High-frequency stimulation in Parkinson`s disease: more
... duration), in particular when the stimulation is close to the recording site, preclude detection of possible short latency (w1 ms) action potentials evoked by direct stimulation of nearby cell bodies or axons. This problem is exemplified by results following intranuclear LFS. LFS is commonly used to ...
... duration), in particular when the stimulation is close to the recording site, preclude detection of possible short latency (w1 ms) action potentials evoked by direct stimulation of nearby cell bodies or axons. This problem is exemplified by results following intranuclear LFS. LFS is commonly used to ...
The role of brain in the regulation of glucose homeostasis
... Brain almost solely depends on glucose for its source of energy. Therefore, it is its vested interest to ensure the maintenance of glucose level at a normal physiological range, thereby ensuring the continuous adequate supply of glucose to brain cells. With recent studies, it is reported that glucos ...
... Brain almost solely depends on glucose for its source of energy. Therefore, it is its vested interest to ensure the maintenance of glucose level at a normal physiological range, thereby ensuring the continuous adequate supply of glucose to brain cells. With recent studies, it is reported that glucos ...
Figure 12.15b
... Most efferent neurons are multipolar Cell bodies are within the CNS Form junctions with effector cells ...
... Most efferent neurons are multipolar Cell bodies are within the CNS Form junctions with effector cells ...
A Symmetric Approach Elucidates Multisensory Information Integration
... the solitary tract of the awake, freely licking rat. A multisensory network for olfactory processing, via primary gustatory cortex connections to primary olfactory cortex, once again suggests that sensory processing may be more intrinsically integrative than previously thought [28]. In sum, the curr ...
... the solitary tract of the awake, freely licking rat. A multisensory network for olfactory processing, via primary gustatory cortex connections to primary olfactory cortex, once again suggests that sensory processing may be more intrinsically integrative than previously thought [28]. In sum, the curr ...
MECHANISMS OF VERTEBRATE SYNAPTOGENESIS
... by Fondazione Centro San Raffaele del Monte Tabor on 01/19/06. For personal use only. ...
... by Fondazione Centro San Raffaele del Monte Tabor on 01/19/06. For personal use only. ...
invariant face and object recognition in the visual system
... degradation (fault tolerance), and some locality to the representation, so that some single neurons which receive inputs from such a representation can obtain sufficient information without requiring an enormous fan in, that is number of synapses (Rolls et al., 1996a). (The number of synapses per ne ...
... degradation (fault tolerance), and some locality to the representation, so that some single neurons which receive inputs from such a representation can obtain sufficient information without requiring an enormous fan in, that is number of synapses (Rolls et al., 1996a). (The number of synapses per ne ...
Zoology 242 Anatomy of Nervous systems Lecture 8
... Autonomic Nervous System • 3 major divisions described by John Langley (18521925). – Enteric – Parasympathetic – Sympathetic ...
... Autonomic Nervous System • 3 major divisions described by John Langley (18521925). – Enteric – Parasympathetic – Sympathetic ...
Viewpoint - Columbia University
... stable. Finally, the common neuronal crossing time tc is different for each monkey, but nevertheless in both monkeys tc is close to the attentional switching time, despite significant differences in the attentional switching time of the two monkeys. Following the interpretation in Bisley and Goldber ...
... stable. Finally, the common neuronal crossing time tc is different for each monkey, but nevertheless in both monkeys tc is close to the attentional switching time, despite significant differences in the attentional switching time of the two monkeys. Following the interpretation in Bisley and Goldber ...
disparity detection from stereo
... helps to form similar patterns in topographic maps; disparity selectivity of neurons changes smoothly along the neural plane. In summary, the work here is novel in the following aspects: 1) the first laminar model (paired layers in each area) for stereo; 2) the first utilization of temporal signals ...
... helps to form similar patterns in topographic maps; disparity selectivity of neurons changes smoothly along the neural plane. In summary, the work here is novel in the following aspects: 1) the first laminar model (paired layers in each area) for stereo; 2) the first utilization of temporal signals ...
