Nerve Growth Factor: Cellular localization and regulation of synthesis
... the excessively small copy numbers of mRNANGF (Jess than one copy per million copies of total mRNA), it was fOllod necessary to improve the signal-to-noise ratio of this method by using single-stranded 3sS-1abeled cRNA or oligonudeotide probes. The use of 35S_labeled prohes is a compromise between 3 ...
... the excessively small copy numbers of mRNANGF (Jess than one copy per million copies of total mRNA), it was fOllod necessary to improve the signal-to-noise ratio of this method by using single-stranded 3sS-1abeled cRNA or oligonudeotide probes. The use of 35S_labeled prohes is a compromise between 3 ...
On the computational architecture of the neocortex
... and the remaining neurons all project directly to the cortex with no collaterals (with one exception: see discussion of R E thalamus below). Thus, except for the R E nucleus, the nuclei in the thalamus are not directly connected to each other. Where does the thalamus get its input? Some nuclei in th ...
... and the remaining neurons all project directly to the cortex with no collaterals (with one exception: see discussion of R E thalamus below). Thus, except for the R E nucleus, the nuclei in the thalamus are not directly connected to each other. Where does the thalamus get its input? Some nuclei in th ...
On the computational architecture of the neocortex
... and the remaining neurons all project directly to the cortex with no collaterals (with one exception: see discussion of R E thalamus below). Thus, except for the R E nucleus, the nuclei in the thalamus are not directly connected to each other. Where does the thalamus get its input? Some nuclei in th ...
... and the remaining neurons all project directly to the cortex with no collaterals (with one exception: see discussion of R E thalamus below). Thus, except for the R E nucleus, the nuclei in the thalamus are not directly connected to each other. Where does the thalamus get its input? Some nuclei in th ...
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... number of advantages in studies of central nervous system reorganization after sensory loss. Most importantly, the loss is selective for the afferents that convey low-threshold, rapidly conducting tactile inputs from the slowly adapting and rapidly adapting receptors in the skin, while less rapidly ...
... number of advantages in studies of central nervous system reorganization after sensory loss. Most importantly, the loss is selective for the afferents that convey low-threshold, rapidly conducting tactile inputs from the slowly adapting and rapidly adapting receptors in the skin, while less rapidly ...
Ten unanswered questions in multimodal communication
... or “actor”), a transmitter (which produces the signal), a channel, a noise source that impacts the channel, a receiver (akin to sensory receptors), and a destination (later referred to as the “receiver” or “recipient”). Although it is understood that models and diagrams simplify reality (in fact thi ...
... or “actor”), a transmitter (which produces the signal), a channel, a noise source that impacts the channel, a receiver (akin to sensory receptors), and a destination (later referred to as the “receiver” or “recipient”). Although it is understood that models and diagrams simplify reality (in fact thi ...
Mechanisms of Visual Attention in the Human Cortex
... stimuli were shown to be a weighted average of the responses to the individual stimuli presented alone. For example, if a single good stimulus elicited a high firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited ...
... stimuli were shown to be a weighted average of the responses to the individual stimuli presented alone. For example, if a single good stimulus elicited a high firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited ...
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... continuously to adapt to environmental demands or endogenous changes (such as peripheral lesions). The plasticity of the nervous system has been refined over millions of years and expression of neural plasticity leads to outcomes that depend on many factors such as the nature of the experience, moti ...
... continuously to adapt to environmental demands or endogenous changes (such as peripheral lesions). The plasticity of the nervous system has been refined over millions of years and expression of neural plasticity leads to outcomes that depend on many factors such as the nature of the experience, moti ...
Looking for the roots of cortical sensory computation in three
... patterns of activity in the bulb by direct stimulation of ensembles of glomeruli using photo-uncaging of glutamate [64] or optogenetic stimulation [70]. These studies indicate that individual PCx neurons respond selectively to distinct combinations of active glomeruli [64] and are sensitive to th ...
... patterns of activity in the bulb by direct stimulation of ensembles of glomeruli using photo-uncaging of glutamate [64] or optogenetic stimulation [70]. These studies indicate that individual PCx neurons respond selectively to distinct combinations of active glomeruli [64] and are sensitive to th ...
sensory receptors
... photoreceptors, explain how visual pigments are activated, and describe how we are able to distinguish colors. ...
... photoreceptors, explain how visual pigments are activated, and describe how we are able to distinguish colors. ...
Trigeminal, Gustatory, and Visceral Sensory Systems
... Trigeminal, Gustatory, and Visceral Sensory Systems Objective ...
... Trigeminal, Gustatory, and Visceral Sensory Systems Objective ...
Theories of pain: from specificity to gate control
... neurons for different types of stimuli, motor neurons, and so-called “vital” neurons that are wired to the mind rather than the brain. He did, however, maintain that perception of stimulus (such as vision and nociception) is different than the perceptual experience (e.g., sight and pain, respectivel ...
... neurons for different types of stimuli, motor neurons, and so-called “vital” neurons that are wired to the mind rather than the brain. He did, however, maintain that perception of stimulus (such as vision and nociception) is different than the perceptual experience (e.g., sight and pain, respectivel ...
Likelihood approaches to sensory coding in auditory cortex
... development of advanced signal processing techniques has permitted the use of virtual-space stimuli, rather than free-field stimuli, to characterize spatial receptive fields (Brugge et al 1994). The observed shapes of virtual-space derived receptive fields are in close agreement with those obtained ...
... development of advanced signal processing techniques has permitted the use of virtual-space stimuli, rather than free-field stimuli, to characterize spatial receptive fields (Brugge et al 1994). The observed shapes of virtual-space derived receptive fields are in close agreement with those obtained ...
Wang et al 2photon calcium imaging of odor in fly brain cell 2003
... the brain (Stocker, 1994; Laissue et al., 1999). Individual sensory neurons are likely to express only one of about 80 odorant receptor genes (Clyne et al., 1999; Vosshall et al., 1999; Gao and Chess, 1999; Vosshall et al., 2000; Scott et al., 2001; Dunipace et al., 2001) and 80% of the neurons also ...
... the brain (Stocker, 1994; Laissue et al., 1999). Individual sensory neurons are likely to express only one of about 80 odorant receptor genes (Clyne et al., 1999; Vosshall et al., 1999; Gao and Chess, 1999; Vosshall et al., 2000; Scott et al., 2001; Dunipace et al., 2001) and 80% of the neurons also ...
Large-Scale Functional Connectivity in Associative Learning
... covariance or functional connectivity patterns were identified. The first pattern mainly reflected similarities between groups, with strong interrelations between the subcortical auditory system and the thalamocortical visual system, cerebellum, deep cerebellar nuclei, and midline thalamus. This pat ...
... covariance or functional connectivity patterns were identified. The first pattern mainly reflected similarities between groups, with strong interrelations between the subcortical auditory system and the thalamocortical visual system, cerebellum, deep cerebellar nuclei, and midline thalamus. This pat ...
L-E Chap 6 2016
... with varying numbers of neurons (though usually three) Information in conscious relay pathways is transmitted with high fidelity. Information in these pathways allows individuals to make fine distinctions about stimuli. ...
... with varying numbers of neurons (though usually three) Information in conscious relay pathways is transmitted with high fidelity. Information in these pathways allows individuals to make fine distinctions about stimuli. ...
mechanisms of visual attention in the human cortex
... stimuli were shown to be a weighted average of the responses to the individual stimuli presented alone. For example, if a single good stimulus elicited a high firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited ...
... stimuli were shown to be a weighted average of the responses to the individual stimuli presented alone. For example, if a single good stimulus elicited a high firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited ...
Integration of Visual and Auditory Information by Superior Temporal
... may occur, not just with signals received from overlapping regions of sensory space but also with reference to the content of the information that the sensory signals might carry (Calvert, 2001). Calvert (2000) examined human brain activity to a moving face talking (the visual input) and speech (the ...
... may occur, not just with signals received from overlapping regions of sensory space but also with reference to the content of the information that the sensory signals might carry (Calvert, 2001). Calvert (2000) examined human brain activity to a moving face talking (the visual input) and speech (the ...
Neuropeptide-Mediated Facilitation and Inhibition of Sensory Inputs
... ms. Three trials were performed in control, in the presence of the drug, and after wash-off. Each trial was separated by a 2-min interval. This delay between trials ensured that the stimulation trials themselves did not cause any changes in the intensity of the ventral root response (data not shown) ...
... ms. Three trials were performed in control, in the presence of the drug, and after wash-off. Each trial was separated by a 2-min interval. This delay between trials ensured that the stimulation trials themselves did not cause any changes in the intensity of the ventral root response (data not shown) ...
Chapter 18
... a. posterior or dorsal root contains sensory nerve fibers which transmit nerve impulses from the periphery into the spinal cord; it has an enlargement called the posterior or dorsal root ganglion which contains the cell bodies of the sensory neurons b. anterior or ventral root contains motor neuron ...
... a. posterior or dorsal root contains sensory nerve fibers which transmit nerve impulses from the periphery into the spinal cord; it has an enlargement called the posterior or dorsal root ganglion which contains the cell bodies of the sensory neurons b. anterior or ventral root contains motor neuron ...
Somatosensory processes subserving perception and action
... The somatosensory system is involved in many aspects of our behaviour. It provides information about the position of different parts of the body with respect to one another. It allows characterisation and localisation of touch, stroking, and pain, and it is important for all motor action involving t ...
... The somatosensory system is involved in many aspects of our behaviour. It provides information about the position of different parts of the body with respect to one another. It allows characterisation and localisation of touch, stroking, and pain, and it is important for all motor action involving t ...
Task-dependent plasticity of spectrotemporal receptive fields in
... In this review, we focus on a particular form of plasticity in primary auditory cortex. Rapid task-related receptive Weld plasticity (Fritz et al., 2003a,b, 2004a,b, 2005) that may play a role in active listening (Handel, 1989), is characterized as modulation of auditory cortical receptive Welds tha ...
... In this review, we focus on a particular form of plasticity in primary auditory cortex. Rapid task-related receptive Weld plasticity (Fritz et al., 2003a,b, 2004a,b, 2005) that may play a role in active listening (Handel, 1989), is characterized as modulation of auditory cortical receptive Welds tha ...
