (e.g., odor concentration, frequency of odor presentation), a temporary increment in responsiveness might initially be observed. If, however, an appetitive gustatory stimulus (e.g., sugar) is repeated with the same ISI, depending again on the concentrati ...
... on the parameters of the stimulation protocol (e.g., odor concentration, frequency of odor presentation), a temporary increment in responsiveness might initially be observed. If, however, an appetitive gustatory stimulus (e.g., sugar) is repeated with the same ISI, depending again on the concentrati ...
Been There, Seen That: A Neural Mechanism for Performing
... between 400 and 500 ms) each monkey made. This parameter resulted in the model not retaining information about the stimulus it was currently looking at on a proportion of saccades set by the proportion of fixations that lasted between 400 and 500 ms. The values of our two free parameters were obtain ...
... between 400 and 500 ms) each monkey made. This parameter resulted in the model not retaining information about the stimulus it was currently looking at on a proportion of saccades set by the proportion of fixations that lasted between 400 and 500 ms. The values of our two free parameters were obtain ...
Spontaneous persistent activity in entorhinal cortex modulates
... interactions, whereby MECIII neurons produce a partial decoupling of the CA1 activity from neocortical UDS via their markedly delayed Down transitions and persistent Up states. Notably, the authors found that there was a strong correlation between a neuron’s Down-transition lag and its probability o ...
... interactions, whereby MECIII neurons produce a partial decoupling of the CA1 activity from neocortical UDS via their markedly delayed Down transitions and persistent Up states. Notably, the authors found that there was a strong correlation between a neuron’s Down-transition lag and its probability o ...
01-Spinal Reflexes Student`s Copy
... is located within the muscle itself . b) Inverse Stretch Reflex ( Golgi Tendon Organ reflex ) : The receptor is called Golgi Tendon Organ , and is present in the muscle tendon . ...
... is located within the muscle itself . b) Inverse Stretch Reflex ( Golgi Tendon Organ reflex ) : The receptor is called Golgi Tendon Organ , and is present in the muscle tendon . ...