Learning: On the Multiple Facets of a Colloquial Concept
... even prosperity. Therefore, it is hard, but useful, not always enjoyable, but necessary. On the contrary, play in general as well as musical play is always or predominantly joyful and satisfactory. It is full of intention and meaning to the players, but it is free of concrete utility, practical appl ...
... even prosperity. Therefore, it is hard, but useful, not always enjoyable, but necessary. On the contrary, play in general as well as musical play is always or predominantly joyful and satisfactory. It is full of intention and meaning to the players, but it is free of concrete utility, practical appl ...
Partial Position Transfer in Categorical Perceptual Learning Alexander Gerganov ()
... levels change in the course of learning, with the early visual representations remaining constant (Dosher & Lu, 1999). One reason for this debate is that different tasks lead to results that contradict each other. Another reason, however, could be that the notions of “low-level perception” or “highe ...
... levels change in the course of learning, with the early visual representations remaining constant (Dosher & Lu, 1999). One reason for this debate is that different tasks lead to results that contradict each other. Another reason, however, could be that the notions of “low-level perception” or “highe ...
Conditioning: Simple Neural Circuits in the Honeybee
... the glomerulus converts CSþ-specific plasticity into both enhancement and reduction of odor responses. Second, the postsynaptic sites of lateral PN neurons within the glomeruli show spontaneous Ca2þ fluctuations. After stimulation with an odor, these spontaneous activity fluctuations are more strong ...
... the glomerulus converts CSþ-specific plasticity into both enhancement and reduction of odor responses. Second, the postsynaptic sites of lateral PN neurons within the glomeruli show spontaneous Ca2þ fluctuations. After stimulation with an odor, these spontaneous activity fluctuations are more strong ...
Neuroanatomy - TechnionMed
... 20. what are the neural components involved in (regulation?) of blood pressure a. solitary nucleus b. hypothalamus c. reticular system d. dorsal nucleus of vagus 21. which of the arteries are split directly from the internal carotid artery a. ophthalmic b. posterior communicating c. anterior choroid ...
... 20. what are the neural components involved in (regulation?) of blood pressure a. solitary nucleus b. hypothalamus c. reticular system d. dorsal nucleus of vagus 21. which of the arteries are split directly from the internal carotid artery a. ophthalmic b. posterior communicating c. anterior choroid ...
The speed of learning instructed stimulus
... Keywords: Rapid instructed task learning, Pre-frontal cortex, Inferior-temporal Cortex, Hippocampus, synaptic learning Abstract Humans can learn associations between visual stimuli and motor responses from just a single instruction. This is known to be a fast process, but how fast is it? To answer t ...
... Keywords: Rapid instructed task learning, Pre-frontal cortex, Inferior-temporal Cortex, Hippocampus, synaptic learning Abstract Humans can learn associations between visual stimuli and motor responses from just a single instruction. This is known to be a fast process, but how fast is it? To answer t ...
cortex
... Information from sensory cortical areas converges on the entorhinal cortex (EC) in the parahippocampal gyrus. The EC, in turn, project to the hippocampus and dentate gyrus. The cortical input to the hippocampus is mirrored by efferent projections from the hippocampus back to the cerebral cortex. Ano ...
... Information from sensory cortical areas converges on the entorhinal cortex (EC) in the parahippocampal gyrus. The EC, in turn, project to the hippocampus and dentate gyrus. The cortical input to the hippocampus is mirrored by efferent projections from the hippocampus back to the cerebral cortex. Ano ...
Multi-Scale Modeling of the Primary Visual Cortex
... Figure 4: (a) Preferred cortical state of the neuron in the middle of the plot. (b) Spike-triggered activity pattern of the same neuron. (c) Evolution of the similarity index over time and orientation preference. (d) Evolution of the similarity index over time for orientation preference −60 deg. (e ...
... Figure 4: (a) Preferred cortical state of the neuron in the middle of the plot. (b) Spike-triggered activity pattern of the same neuron. (c) Evolution of the similarity index over time and orientation preference. (d) Evolution of the similarity index over time for orientation preference −60 deg. (e ...
chemical senses - (canvas.brown.edu).
... I. TRUE or FALSE. Circle the appropriate letter. T F 1. Gustatory receptors are neurons. T F 2. The vagus nerve conveys gustatory signals originating from the oropharynx and upper esophogus. T F 3. The thalamic terminations of the ascending taste pathways lie in the ventral nuclear group, near the t ...
... I. TRUE or FALSE. Circle the appropriate letter. T F 1. Gustatory receptors are neurons. T F 2. The vagus nerve conveys gustatory signals originating from the oropharynx and upper esophogus. T F 3. The thalamic terminations of the ascending taste pathways lie in the ventral nuclear group, near the t ...
