Chapter 11-自律神經及體運動神經系統檔案
... decrease in the number of functional receptors on the cell surface impairs the ability of these muscle cell to respond to acetylcholine ...
... decrease in the number of functional receptors on the cell surface impairs the ability of these muscle cell to respond to acetylcholine ...
Appendix
... where v0 is the initial condition of the voltage variable at time t = 0. Hence, in the absence of post synaptic spikes (see Methods), the response of the model neuron to a train of synaptic events at times (ts0 , ts1 , . . . , tsn−1 ) can be calculated by iterating the following map: vi = (vi−1 + A) ...
... where v0 is the initial condition of the voltage variable at time t = 0. Hence, in the absence of post synaptic spikes (see Methods), the response of the model neuron to a train of synaptic events at times (ts0 , ts1 , . . . , tsn−1 ) can be calculated by iterating the following map: vi = (vi−1 + A) ...
Skeletal System
... The nervous system is the master controlling and communicating system of the body It is responsible for all behavior Along with the endocrine system it is responsible for regulating and maintaining body homeostasis Cells of the nervous system communicate by means of electrical signals ...
... The nervous system is the master controlling and communicating system of the body It is responsible for all behavior Along with the endocrine system it is responsible for regulating and maintaining body homeostasis Cells of the nervous system communicate by means of electrical signals ...
Brain rhythms in mental time travel
... regions, as well as subcortical structures including the hippocampus. The dynamics of these circuits are reflected in omnipresent oscillatory signals recorded from the local field around populations of neurons, as well as in more global electrical signals that can be detected at the scalp (Nunez and S ...
... regions, as well as subcortical structures including the hippocampus. The dynamics of these circuits are reflected in omnipresent oscillatory signals recorded from the local field around populations of neurons, as well as in more global electrical signals that can be detected at the scalp (Nunez and S ...
lou gehrig`s disease - Infoscience
... If scientists can determine what factors are keeping the compensator neurons alive, they may be able to apply the results in future therapies. Studies have shown that it is necessary to protect both the axon and the cell body to extend the life span of animals with ALS; protection of the cell body a ...
... If scientists can determine what factors are keeping the compensator neurons alive, they may be able to apply the results in future therapies. Studies have shown that it is necessary to protect both the axon and the cell body to extend the life span of animals with ALS; protection of the cell body a ...
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... goal-oriented, human mirror neuron networks are stimulated in response to actions which are apparently meaningless, indicating a tendency to spontaneously model any and all movements by others (Giacomo Rizzolatti, Fogassi, & Gallese, 2001). Humans as Natural Modellers These fascinating findings of c ...
... goal-oriented, human mirror neuron networks are stimulated in response to actions which are apparently meaningless, indicating a tendency to spontaneously model any and all movements by others (Giacomo Rizzolatti, Fogassi, & Gallese, 2001). Humans as Natural Modellers These fascinating findings of c ...
Coding of relative size in monkey inferotemporal cortex
... the four versions of each shape (during the 200-ms image presentation period), with the sizes of the large (1x/2x) and small (1x/2x) part as factors. As described earlier, main effects represent sensitivity to absolute size of a part, whereas interaction effects represent nonlinear interactions betw ...
... the four versions of each shape (during the 200-ms image presentation period), with the sizes of the large (1x/2x) and small (1x/2x) part as factors. As described earlier, main effects represent sensitivity to absolute size of a part, whereas interaction effects represent nonlinear interactions betw ...
ARTICLE IN PRESS
... sequences of events from our recent or remote past that play out in our minds as if we were reliving the experience. For example, I can remember going into the kitchen this morning to prepare my breakfast, and sitting in the dining room eating it. I remember individual movements involved in getting ...
... sequences of events from our recent or remote past that play out in our minds as if we were reliving the experience. For example, I can remember going into the kitchen this morning to prepare my breakfast, and sitting in the dining room eating it. I remember individual movements involved in getting ...
On the Prediction Methods Using Neural Networks
... mathematical models of the biological neurons connected by weights that are modified during use in order to satisfy a performance criterion. An artificial neuron basically sums the signal from its inputs multiplying them with the correspondent weights; if the result exceeds the threshold the neuron ...
... mathematical models of the biological neurons connected by weights that are modified during use in order to satisfy a performance criterion. An artificial neuron basically sums the signal from its inputs multiplying them with the correspondent weights; if the result exceeds the threshold the neuron ...
Histological Rearrangement in the Facial Nerve and Central Nuclei
... connective tissue. Only a few fasciculi could be found. ...
