The Molecular Biology of Memory Storage: A Dialog
... in common with the nervous system and behavior of simpler animals. If so, these fundamental, common principles of neuronal organization might well be studied more profitably in simple animals. The answer to this second question, about commonality, was clear. By 1960, work by students of comparative ...
... in common with the nervous system and behavior of simpler animals. If so, these fundamental, common principles of neuronal organization might well be studied more profitably in simple animals. The answer to this second question, about commonality, was clear. By 1960, work by students of comparative ...
(jns-object). - The Computational Neurobiology Laboratory
... Figure 1. Axis of rotation determines how the view of an object changes instantaneously, along with various visual cues, such as shading, shadow, mirror reflection, glare, and occlusion. Rigid geometry predicts that the response of a motion-sensitive neuron, to a first approximation, should have a p ...
... Figure 1. Axis of rotation determines how the view of an object changes instantaneously, along with various visual cues, such as shading, shadow, mirror reflection, glare, and occlusion. Rigid geometry predicts that the response of a motion-sensitive neuron, to a first approximation, should have a p ...
Intracellular Features Predicted by Extracellular
... soma and proximal dendrites of cell 2 are superimposed (in white) on the image of cell 1. The position of the tetrode (right) was inferred from the blood cells. The average intracellular and extracellular waveforms are given to the right and left of cells 1 and 2, respectively. Note the difference i ...
... soma and proximal dendrites of cell 2 are superimposed (in white) on the image of cell 1. The position of the tetrode (right) was inferred from the blood cells. The average intracellular and extracellular waveforms are given to the right and left of cells 1 and 2, respectively. Note the difference i ...
Sustained conditioned responses in prelimbic prefrontal neurons are
... ditioning phase were prevented from entering the recording files by turnthe activity profile of PL neurons with freezing behavior on a ing off recording during shock delivery. Waveforms were then sorted second-to-second time scale, during auditory fear conditioning off-line using three-dimensional p ...
... ditioning phase were prevented from entering the recording files by turnthe activity profile of PL neurons with freezing behavior on a ing off recording during shock delivery. Waveforms were then sorted second-to-second time scale, during auditory fear conditioning off-line using three-dimensional p ...
Nervous System PPT - Bibb County Schools
... Nervous Tissue: Neurons Neurons = nerve cells Neurons are specialized cells that transmit messages from one part of the body to ...
... Nervous Tissue: Neurons Neurons = nerve cells Neurons are specialized cells that transmit messages from one part of the body to ...
Centrosome Motility Is Essential for Initial Axon Formation in the Neocortex
... signal from the time-lapse sequences from Figure 1, C and D, and supplemental Figure 2, B, F, and G (available at www.jneurosci.org as supplemental material) was adjusted to black and white to better appreciate ...
... signal from the time-lapse sequences from Figure 1, C and D, and supplemental Figure 2, B, F, and G (available at www.jneurosci.org as supplemental material) was adjusted to black and white to better appreciate ...
Pre- or postsynaptic distribution of distinct endocannabinoid
... 2-AG as a synaptic messenger (Melis et al, 2004; Makara et al, 2005; Hashimotodani et al, 2007, ...
... 2-AG as a synaptic messenger (Melis et al, 2004; Makara et al, 2005; Hashimotodani et al, 2007, ...
World of Children 2 Chapter 4 Physical Development in Infants and Toddlers
... embryo develops neural tube Neural tube later dev. into brain & spinal cord 7 weeks after conception Neurons have formed in the neural tube 10 weeks after conception -Some neuron move to the top of the tube where they form the top of the cerebral cortex Cerebral cortex will eventually have 6 layers ...
... embryo develops neural tube Neural tube later dev. into brain & spinal cord 7 weeks after conception Neurons have formed in the neural tube 10 weeks after conception -Some neuron move to the top of the tube where they form the top of the cerebral cortex Cerebral cortex will eventually have 6 layers ...
Précis of The Brain and Emotion
... emotion (Chapter 4), reward, punishment and emotion in brain design (Chapter 10), a theory of consciousness and its application to understanding emotion and pleasure (Chapter 9), and neural networks and emotion-related learning (Appendix). The approach is that emotions can be considered as states el ...