Joint maps for orientation, eye, and direction preference in a self
... [11] S. Wimbauer, O. G. Wenisch, J. L. van Hemmen, and K. D. Miller, Development of spatiotemporal receptive fields of simple cells: II. Simulation and analysis, Biol. Cybernetics (1997), 77:463–477. [12] J. Wolfe and L. A. Palmer, Temporal diversity in the lateral geniculate nucleus of cat, Visual ...
... [11] S. Wimbauer, O. G. Wenisch, J. L. van Hemmen, and K. D. Miller, Development of spatiotemporal receptive fields of simple cells: II. Simulation and analysis, Biol. Cybernetics (1997), 77:463–477. [12] J. Wolfe and L. A. Palmer, Temporal diversity in the lateral geniculate nucleus of cat, Visual ...
Texture discrimination and unit recordings in the rat
... randomized between the two ports. In Stage 4, discriminanda were introduced using the motorized carousel. White noise cued the presentation of a discriminandum, and when the animal interrupted the light beam, water, accompanied by an explicit click, was delivered to the appropriate lick port. The te ...
... randomized between the two ports. In Stage 4, discriminanda were introduced using the motorized carousel. White noise cued the presentation of a discriminandum, and when the animal interrupted the light beam, water, accompanied by an explicit click, was delivered to the appropriate lick port. The te ...
Minimal model of strategy switching in the plus
... Finally, putative strategy-selective neurons should be sensitive to changes in strategy, but not to changes in reward contingency when the strategy remains the same (as in reversals, [8]). Thus, if paths and contingency change, but strategy remains the same, as in reversals, strategy-selective neur ...
... Finally, putative strategy-selective neurons should be sensitive to changes in strategy, but not to changes in reward contingency when the strategy remains the same (as in reversals, [8]). Thus, if paths and contingency change, but strategy remains the same, as in reversals, strategy-selective neur ...
Teaming AP Practice Test
... little flushed. In this example, the conditioned stimulus is a. the long, passionate kiss b. the song "Can't Help Falling in Love with You" c. the enjoyment she experienced after the kiss from her boyfriend d. the flushing she experiences when she hears the song on the radio 8. The initial stage of ...
... little flushed. In this example, the conditioned stimulus is a. the long, passionate kiss b. the song "Can't Help Falling in Love with You" c. the enjoyment she experienced after the kiss from her boyfriend d. the flushing she experiences when she hears the song on the radio 8. The initial stage of ...
The Neural Fate of Consciously Perceived and Missed Events in the
... divided attention. By contrast, the frontal cortex’s response to the stimulus is primarily contingent on whether that stimulus is consciously reported by the subject. Thus, activity in the inferior/medial temporal cortex primarily reflects the physical visual world, while the frontal cortex predomin ...
... divided attention. By contrast, the frontal cortex’s response to the stimulus is primarily contingent on whether that stimulus is consciously reported by the subject. Thus, activity in the inferior/medial temporal cortex primarily reflects the physical visual world, while the frontal cortex predomin ...
Cranial nerves III, IV,VI and Visual Pathway
... Also carries preganglionic parasympathetic fibers for pupillary constrictor and ciliary muscle. Has two nuclei: 1- Main occulomotor nucleus; Lies in the mid brain, at the level of superior colliculus 2- Accessory nucleus (EdingerWestphal nucleus); Lies dorsal to the main motor nucleus, Its cell ...
... Also carries preganglionic parasympathetic fibers for pupillary constrictor and ciliary muscle. Has two nuclei: 1- Main occulomotor nucleus; Lies in the mid brain, at the level of superior colliculus 2- Accessory nucleus (EdingerWestphal nucleus); Lies dorsal to the main motor nucleus, Its cell ...
Lancet article - Rudolf Cardinal
... induce impulsive choice, which suggests that ventromedial or orbitofrontal afferents might play a role in control of impulsive choice. This finding complements recent work in man with bilateral ventromedial prefrontal cortical lesions who, on a gambling test, opted for choices that yield high immedi ...
... induce impulsive choice, which suggests that ventromedial or orbitofrontal afferents might play a role in control of impulsive choice. This finding complements recent work in man with bilateral ventromedial prefrontal cortical lesions who, on a gambling test, opted for choices that yield high immedi ...
doc Lecuter and chapter notes
... and it rushes out, and then a return to the resting membrane potential voltage-dependent ion channels: ion channels that open when the membrane reaches a certain voltage level sodium channels close as the action potential reaches its peak potassium channels close as the membrane potential re-app ...
... and it rushes out, and then a return to the resting membrane potential voltage-dependent ion channels: ion channels that open when the membrane reaches a certain voltage level sodium channels close as the action potential reaches its peak potassium channels close as the membrane potential re-app ...