... connective tissue. Only a few fasciculi could be found. ...
Sensory responses and movement-related activities in extrinsic
... signals were passed to a band-pass ®lter at 200±10,000 Hz and stored in an audio channel of an 8-mm video tape. A window discriminator (Nihon Kohden, Tokyo, Japan) was used to isolate the activity of a single unit (i.e., to isolate the spike activity of a single neuron). Isolation of a single unit w ...
... signals were passed to a band-pass ®lter at 200±10,000 Hz and stored in an audio channel of an 8-mm video tape. A window discriminator (Nihon Kohden, Tokyo, Japan) was used to isolate the activity of a single unit (i.e., to isolate the spike activity of a single neuron). Isolation of a single unit w ...
Fatigue and Inhibition
... unit, both all-or-none in action; so that, if the cell-body is excited, the excitation sweeps over it and on over the axon, including all its branches. This event, the nerve impulse, is the fundamental process of neural transmission. The important facts for our present purposes are summarized as fol ...
... unit, both all-or-none in action; so that, if the cell-body is excited, the excitation sweeps over it and on over the axon, including all its branches. This event, the nerve impulse, is the fundamental process of neural transmission. The important facts for our present purposes are summarized as fol ...
The Bifurcating Neuron Network 1q
... it may be regarded as a network of non-chaotic neurons, where each integrator represents a neuron. These two examples suggest that the possibility of a chaotic network out of non-chaotic elements is plentiful. However, we decided to follow the other option, a network of chaotic neurons, for the foll ...
... it may be regarded as a network of non-chaotic neurons, where each integrator represents a neuron. These two examples suggest that the possibility of a chaotic network out of non-chaotic elements is plentiful. However, we decided to follow the other option, a network of chaotic neurons, for the foll ...
Growth arrest specific gene 7 is associated with schizophrenia and
... consequently govern axon guidance and synaptic plasticity [8]. Abnormalities in those processes may alter the strength of information processing and thus participate in the pathogenesis of human developmental brain diseases such as schizophrenia [9]. A recent paper reported that, in cultured olfacto ...
... consequently govern axon guidance and synaptic plasticity [8]. Abnormalities in those processes may alter the strength of information processing and thus participate in the pathogenesis of human developmental brain diseases such as schizophrenia [9]. A recent paper reported that, in cultured olfacto ...
PDF file
... et al. (1999), proposed a neuromorphic architecture for learning primary and secondary conditioning that tends to avoid actions that lead to punishments and adopt actions that lead to reward. Cox and Krichmar (2009) experimented with a neuromorphic architecture that integrates three types of neurotr ...
... et al. (1999), proposed a neuromorphic architecture for learning primary and secondary conditioning that tends to avoid actions that lead to punishments and adopt actions that lead to reward. Cox and Krichmar (2009) experimented with a neuromorphic architecture that integrates three types of neurotr ...
Theroleofdendritesinauditory coincidence detection
... dendrites, and each dendrite receives inputs from only one ear7,8. Using a simple model that mimics the essence of the known electrophysiology and geometry of these cells, we show here that dendrites improve the coincidence-detection properties of the cells. The biophysical mechanism for this improv ...
... dendrites, and each dendrite receives inputs from only one ear7,8. Using a simple model that mimics the essence of the known electrophysiology and geometry of these cells, we show here that dendrites improve the coincidence-detection properties of the cells. The biophysical mechanism for this improv ...
Distinct Representations and Theta Dynamics in Dorsal and Ventral
... After testing various criteria, we found that the two parameters that allowed for the best separation between the two putative anatomical groups in the ventral CA3 region were firing rate and behavior-related firing pattern. Cells with a mean firing rate ⬎10 Hz per session and with firing field ⬎5 H ...
... After testing various criteria, we found that the two parameters that allowed for the best separation between the two putative anatomical groups in the ventral CA3 region were firing rate and behavior-related firing pattern. Cells with a mean firing rate ⬎10 Hz per session and with firing field ⬎5 H ...
Study Guide
... • In previous assignments, you have been exposed to various pieces of primary literature, i.e., original articles in which scientists report (for the first time) the experiments they performed and the results they obtained. This week's discussion covers a somewhat different form of scientific writin ...
... • In previous assignments, you have been exposed to various pieces of primary literature, i.e., original articles in which scientists report (for the first time) the experiments they performed and the results they obtained. This week's discussion covers a somewhat different form of scientific writin ...