... emotion (Chapter 4), reward, punishment and emotion in brain design (Chapter 10), a theory of consciousness and its application to understanding emotion and pleasure (Chapter 9), and neural networks and emotion-related learning (Appendix). The approach is that emotions can be considered as states el ...
Genetic mechanisms behind cell specification Drosophila Magnus Baumgardt
... generated, specified, and integrated, as challenging as in the study of the animal central nervous system (CNS). The human CNS is by many considered to be the most complex structure known to man. Not only does it contain a vast number of cells (> 1011) but these cells are also of a great many differ ...
... generated, specified, and integrated, as challenging as in the study of the animal central nervous system (CNS). The human CNS is by many considered to be the most complex structure known to man. Not only does it contain a vast number of cells (> 1011) but these cells are also of a great many differ ...
Neuronal innervation of the exocrine defence glands in stick insects
... neuronal control from the CNS. The detailed neural innervation and possible differences between species are not studied so far. Using axonal tracing, the neuronal innervation is investigated comparing four species. The aim is to document the complexity of defence gland innervation in peripheral nerv ...
... neuronal control from the CNS. The detailed neural innervation and possible differences between species are not studied so far. Using axonal tracing, the neuronal innervation is investigated comparing four species. The aim is to document the complexity of defence gland innervation in peripheral nerv ...
The Time Course and Amplitude of EPSPs Evoked at Synapses
... and the CA3 recording electrode was 1600 pm, and the latency from stimulus to onset of the antidromic action potential was 1.25 msec. This implied a minimum conduction velocity of 1.3 m/set for the axon collateral, and a greater conduction velocity depending on the extent to which it deviated from a ...
... and the CA3 recording electrode was 1600 pm, and the latency from stimulus to onset of the antidromic action potential was 1.25 msec. This implied a minimum conduction velocity of 1.3 m/set for the axon collateral, and a greater conduction velocity depending on the extent to which it deviated from a ...
USF Hyperbaric Biomedical Research Laboratory
... underwater diving (hyperbaric gases) and space exploration (hypobaric gases). To study cellular processes under these conditions, Dr. Dean and his colleagues at USF, Dr. Enrico Camporesi (Chairman, USF Anesthesiology) and Dr. Dominic D’Agostino (Molecular Pharmacology and Physiology), have assembled ...
... underwater diving (hyperbaric gases) and space exploration (hypobaric gases). To study cellular processes under these conditions, Dr. Dean and his colleagues at USF, Dr. Enrico Camporesi (Chairman, USF Anesthesiology) and Dr. Dominic D’Agostino (Molecular Pharmacology and Physiology), have assembled ...
Differential Characteristics of Face Neuron Responses Within the
... second types were similar to the regular set described above. To investigate the effects of averted gaze on the responses of the face neurons, we newly introduced the third type of facial stimulus, in which the face was always pointed toward the subject; the direction of the gaze was pointed in one ...
... second types were similar to the regular set described above. To investigate the effects of averted gaze on the responses of the face neurons, we newly introduced the third type of facial stimulus, in which the face was always pointed toward the subject; the direction of the gaze was pointed in one ...
Stereotyped responses of Drosophila peptidergic neuronal
... of behavioral subroutines, which starts with the preparatory behavior of pre-ecdysis, during which the hardened larval cuticle of the puparium is loosened from the underlying pupal cuticle through slow anteriorly directed movements of the body. This phase is followed by ecdysis proper, during which ...
... of behavioral subroutines, which starts with the preparatory behavior of pre-ecdysis, during which the hardened larval cuticle of the puparium is loosened from the underlying pupal cuticle through slow anteriorly directed movements of the body. This phase is followed by ecdysis proper, during which ...
Continuous transformation learning of translation
... response (Hawken and Parker 1987). Simple cell like response properties were chosen rather than complex cell like properties because it is important in feature hierarchy networks to build neurons early in processing that respond to combinations of features in the correct relative spatial positions i ...
... response (Hawken and Parker 1987). Simple cell like response properties were chosen rather than complex cell like properties because it is important in feature hierarchy networks to build neurons early in processing that respond to combinations of features in the correct relative spatial positions i ...
Cocaine and Amphetamines (PDF Available)
... more selective sympathomimetic action than the amphetamines. Isoproterenol, moreover, does not readily cross the blood]brain barrier, minimizing its central stimulant properties. Although it is an effective antiasthmatic drug, isoproterenol still has adverse cardiovascular effects because b-adrenergic ...