Disentanglement of local field potential sources by independent
... standard analysis techniques, e.g., spectral decomposition or current source density (CSD) analysis of raw LFPs can satisfactorily separate and localize different cellular generators of LFPs. More recent approaches based on coherence analysis (Kocsis et al. 1999; Montgomery et al. 2009), principal c ...
... standard analysis techniques, e.g., spectral decomposition or current source density (CSD) analysis of raw LFPs can satisfactorily separate and localize different cellular generators of LFPs. More recent approaches based on coherence analysis (Kocsis et al. 1999; Montgomery et al. 2009), principal c ...
Solving the Distal Reward Problem through
... where sd is the time constant of DA uptake and DA(t) models the source of DA due to the activity of dopaminergic neurons in the midbrain structures VTA and substantia nigra pars compacta. A better description of DA kinetics, based on Michaelis--Menten formalism, was recently suggested by Montague et ...
... where sd is the time constant of DA uptake and DA(t) models the source of DA due to the activity of dopaminergic neurons in the midbrain structures VTA and substantia nigra pars compacta. A better description of DA kinetics, based on Michaelis--Menten formalism, was recently suggested by Montague et ...
Regulation of neuronal survival and death by extracellular signals
... vertebrate nervous system, affecting neurons, glial cells and their progenitors. The most extensively studied and best understood phase of cell death occurs in populations of neurons shortly after they begin establishing connections with other neurons and/or non-neural tissues. This phase of cell de ...
... vertebrate nervous system, affecting neurons, glial cells and their progenitors. The most extensively studied and best understood phase of cell death occurs in populations of neurons shortly after they begin establishing connections with other neurons and/or non-neural tissues. This phase of cell de ...
Prosjektoppgave - Mirror neurons_ver4.2
... Other brain regions with mirror neuron behavior Mirror-like activity Non-visuo-auditory stimuli Other animals EEG and TMS studies in humans fMRI studies in humans Imitation Single-neuron study in humans Discussion Action understanding Imitation Evolution of language Autism Empathy Stroke Rehabilitat ...
... Other brain regions with mirror neuron behavior Mirror-like activity Non-visuo-auditory stimuli Other animals EEG and TMS studies in humans fMRI studies in humans Imitation Single-neuron study in humans Discussion Action understanding Imitation Evolution of language Autism Empathy Stroke Rehabilitat ...
![[PDF]](http://s1.studyres.com/store/data/008803384_1-36fd0609f80954d0c3765babde2de933-300x300.png)
[PDF]
... length, branch number, and dendritic end number for each eGFPþ neuron. Neurons were selected for analysis based on expression of eGFP throughout the cell body and its processes. Cells were excluded if they exhibit excessive overlapping with adjacent eGFP expressing neurons, their morphology is not i ...
... length, branch number, and dendritic end number for each eGFPþ neuron. Neurons were selected for analysis based on expression of eGFP throughout the cell body and its processes. Cells were excluded if they exhibit excessive overlapping with adjacent eGFP expressing neurons, their morphology is not i ...
The Fine Structure of Slow-Wave Sleep Oscillations: from Single
... morphologically identified pyramidal neurons (Fig. 4.5A) during spindles in barbiturate anesthesia. These intracellular recordings show synchronized, strong subthreshold modulation of the membrane potential during spindles (Fig. 4.5B). The two recorded cells in this example fired sparsely during spi ...
... morphologically identified pyramidal neurons (Fig. 4.5A) during spindles in barbiturate anesthesia. These intracellular recordings show synchronized, strong subthreshold modulation of the membrane potential during spindles (Fig. 4.5B). The two recorded cells in this example fired sparsely during spi ...
MECHANISMS OF VERTEBRATE SYNAPTOGENESIS
... by b-on: Biblioteca do Conhecimento Online on 01/07/08. For personal use only. ...
... by b-on: Biblioteca do Conhecimento Online on 01/07/08. For personal use only. ...
PDF file
... helps to form similar patterns in topographic maps; disparity selectivity of neurons changes smoothly along the neural plane. In summary, the work here is novel in the following aspects: 1) the first laminar model (paired layers in each area) for stereo; 2) the first utilization of temporal signals ...
