![of 17 Keywords A-waves Sometimes called Axon](http://s1.studyres.com/store/data/006026266_1-b517a4e0e2d7f9a45ebacac43730a595-300x300.png)
of 17 Keywords A-waves Sometimes called Axon
... Otherwise known as sensory neurons – carry nerve impulses from receptors or sense organs toward the central nervous system. ...
... Otherwise known as sensory neurons – carry nerve impulses from receptors or sense organs toward the central nervous system. ...
Brain Electrical Activity During Waking and Sleep States
... and Magoun, l952). If they survive, they may show good recovery of sensory and motor functions but display various and sometimes prolonged periods of somnolence, with marked refractoriness for arousal, which when evokable, may not outlast the arousing stimuli. In contrast, animals surviving transect ...
... and Magoun, l952). If they survive, they may show good recovery of sensory and motor functions but display various and sometimes prolonged periods of somnolence, with marked refractoriness for arousal, which when evokable, may not outlast the arousing stimuli. In contrast, animals surviving transect ...
Effect of Adrenalectomy on Miniature Inhibitory Postsynaptic
... 10.1152/jn.00401.2002. Within the rat paraventricular nucleus of the hypothalamus two types of neurons have been distinguished based on morphological appearance, i.e., parvocellular and magnocellular neurons. The parvocellular neurons play a key role in regulating the activity of the hypothalamo–pit ...
... 10.1152/jn.00401.2002. Within the rat paraventricular nucleus of the hypothalamus two types of neurons have been distinguished based on morphological appearance, i.e., parvocellular and magnocellular neurons. The parvocellular neurons play a key role in regulating the activity of the hypothalamo–pit ...
Neuronal RNA Localization and the Cytoskeleton
... transport of cytoskeletal proteins and/or complexes occurs by a slow transport mechanism which has not been defined. Some studies have suggested the idea of polymer sliding, where the filaments themselves are transported down the axon (Lasek 1986). Others studies suggest that cytoskeletal proteins a ...
... transport of cytoskeletal proteins and/or complexes occurs by a slow transport mechanism which has not been defined. Some studies have suggested the idea of polymer sliding, where the filaments themselves are transported down the axon (Lasek 1986). Others studies suggest that cytoskeletal proteins a ...
Comparative analysis of the baseline spike activity of
... 22.5 ± 2.0 spikes/sec, and that the coefficient of variation of interspike intervals was 51.5 ± 2.3% (Fig. 5, A, B). Statistical analysis of the present results showed that after exposure to vibration for five days, there were insignificant changes in the distribution of fastigial nucleus neurons in ...
... 22.5 ± 2.0 spikes/sec, and that the coefficient of variation of interspike intervals was 51.5 ± 2.3% (Fig. 5, A, B). Statistical analysis of the present results showed that after exposure to vibration for five days, there were insignificant changes in the distribution of fastigial nucleus neurons in ...
A simulation of parahippocampal and hippocampal structures guiding spatial navigation of
... The first problem arises because there is a fundamental discrepancy between the rate of behavioral transitions between sensory events in the environment and the temporal requirements of long-term potentiation. Data indicates that long-term potentiation is obtained with relatively brief delays betwee ...
... The first problem arises because there is a fundamental discrepancy between the rate of behavioral transitions between sensory events in the environment and the temporal requirements of long-term potentiation. Data indicates that long-term potentiation is obtained with relatively brief delays betwee ...
Fine structural analysis of extraocular muscle spindles of a two
... spindles of aged persons are already present in EOM spindles of a 2-year-old infant. Mi-1 HODS. Distal halves of two EOMs obtained from a 2-year-old multiorgan donor were immersionfixed and prepared for electron microscopy. The fine structure of 10 muscle spindles and of 1 "false ...
... spindles of aged persons are already present in EOM spindles of a 2-year-old infant. Mi-1 HODS. Distal halves of two EOMs obtained from a 2-year-old multiorgan donor were immersionfixed and prepared for electron microscopy. The fine structure of 10 muscle spindles and of 1 "false ...
Olfactory modulation by dopamine in the context of aversive learning
... This task is made all the more difficult because most resources have patchy distributions and varying reward values. This variability establishes different behavioral contexts in which sensory information is encoded by the nervous system. The nervous system must therefore adjust its activity so that ...
... This task is made all the more difficult because most resources have patchy distributions and varying reward values. This variability establishes different behavioral contexts in which sensory information is encoded by the nervous system. The nervous system must therefore adjust its activity so that ...
Brain Receptor Imaging - Society of Nuclear Medicine
... histochemical receptor studies have demonstrated a complex laminar distribution of several receptor types in individual cortical areas, which contribute to the neurochemical organization of intracortical and cortical–subcortical networks (2). This multireceptor organization of functional networks ca ...
... histochemical receptor studies have demonstrated a complex laminar distribution of several receptor types in individual cortical areas, which contribute to the neurochemical organization of intracortical and cortical–subcortical networks (2). This multireceptor organization of functional networks ca ...
LESSON 4.3 WORKBOOK What makes us go to sleep, and what
... Narcolepsy has been traced to defects in the orexin neurons (Figure 16). For instance, two dog species that have narcolepsy naturally have an abnormality in the gene that will make a receptor for the orexin neurotransmitter. Also, if we remove the gene for orexin from mice, they immediately become n ...
... Narcolepsy has been traced to defects in the orexin neurons (Figure 16). For instance, two dog species that have narcolepsy naturally have an abnormality in the gene that will make a receptor for the orexin neurotransmitter. Also, if we remove the gene for orexin from mice, they immediately become n ...
Harding, G. W. and A. L. Towe. 1995. Neuron Response to Direct
... modulation reside near neurons with strong facilitatory modulation, and neurons that respond early to surface stimulation reside near those that respond late, or not at all, to the same stimulus. The simplicity of the response which is obtained near the site of strong surface stimulation, where most ...
... modulation reside near neurons with strong facilitatory modulation, and neurons that respond early to surface stimulation reside near those that respond late, or not at all, to the same stimulus. The simplicity of the response which is obtained near the site of strong surface stimulation, where most ...
View/Open
... The terminations on involillltary fibers is much the same as that for voluntary muscle, but it is greatly simplified. The nerve endings in cardiac muscle are best distinguished by their branching over a wider area in the muscle fibers. Motor terminations in glandular structure takes the form of a ne ...
... The terminations on involillltary fibers is much the same as that for voluntary muscle, but it is greatly simplified. The nerve endings in cardiac muscle are best distinguished by their branching over a wider area in the muscle fibers. Motor terminations in glandular structure takes the form of a ne ...
Here is a link
... recordings are characterized briefly. When the membrane of the nerve cell body is penetrated by a microelectrode, a potential of about 60 to 70 mV with negative polarity in the intracellular space can be recorded. This membrane potential is subject to various fluctuations that are elicited chiefly b ...
... recordings are characterized briefly. When the membrane of the nerve cell body is penetrated by a microelectrode, a potential of about 60 to 70 mV with negative polarity in the intracellular space can be recorded. This membrane potential is subject to various fluctuations that are elicited chiefly b ...
The fate of Nissl-stained dark neurons following
... N-DNs increased their pERK immunoreactivity. On the other hand, in the hippocampus the number of dead neurons was approximately the same number as that of the N-DNs, and most N-DNs showed an increased pERK immunoreactivity. These data suggest that not all N-DNs inevitably die especially in the neoco ...
... N-DNs increased their pERK immunoreactivity. On the other hand, in the hippocampus the number of dead neurons was approximately the same number as that of the N-DNs, and most N-DNs showed an increased pERK immunoreactivity. These data suggest that not all N-DNs inevitably die especially in the neoco ...
Labeled lines meet and talk: population coding of somatic sensations
... This population coding hypothesis can nicely explain several thermal paradoxes. For example, synthetic heat sensation created by concurrent activation of both cold and warm spots in the skin (thermal grill) can be explained by a blockage of the Aδ-cold fiber input by C-warm fibers, which in turn all ...
... This population coding hypothesis can nicely explain several thermal paradoxes. For example, synthetic heat sensation created by concurrent activation of both cold and warm spots in the skin (thermal grill) can be explained by a blockage of the Aδ-cold fiber input by C-warm fibers, which in turn all ...
Lin J, 2013 - Tsien lab Website - University of California San Diego
... We used ReaChR expressed in the vibrissa motor cortex to drive spiking and vibrissa motion in awake mice when excited with red light through intact skull. Precise vibrissa movements were evoked by expressing ReaChR in the facial motor nucleus in the brainstem and illumination with red light through ...
... We used ReaChR expressed in the vibrissa motor cortex to drive spiking and vibrissa motion in awake mice when excited with red light through intact skull. Precise vibrissa movements were evoked by expressing ReaChR in the facial motor nucleus in the brainstem and illumination with red light through ...
a review with emphasis on the projections of specific thalamic nuclei
... There are, however, a number of difficulties which should be kept in mind when considering the results of retrograde degeneration studies. One of these concerns the true extent of the cortical lesion; nearly every hemidecortication referred to above was accompanied by damage to subcortical structure ...
... There are, however, a number of difficulties which should be kept in mind when considering the results of retrograde degeneration studies. One of these concerns the true extent of the cortical lesion; nearly every hemidecortication referred to above was accompanied by damage to subcortical structure ...
Fine structural analysis of extraocular muscle spindles of a
... spindles of aged persons are already present in EOM spindles of a 2-year-old infant. Mi-1 HODS. Distal halves of two EOMs obtained from a 2-year-old multiorgan donor were immersionfixed and prepared for electron microscopy. The fine structure of 10 muscle spindles and of 1 "false ...
... spindles of aged persons are already present in EOM spindles of a 2-year-old infant. Mi-1 HODS. Distal halves of two EOMs obtained from a 2-year-old multiorgan donor were immersionfixed and prepared for electron microscopy. The fine structure of 10 muscle spindles and of 1 "false ...
Brain Storm - School of Rehabilitation Therapy
... arteries. The internal carotid arteries make a characteristic 900 turn transversely as they enter the skull. Upon entering the skull they traverse the cavernous sinus. The internal carotid then makes another characteristic turn known as the carotid siphon (s-shaped) before giving off two main termin ...
... arteries. The internal carotid arteries make a characteristic 900 turn transversely as they enter the skull. Upon entering the skull they traverse the cavernous sinus. The internal carotid then makes another characteristic turn known as the carotid siphon (s-shaped) before giving off two main termin ...
Impact of correlated inputs to neurons
... the activity level of a neuron by background synaptic noise statistics has been demonstrated in in vitro experiments (Sceniak and Sabo 2010). Here, we studied the interplay of multiple potential rate modulating factors observed in experiments, and identified several scenarios which lead to a strong ...
... the activity level of a neuron by background synaptic noise statistics has been demonstrated in in vitro experiments (Sceniak and Sabo 2010). Here, we studied the interplay of multiple potential rate modulating factors observed in experiments, and identified several scenarios which lead to a strong ...
A tale of two stories: astrocyte regulation of
... synaptic information transfer with important implications for computation performed by neuronal circuitry [1-4]. Multiple mechanisms could coexist in the same synapse, regulating the strength or the efficacy of synaptic transmission therein in a way that depends on the timing and frequency of prior ...
... synaptic information transfer with important implications for computation performed by neuronal circuitry [1-4]. Multiple mechanisms could coexist in the same synapse, regulating the strength or the efficacy of synaptic transmission therein in a way that depends on the timing and frequency of prior ...
Control of Wake and Sleep States
... Originates in lateral hypothalamus with strongest projection to LC. Orexin consolidates wakefulness, suppresses REM sleep, and enhances wakefulness during periods of starvation. Feeding increases glucose, leptin and neuro-peptide Y inhibiting orexin while fasting leads to activation of Orexin neuron ...
... Originates in lateral hypothalamus with strongest projection to LC. Orexin consolidates wakefulness, suppresses REM sleep, and enhances wakefulness during periods of starvation. Feeding increases glucose, leptin and neuro-peptide Y inhibiting orexin while fasting leads to activation of Orexin neuron ...
Detecting Action Potentials in Neuronal Populations with Calcium
... the distribution of information (5). To properly distinguish between these, or other, types of circuit models, it is necessary to characterize the circuit dynamics by reconstructing the activity of the network (6). A direct approach to reveal the circuit dynamics is the use of multielectrode recordi ...
... the distribution of information (5). To properly distinguish between these, or other, types of circuit models, it is necessary to characterize the circuit dynamics by reconstructing the activity of the network (6). A direct approach to reveal the circuit dynamics is the use of multielectrode recordi ...
Ventral Medial Nucleus Neurons Send Thalamocortical Afferents
... pal-mRFP-labeled VM neuron in a hemisphere were incubated overnight with 0.5 µg/mL affinity-purified rabbit antibody to GFP (Tamamaki et al. 2000; Nakamura et al. 2008) or 0.5 µg/mL affinity-purified rabbit antibody to mRFP (Hioki et al. 2010), respectively, in PBS-XCD. After a rinse with PBS-X, the sec ...
... pal-mRFP-labeled VM neuron in a hemisphere were incubated overnight with 0.5 µg/mL affinity-purified rabbit antibody to GFP (Tamamaki et al. 2000; Nakamura et al. 2008) or 0.5 µg/mL affinity-purified rabbit antibody to mRFP (Hioki et al. 2010), respectively, in PBS-XCD. After a rinse with PBS-X, the sec ...
The Roles of Excitatory Amino Acids and Cytokines in Morphine
... that involves a within-system and a between-system adaptation [2]. The within-system adaptations, which include opioid receptors uncoupling from G-proteins and receptor down-regulation, are well-known mechanisms of opioid tolerance [3, 4]. Recent studies have proposed that betweensystem adaptations, ...
... that involves a within-system and a between-system adaptation [2]. The within-system adaptations, which include opioid receptors uncoupling from G-proteins and receptor down-regulation, are well-known mechanisms of opioid tolerance [3, 4]. Recent studies have proposed that betweensystem adaptations, ...