... more selective sympathomimetic action than the amphetamines. Isoproterenol, moreover, does not readily cross the blood]brain barrier, minimizing its central stimulant properties. Although it is an effective antiasthmatic drug, isoproterenol still has adverse cardiovascular effects because b-adrenergic ...
Neurally Plausible Model of Robot Reaching Inspired by Infant
... In this dissertation, we present an abstract model of infant reaching that is neurally-plausible. This model is grounded in embodied artificial intelligence, which emphasizes the importance of the sensorimotor interaction of an agent and the world. It includes both learning sensorimotor correlations ...
... In this dissertation, we present an abstract model of infant reaching that is neurally-plausible. This model is grounded in embodied artificial intelligence, which emphasizes the importance of the sensorimotor interaction of an agent and the world. It includes both learning sensorimotor correlations ...
Input evoked nonlinearities in silicon dendritic circuits
... Pyramidal cells in neocortex and hippocampus have highly complicated dendritic structures, but the computational contribution of the dendritic tree in neuronal processing is still elusive. Experimental evidence suggests that individual dendritic branches can be considered as independent computationa ...
... Pyramidal cells in neocortex and hippocampus have highly complicated dendritic structures, but the computational contribution of the dendritic tree in neuronal processing is still elusive. Experimental evidence suggests that individual dendritic branches can be considered as independent computationa ...
Cortical interactions underlying the production of speech sounds
... Speech production involves the integration of auditory, somatosensory, and motor information in the brain. This article describes a model of speech motor control in which a feedforward control system, involving premotor and primary motor cortex and the cerebellum, works in concert with auditory and ...
... Speech production involves the integration of auditory, somatosensory, and motor information in the brain. This article describes a model of speech motor control in which a feedforward control system, involving premotor and primary motor cortex and the cerebellum, works in concert with auditory and ...
Hebbian Learning of Bayes Optimal Decisions
... the brain [2]. Bayesian inference, or equivalently inference in Bayesian networks [3] is the most commonly considered framework for probabilistic inference, and a mathematical theory for learning in Bayesian networks has been developed. Various attempts to relate these theoretically optimal models t ...
... the brain [2]. Bayesian inference, or equivalently inference in Bayesian networks [3] is the most commonly considered framework for probabilistic inference, and a mathematical theory for learning in Bayesian networks has been developed. Various attempts to relate these theoretically optimal models t ...
Grid Cell Firing May Arise From Interference of Theta Frequency
... This section demonstrates how Eq. (1), determined entirely from experimental data, can be used to derive the model of grid cells presented by Burgess et al. (2005, 2007). This derivation demonstrates that the model is not just an ad hoc account for grid cell properties, but is specifically indicated ...
... This section demonstrates how Eq. (1), determined entirely from experimental data, can be used to derive the model of grid cells presented by Burgess et al. (2005, 2007). This derivation demonstrates that the model is not just an ad hoc account for grid cell properties, but is specifically indicated ...
Differential Spatial Organization of Otolith Signals in Frog Vestibular
... with a horizontal puller (P-87 Brown/Flaming), beveled (30°, 20-m tip diameter) and filled with 2 M sodium chloride (⬃1 M⍀). Electrodes for intracellular recordings were filled with a mixture of 2 M potassium acetate and 3 M potassium chloride (10:1) which gave final resistances of ⬃90 –120 M⍀. Ver ...
... with a horizontal puller (P-87 Brown/Flaming), beveled (30°, 20-m tip diameter) and filled with 2 M sodium chloride (⬃1 M⍀). Electrodes for intracellular recordings were filled with a mixture of 2 M potassium acetate and 3 M potassium chloride (10:1) which gave final resistances of ⬃90 –120 M⍀. Ver ...
The Motor System of the Cortex and the Brain Stem
... attach to the skeleton, and intrafusal fibers, which attach to the extrafusal fibers. Extrafusal fibers produce the force that acts on bones and other structures. Intrafusal fibers also produce force, but they are much smaller than extrafusal fibers and the level of force that they produce is neglig ...
... attach to the skeleton, and intrafusal fibers, which attach to the extrafusal fibers. Extrafusal fibers produce the force that acts on bones and other structures. Intrafusal fibers also produce force, but they are much smaller than extrafusal fibers and the level of force that they produce is neglig ...