How the hippocampus preserves order: the role of
... related to the successful binding of the presented representations. However, these studies do not directly address to what extent hippocampal function is related to maintaining the fidelity of sequential associations such that their temporal order can later be retrieved. Thus, the remainder of this ...
... related to the successful binding of the presented representations. However, these studies do not directly address to what extent hippocampal function is related to maintaining the fidelity of sequential associations such that their temporal order can later be retrieved. Thus, the remainder of this ...
Leech Heart CPG
... Due to their reciprocally inhibitory synapses the pair of HN(3) neurons can produce oscillations (Fig 4, B). This is the smallest group of cells that can produce oscillations and hence are called the elemental oscillator (Fig 4, C). The HN(4) neurons are also considered as an elemental or half-cente ...
... Due to their reciprocally inhibitory synapses the pair of HN(3) neurons can produce oscillations (Fig 4, B). This is the smallest group of cells that can produce oscillations and hence are called the elemental oscillator (Fig 4, C). The HN(4) neurons are also considered as an elemental or half-cente ...
the cognitive neuroscience of motivation and learning
... theories suggested the promise of a unifying account linking systems neuroscience with motivated behavior. However, despite their strengths, at a psychological level, these models are limited in their ability to capture many of the rich cognitive phenomena surrounding incentive motivation. Indeed, t ...
... theories suggested the promise of a unifying account linking systems neuroscience with motivated behavior. However, despite their strengths, at a psychological level, these models are limited in their ability to capture many of the rich cognitive phenomena surrounding incentive motivation. Indeed, t ...
- Wiley Online Library
... function may be designated as cortical reorganization or plasticity, and this anatomic relocation must be differentiated from the displacement of the anatomic structure caused by the space-occupying lesion that can simulate a relocation of function. Cerebral reorganization (plasticity) is defined as ...
... function may be designated as cortical reorganization or plasticity, and this anatomic relocation must be differentiated from the displacement of the anatomic structure caused by the space-occupying lesion that can simulate a relocation of function. Cerebral reorganization (plasticity) is defined as ...
Mediation and the Brain: The Neuropsychology of
... A social event occurs. going g on. We see and hear what is g We consciously evaluate the people and their actions. We consider an appropriate response. We respond ...
... A social event occurs. going g on. We see and hear what is g We consciously evaluate the people and their actions. We consider an appropriate response. We respond ...
Electronic Realization of Human Brain`s Neo
... to get close to VLSI mimicry of the brain power efficiency. The brain consisting of 1010 neurons with 1014 neural connections is a very power efficient system that is still the most complex system to date [16]. Comparison of hardware/software implementation and software simulations shows how faraway ...
... to get close to VLSI mimicry of the brain power efficiency. The brain consisting of 1010 neurons with 1014 neural connections is a very power efficient system that is still the most complex system to date [16]. Comparison of hardware/software implementation and software simulations shows how faraway ...
Climb That Mountain or Chill in the Barcalounger
... you his or her phone number. If you didn’t have anything to write with at the time, you probably tried to memorize it. How? You may have repeated the number over in your head, digit by digit, several times. Cognitive scientists call this process rehearsal. By rehearsing the number, you encoded it fr ...
... you his or her phone number. If you didn’t have anything to write with at the time, you probably tried to memorize it. How? You may have repeated the number over in your head, digit by digit, several times. Cognitive scientists call this process rehearsal. By rehearsing the number, you encoded it fr ...
working draft - DAVID KAPLAN | Macquarie University
... For example, Fitts’ law describes the tradeoff (negative correlation) between speed and accuracy in goal-directed, human motor behavior. The WeberFechner law describes the robust psychological finding that the just-noticeable difference between two sensory stimuli is proportional to their magnitudes ...
... For example, Fitts’ law describes the tradeoff (negative correlation) between speed and accuracy in goal-directed, human motor behavior. The WeberFechner law describes the robust psychological finding that the just-noticeable difference between two sensory stimuli is proportional to their magnitudes ...
Planning and problem solving: from neuropsychology to
... rule of thumb that provides a powerful tool. Instead of the permutation of all possible moves, heuristics involve a selective search of particular portions of the problem space, namely those that are most likely to produce a solution. The price, however, is that heuristics can be misleading; they ca ...
... rule of thumb that provides a powerful tool. Instead of the permutation of all possible moves, heuristics involve a selective search of particular portions of the problem space, namely those that are most likely to produce a solution. The price, however, is that heuristics can be misleading; they ca ...
Huntington disease models and human neuropathology: similarities
... constellation of changes characteristically seen in the human HD brain. This phenotypic deWcit is in part due to the limitation of the usual methods that are conventionally applied in a clinical setting to evaluate neuropathologically human brains. Nonetheless, that the dedicated scientiWc publicati ...
... constellation of changes characteristically seen in the human HD brain. This phenotypic deWcit is in part due to the limitation of the usual methods that are conventionally applied in a clinical setting to evaluate neuropathologically human brains. Nonetheless, that the dedicated scientiWc publicati ...
PubMed Central CANADA
... For comparison to the internal tasks, we used two externally-driven tasks that would be expected to reduce activity in the DN (a sensorimotor control task and a vowel detection task). For these tasks we also used trait descriptors to ensure similar input and output characteristics, varying only the ...
... For comparison to the internal tasks, we used two externally-driven tasks that would be expected to reduce activity in the DN (a sensorimotor control task and a vowel detection task). For these tasks we also used trait descriptors to ensure similar input and output characteristics, varying only the ...
50 Emotional States and Feelings
... after the cortex receives signals about changes in our physiological state. Feelings are preceded by certain physiological changes—an increase or decrease in blood pressure, heart rate, and muscular tension. Thus, when you see a fire you feel afraid because your cortex has received signals about you ...
... after the cortex receives signals about changes in our physiological state. Feelings are preceded by certain physiological changes—an increase or decrease in blood pressure, heart rate, and muscular tension. Thus, when you see a fire you feel afraid because your cortex has received signals about you ...
CCNBook/Neuron
... and networks are overly simplified. Cognitive psychologists will be concerned that our models are too biologically detailed, and they can make much simpler models that capture the same cognitive phenomena. We who relish this "golden middle" ground are happy when we've achieved important simplificati ...
... and networks are overly simplified. Cognitive psychologists will be concerned that our models are too biologically detailed, and they can make much simpler models that capture the same cognitive phenomena. We who relish this "golden middle" ground are happy when we've achieved important simplificati ...
Proceedings - Neuroscience Meetings
... Summary. Single episode of generalized tonic-clonic seizures induced by pentylenetetrazole led to slowly developing memory impairments in rats, accompanied by elimination of excessive newly generated young cells which were born in the hippocampus soon after the seizures and transient activation of m ...
... Summary. Single episode of generalized tonic-clonic seizures induced by pentylenetetrazole led to slowly developing memory impairments in rats, accompanied by elimination of excessive newly generated young cells which were born in the hippocampus soon after the seizures and transient activation of m ...
Functional Neuroanatomy for Posture and Gait Control
... vertebrates.14 It likely includes the cuneiform nucleus (CNF) and the pedunculopontine tegmental nucleus (PPN), although the precise location of the locomotor regulation still remains a matter of debate. The PPN is located in the ventrolateral part of the caudal mesencephalic reticular formation, co ...
... vertebrates.14 It likely includes the cuneiform nucleus (CNF) and the pedunculopontine tegmental nucleus (PPN), although the precise location of the locomotor regulation still remains a matter of debate. The PPN is located in the ventrolateral part of the caudal mesencephalic reticular formation, co ...
Neurochemical excitation of propriospinal neurons facilitates
... Relatively little information is available as to which neurotransmitters may be involved in locomotor-related propriospinal transmission. However, assuming the locomotor command signal input to propriospinal neurons is delivered by reticulospinal projections, monoaminergic and/or glutamatergic mecha ...