Lecture #6 Notes
... BIPN100 F15 Human Physiol I (Kristan) Lecture 6. Sensory and Motor Pathways Terms you should understand: somatosensory pathways, somatosensory cortex, somatotopic organization, cortical receptive field, dorsal columns, anterolateral tracts, thalamus, medial lemniscus, tonic, phasic, basal ganglia, c ...
... BIPN100 F15 Human Physiol I (Kristan) Lecture 6. Sensory and Motor Pathways Terms you should understand: somatosensory pathways, somatosensory cortex, somatotopic organization, cortical receptive field, dorsal columns, anterolateral tracts, thalamus, medial lemniscus, tonic, phasic, basal ganglia, c ...
Goal-direction and top-down control
... occur without DA input [12–14]. By contrast, DA inputs to the cortex are weaker and synapse on the dendrites. Thus, DA may play a strong role in gating plasticity in the striatum while having a more subtle influence in the cortex [15]. We suggest this difference in the way DA influences plasticity i ...
... occur without DA input [12–14]. By contrast, DA inputs to the cortex are weaker and synapse on the dendrites. Thus, DA may play a strong role in gating plasticity in the striatum while having a more subtle influence in the cortex [15]. We suggest this difference in the way DA influences plasticity i ...
Neurophysiology: Sensing and categorizing
... responses fall off gradually as the direction of reaching changes from the optimal. Salinas and Romo deliberately positioned their two operant response buttons side by side, separated by only 11 degrees of reach angle (see Figure 1). From the tuning curves published by Georgopoulos and others, an 11 ...
... responses fall off gradually as the direction of reaching changes from the optimal. Salinas and Romo deliberately positioned their two operant response buttons side by side, separated by only 11 degrees of reach angle (see Figure 1). From the tuning curves published by Georgopoulos and others, an 11 ...
Hypothalamus15
... large-diameter hypothalamic neurons from same nuclei of the middle zone. - Axons deliver these hormones down the infundibular stalk and terminate on fenestral capillaries (“leaky”) of the posterior pit - this is 1 place lacking a ...
... large-diameter hypothalamic neurons from same nuclei of the middle zone. - Axons deliver these hormones down the infundibular stalk and terminate on fenestral capillaries (“leaky”) of the posterior pit - this is 1 place lacking a ...
diencephalon - Loyola University Medical Education Network
... d.) Be able to identify the thalamus and its relationships to the internal capsule, basal ganglia and third ventricle 2. After attending lecture and studying the assigned material you will be able to: a.) Identify the specific (or relay) nuclei of the thalamus, source of their afferents and which on ...
... d.) Be able to identify the thalamus and its relationships to the internal capsule, basal ganglia and third ventricle 2. After attending lecture and studying the assigned material you will be able to: a.) Identify the specific (or relay) nuclei of the thalamus, source of their afferents and which on ...
Full text PDF - Bosnian Journal of Basic Medical Sciences
... neurogenesis. Synaptic contacts are a product of interaction between endogenous factors (genetic) and exogenous factors (time and space). Synapses are formed in the beginning of the third month of pregnancy. The most intensive period of synaptogenesis is between the th and th week, that is why t ...
... neurogenesis. Synaptic contacts are a product of interaction between endogenous factors (genetic) and exogenous factors (time and space). Synapses are formed in the beginning of the third month of pregnancy. The most intensive period of synaptogenesis is between the th and th week, that is why t ...
perceptionlecture5
... encode for a small range of speed, although that might lower the sensitivity to speed change. Or the visual cortices simply have enough neurons to do so. I also want to know if information about the motion of objects stays in MT/MST etc or is it transferred to other areas to bind with other properti ...
... encode for a small range of speed, although that might lower the sensitivity to speed change. Or the visual cortices simply have enough neurons to do so. I also want to know if information about the motion of objects stays in MT/MST etc or is it transferred to other areas to bind with other properti ...
Trigeminal pathways PP
... Explain how a single, small medullary vascular lesion could abolish pain and temperature from the face on the right side and pain and temperature from the body on the left side. What vessel is most likely occluded? ...
... Explain how a single, small medullary vascular lesion could abolish pain and temperature from the face on the right side and pain and temperature from the body on the left side. What vessel is most likely occluded? ...
Douglas B. Webster and Molly Webster
... The N-methyl D-aspartate receptor (NMDAR) is an ionotropic receptor for glutamate. Activation of NMDA receptors results in the opening of an ion channel that allows flow of Na+ and small amounts of Ca2+ ions into the cell and K+ out of the cell. The AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazolepr ...
... The N-methyl D-aspartate receptor (NMDAR) is an ionotropic receptor for glutamate. Activation of NMDA receptors results in the opening of an ion channel that allows flow of Na+ and small amounts of Ca2+ ions into the cell and K+ out of the cell. The AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazolepr ...