Phonemic Coding Might Result From Sensory
... course of evolution? Why were they selected? No answer has been proposed by post-structuralist linguistics. Another approach is that of “morpho-perceptual” innatists. They argue (Stevens 1972) that the properties of human articulatory and perceptual systems explain totally the properties of sound sy ...
... course of evolution? Why were they selected? No answer has been proposed by post-structuralist linguistics. Another approach is that of “morpho-perceptual” innatists. They argue (Stevens 1972) that the properties of human articulatory and perceptual systems explain totally the properties of sound sy ...
Core Lab #1 - Reflex Responses
... where it synapses with an interneuron (3). The interneuron synapses with a motor neuron (4), which carries the nerve impulse out to an effector, such as a muscle (5), which responds by contracting. A reflex can prevent damage to tissues and allows the body to conduct tasks, such as walking, without ...
... where it synapses with an interneuron (3). The interneuron synapses with a motor neuron (4), which carries the nerve impulse out to an effector, such as a muscle (5), which responds by contracting. A reflex can prevent damage to tissues and allows the body to conduct tasks, such as walking, without ...
Sympathetic - Perkins Science
... 1) a built-in muscle tone – they maintain a resting ‘tone’ 2) denervation hypersensitivity – they may become more sensitive to regulation when nerves are damaged 3) They may contract without autonomic input 4) The autonomic system is like an accelerator or brake ...
... 1) a built-in muscle tone – they maintain a resting ‘tone’ 2) denervation hypersensitivity – they may become more sensitive to regulation when nerves are damaged 3) They may contract without autonomic input 4) The autonomic system is like an accelerator or brake ...
Simulations of neuromuscular control in lamprey swimming
... posture during swimming. Keywords: lamprey; simulation; neuromechanical model; neural oscillators system, the swimming behaviour of the lamprey, where simulations have indeed been used to tie together cellular and network data with the behaviour of the animal as a ...
... posture during swimming. Keywords: lamprey; simulation; neuromechanical model; neural oscillators system, the swimming behaviour of the lamprey, where simulations have indeed been used to tie together cellular and network data with the behaviour of the animal as a ...
Orbitofrontal Cortex and Its Contribution to Decision
... punishment. Same behavioral and cognitive neuronal sequelae. • Brain areas extracting the value of choice should display reward selectivity before those areas responsible for using the value information to control behavior and cognition. • (Wallis & Miller, 2003)- Monkeys primed to maximize their re ...
... punishment. Same behavioral and cognitive neuronal sequelae. • Brain areas extracting the value of choice should display reward selectivity before those areas responsible for using the value information to control behavior and cognition. • (Wallis & Miller, 2003)- Monkeys primed to maximize their re ...
the giant serotonergic neuron of aplysia: a multi
... of the neuron’s varicosities run together, one nestling in and phase contrast microscopy. For electron microscopic radioautography, sections, 80 the other (Fig. 2, C and D). We found no indication for synaptic input onto the to 100 nm (determined by interference color), were mounted on Formvar-coate ...
... of the neuron’s varicosities run together, one nestling in and phase contrast microscopy. For electron microscopic radioautography, sections, 80 the other (Fig. 2, C and D). We found no indication for synaptic input onto the to 100 nm (determined by interference color), were mounted on Formvar-coate ...
Chapter 15
... Most organs have dual innervation In general the actions of one system opposes those of the other. Ex. Eye; PS →constrict; Sym → dilation Both divisions are cooperative in salivary glands Predominant tone is parasympathetic in most organs. Sym. tone exists solely in adrenal med., sweat glands, piloe ...
... Most organs have dual innervation In general the actions of one system opposes those of the other. Ex. Eye; PS →constrict; Sym → dilation Both divisions are cooperative in salivary glands Predominant tone is parasympathetic in most organs. Sym. tone exists solely in adrenal med., sweat glands, piloe ...
Sequencing the connectome. - Cold Spring Harbor Laboratory
... responses to sensory inputs and other external variables. Indeed, in physiological studies neurons are often referred to as interchangeable “units”; differences among nearby neurons are often attributed to random variation. Such assumptions are often incorporated into theoretical models, in which it ...
... responses to sensory inputs and other external variables. Indeed, in physiological studies neurons are often referred to as interchangeable “units”; differences among nearby neurons are often attributed to random variation. Such assumptions are often incorporated into theoretical models, in which it ...
Artificial neural network
... engineering. Consider, e.g., the audio and sonar scenario when the original signals are sounds and the mixed signals are the output of several microphones or sensors placed at different vantage points. A network will receive, via each microphone, a mixture of sounds that are usually delayed relative ...
... engineering. Consider, e.g., the audio and sonar scenario when the original signals are sounds and the mixed signals are the output of several microphones or sensors placed at different vantage points. A network will receive, via each microphone, a mixture of sounds that are usually delayed relative ...
Cortical Plasticity - Lund University Publications
... responses are more functionally well fitted. Touch sensitive receptors are called mechanoreceptors. The axons of the dorsal root ganglion neurons are different depending on receptor type (Gardner, Martin & Jessell, 2000), e.g. for touch sensitive receptors the axons are more myelinated than the axon ...
... responses are more functionally well fitted. Touch sensitive receptors are called mechanoreceptors. The axons of the dorsal root ganglion neurons are different depending on receptor type (Gardner, Martin & Jessell, 2000), e.g. for touch sensitive receptors the axons are more myelinated than the axon ...
Copy of PNS philadelphia
... Some forms use EEG recordings from electrodes taped onto the skull. These recordings contain information from large populations of neurons that can be decoded by a computer. Other forms of BCI require the implantation of an array of electrodes smaller than a postage stamp in the arm and hand area of ...
... Some forms use EEG recordings from electrodes taped onto the skull. These recordings contain information from large populations of neurons that can be decoded by a computer. Other forms of BCI require the implantation of an array of electrodes smaller than a postage stamp in the arm and hand area of ...
Insights into decision making using choice probability
... One of the distributions is referred to as the “noise” distribution, and the other as the “signal” distribution. In a detection task, the “noise” distribution represents the discharge rates measured on trials in which no stimulus appeared, whereas the “signal” distribution represents discharge rates ...
... One of the distributions is referred to as the “noise” distribution, and the other as the “signal” distribution. In a detection task, the “noise” distribution represents the discharge rates measured on trials in which no stimulus appeared, whereas the “signal” distribution represents discharge rates ...
Methods S1.
... mutual information, consisting in excluding the synaptic failures from the analysis. Although a failure is very much informative, the postsynaptic neuron cannot know that a presynaptic spike occurred. Then, the mutual information should be evaluated not between the ISIs and the PSCs, but instead bet ...
... mutual information, consisting in excluding the synaptic failures from the analysis. Although a failure is very much informative, the postsynaptic neuron cannot know that a presynaptic spike occurred. Then, the mutual information should be evaluated not between the ISIs and the PSCs, but instead bet ...
Neurophysiological Aspects of Song Pattern Recognition and Sound
... SYNOPSIS. In their intraspecific communication females of the grasshopper Chorthippus biguttulus are able to detect minute gaps in songs. Males of this species can lateralize sound with less than 1 dB difference between the two ears. Behavioral experiments suggested that separate pathways exist for ...
... SYNOPSIS. In their intraspecific communication females of the grasshopper Chorthippus biguttulus are able to detect minute gaps in songs. Males of this species can lateralize sound with less than 1 dB difference between the two ears. Behavioral experiments suggested that separate pathways exist for ...
BJ4102451460
... their mossy fibers (MF) onto CA3 pyramidal neurons. CA3 neurons send Schaffer collateral (SC) axons to excite CA1 pyramidal neurons, the output of the hippocampus (to EC).[7] Granule neurons project their axons (mossy fibers) onto synapses on CA3 pyramidal neurons. CA3 pyramidal neuron axons (Schaff ...
... their mossy fibers (MF) onto CA3 pyramidal neurons. CA3 neurons send Schaffer collateral (SC) axons to excite CA1 pyramidal neurons, the output of the hippocampus (to EC).[7] Granule neurons project their axons (mossy fibers) onto synapses on CA3 pyramidal neurons. CA3 pyramidal neuron axons (Schaff ...
fluctuations in somatosensory responsiveness and baseline firing
... the experimenter’s headphones during visually monitored testing of responsiveness to mechanical cutaneous stimulation. Stimulation was delivered via a handheld probe (2 mm in diameter), calibrated to deliver 2– 4 g of force. The probe traveled a distance up to 3 cm in 0.15 s. Monotonous, unidirectio ...
... the experimenter’s headphones during visually monitored testing of responsiveness to mechanical cutaneous stimulation. Stimulation was delivered via a handheld probe (2 mm in diameter), calibrated to deliver 2– 4 g of force. The probe traveled a distance up to 3 cm in 0.15 s. Monotonous, unidirectio ...
Do Computational Models Differ Systematically From Human Object
... directly. In other cases (e.g. Fourier power), the model is not optimized in any way, yet a weighted sum of its features may explain the perceptual data. We therefore tested each model in two ways: First, we calculated the direct correlation between the distances of each model and the observed perce ...
... directly. In other cases (e.g. Fourier power), the model is not optimized in any way, yet a weighted sum of its features may explain the perceptual data. We therefore tested each model in two ways: First, we calculated the direct correlation between the distances of each model and the observed perce ...
Self Assessment Chapter 11 - CM
... signals from skeletal muscles, bones, joints, and skin; also transmits signals from organs of vision, hearing, taste, smell, and balance; sometimes called special sensory division • Visceral sensory division – consists of neurons that transmit signals from viscera (organs) such as heart, lungs, stom ...
... signals from skeletal muscles, bones, joints, and skin; also transmits signals from organs of vision, hearing, taste, smell, and balance; sometimes called special sensory division • Visceral sensory division – consists of neurons that transmit signals from viscera (organs) such as heart, lungs, stom ...
Comparative Medicine - Laboratory Animal Boards Study Group
... it is a very useful tool in defining waking and stages of sleep in most mammals and birds. Electroencephalography is often used with measurements of other physiologic parameters (body temperature, breathing rate, brain functioning) to assess sleep and sleep disorders. Sleep can also be defined behav ...
... it is a very useful tool in defining waking and stages of sleep in most mammals and birds. Electroencephalography is often used with measurements of other physiologic parameters (body temperature, breathing rate, brain functioning) to assess sleep and sleep disorders. Sleep can also be defined behav ...
Autonomic nervous system
... neurons” (also called improperly but classically "visceral motoneurons") located in the central nervous system. Preganglionic sympathetic neurons are in the spinal cord, at thoraco-lumbar levels. Preganglionic parasympathetic neurons are in the medulla oblongata (forming visceral motor nuclei: the d ...
... neurons” (also called improperly but classically "visceral motoneurons") located in the central nervous system. Preganglionic sympathetic neurons are in the spinal cord, at thoraco-lumbar levels. Preganglionic parasympathetic neurons are in the medulla oblongata (forming visceral motor nuclei: the d ...
Reflexes
... The flexor reflex is ipsilateral. Incoming and outgoing impulses are on the same side of the spinal cord. The flexor reflex illustrates another feature of polysynaptic reflex arc. When you withdraw the limb from a painful stimulus, more than one muscle is involved. Several motor neurons simultaneous ...
... The flexor reflex is ipsilateral. Incoming and outgoing impulses are on the same side of the spinal cord. The flexor reflex illustrates another feature of polysynaptic reflex arc. When you withdraw the limb from a painful stimulus, more than one muscle is involved. Several motor neurons simultaneous ...
A Self-Organizing Neural Network for Contour Integration through Synchronized Firing
... Contour integration in low-level vision is believed to occur based on lateral interaction between neurons with similar orientation tuning. The exact neural mechanisms underlying such interactions, and their developmental origins, are not well understood. This paper suggests through computational sim ...
... Contour integration in low-level vision is believed to occur based on lateral interaction between neurons with similar orientation tuning. The exact neural mechanisms underlying such interactions, and their developmental origins, are not well understood. This paper suggests through computational sim ...
Skeletal System
... limited exceptions do exist in the CNS as neural stem cells have been identified ...
... limited exceptions do exist in the CNS as neural stem cells have been identified ...