... Relatively little information is available as to which neurotransmitters may be involved in locomotor-related propriospinal transmission. However, assuming the locomotor command signal input to propriospinal neurons is delivered by reticulospinal projections, monoaminergic and/or glutamatergic mecha ...
Age-related Increase in Astrocytes in the Visual Area V2 of the Cat
... the subcortical medulla respectively in each slide, then the density (cells/mm2) was calculated. Astrocyte processes counting The number of astrocyte processes was counted from the distinctly and completely stained cells. Ten cells were counted in the cortex and subcortical medulla respectively on e ...
... the subcortical medulla respectively in each slide, then the density (cells/mm2) was calculated. Astrocyte processes counting The number of astrocyte processes was counted from the distinctly and completely stained cells. Ten cells were counted in the cortex and subcortical medulla respectively on e ...
Livro Actas BIAL
... grants, covering the same areas and with features similar to the previous ones. From next Monday, the regulations and forms for the competition will be available on-line at www.bial.com and the deadline for submitting applications will be August 31. Each project must be completed within a maximum pe ...
... grants, covering the same areas and with features similar to the previous ones. From next Monday, the regulations and forms for the competition will be available on-line at www.bial.com and the deadline for submitting applications will be August 31. Each project must be completed within a maximum pe ...
Automatic discovery of cell types and microcircuitry from
... shown to meaningfully cluster connection graphs while learning the number of hidden groups, or types. We extend this approach by adding distance dependence to model salient aspects of microcircuitry via logistic and exponential distance-link functions. We form a unimodial model of cell body depth an ...
... shown to meaningfully cluster connection graphs while learning the number of hidden groups, or types. We extend this approach by adding distance dependence to model salient aspects of microcircuitry via logistic and exponential distance-link functions. We form a unimodial model of cell body depth an ...
Spinal cord and reflexes
... Stimulating inhibitory neurons Creating IPSPs at reflex motor neurons Suppressing postsynaptic neurons ...
... Stimulating inhibitory neurons Creating IPSPs at reflex motor neurons Suppressing postsynaptic neurons ...
Spinal cord and reflexes
... Stimulating inhibitory neurons Creating IPSPs at reflex motor neurons Suppressing postsynaptic neurons ...
... Stimulating inhibitory neurons Creating IPSPs at reflex motor neurons Suppressing postsynaptic neurons ...
A Computational Model of the Amygdala Nuclei`s Role in - laral
... based on stimulus-actions associations – but less adequate to explain Pavlovian phenomena mainly based on stimulus-stimulus associations [5, 6]. A crucial question on classical conditioning regards the nature of the acquired association between the CS and the UR: is this association direct (CS-UR), ...
... based on stimulus-actions associations – but less adequate to explain Pavlovian phenomena mainly based on stimulus-stimulus associations [5, 6]. A crucial question on classical conditioning regards the nature of the acquired association between the CS and the UR: is this association direct (CS-UR), ...
BCM Theory
... Figure S2A. The signal triggers spikes in some IO cells that are in an upswing phase of their potential. An example of this upswing is shown in Figure S2B, where an external input (arrow in the figure) triggers a spike. Typically, when an IO neuron is in a downswing phase of its potential, the exter ...
... Figure S2A. The signal triggers spikes in some IO cells that are in an upswing phase of their potential. An example of this upswing is shown in Figure S2B, where an external input (arrow in the figure) triggers a spike. Typically, when an IO neuron is in a downswing phase of its potential, the exter ...
Biological Rhythms: 2 Day Circadian Examples Biorhythms
... • Comes from a special group of ganglion cells that have their own photopigment called melanopsin. • These cells respond directly to light and do not require any input from the rods or cones. ...
... • Comes from a special group of ganglion cells that have their own photopigment called melanopsin. • These cells respond directly to light and do not require any input from the rods or cones. ...