... helps to form similar patterns in topographic maps; disparity selectivity of neurons changes smoothly along the neural plane. In summary, the work here is novel in the following aspects: 1) the first laminar model (paired layers in each area) for stereo; 2) the first utilization of temporal signals ...
Electroencephalography - Department of Computational and
... During the recording, a series of activation procedures may be used. These procedures may induce normal or abnormal EEG activity that might not otherwise be seen. These procedures include hyperventilation, photic stimulation (with a strobe light), eye closure, mental activity, sleep and sleep depriv ...
... During the recording, a series of activation procedures may be used. These procedures may induce normal or abnormal EEG activity that might not otherwise be seen. These procedures include hyperventilation, photic stimulation (with a strobe light), eye closure, mental activity, sleep and sleep depriv ...
Calcium-Independent Afterdepolarization Regulated by Serotonin in
... polarization and that there is a significant portion of the ADP that does not depend on calcium influx. Whereas previous studies found that intracellular calcium chelation could block the ADP (Luthi and McCormick 1998), we found that a strong ADP survived even after buffering intracellular calcium a ...
... polarization and that there is a significant portion of the ADP that does not depend on calcium influx. Whereas previous studies found that intracellular calcium chelation could block the ADP (Luthi and McCormick 1998), we found that a strong ADP survived even after buffering intracellular calcium a ...
Articles in PresS. J Neurophysiol (March 20, 2003). 10.1152/jn
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
17. Pathways and Integrative Functions
... the fasciculus gracilis (gras ́i-lis). The fasciculus cuneatus houses axons from sensory neurons originating in the upper limbs, superior trunk, neck, and posterior region of the head, whereas the fasciculus gracilis carries axons from sensory neurons originating in the lower limbs and inferior trun ...
... the fasciculus gracilis (gras ́i-lis). The fasciculus cuneatus houses axons from sensory neurons originating in the upper limbs, superior trunk, neck, and posterior region of the head, whereas the fasciculus gracilis carries axons from sensory neurons originating in the lower limbs and inferior trun ...
The beginning of connectomics: a commentary on White
... organism. Among current models, one popular, well-studied choice, the fruit fly Drosophila melanogaster, had good genetics and interesting behaviour but seemed too complex as its nervous system contained some 100 000 neurons. Others, such as the slime mould Dictyostelium discoidium, had no nervous s ...
... organism. Among current models, one popular, well-studied choice, the fruit fly Drosophila melanogaster, had good genetics and interesting behaviour but seemed too complex as its nervous system contained some 100 000 neurons. Others, such as the slime mould Dictyostelium discoidium, had no nervous s ...
Methylglyoxal, the dark side of glycolysis
... handle methylglyoxal toxicity. This review focuses on our actual knowledge on the cellular aspects of the glyoxalase system in brain cells, in particular with regard to its activity in astrocytes and neurons. A main emerging concept is that these two neural cell types have different and energeticall ...
... handle methylglyoxal toxicity. This review focuses on our actual knowledge on the cellular aspects of the glyoxalase system in brain cells, in particular with regard to its activity in astrocytes and neurons. A main emerging concept is that these two neural cell types have different and energeticall ...
Two Types of Neurons in the Primate Globus
... The globus pallidus external segment (GPe) constitutes part of the indirect pathway of the basal ganglia. Because of inhibitory projections from the striatum, most GPe neurons are expected to reduce activity during movements. However, many GPe neurons in fact display increased activity. We previousl ...
... The globus pallidus external segment (GPe) constitutes part of the indirect pathway of the basal ganglia. Because of inhibitory projections from the striatum, most GPe neurons are expected to reduce activity during movements. However, many GPe neurons in fact display increased activity. We previousl ...
Chapter 8 The Nervous System
... Dendrites and cell bodies of sympathetic preganglionic neurons are located in the gray matter of the thoracic and upper lumbar segments of the spinal cord Axons leave the spinal cord in the anterior roots of spinal nerves, extend to sympathetic or collateral ganglia, and synapse with several postgan ...
... Dendrites and cell bodies of sympathetic preganglionic neurons are located in the gray matter of the thoracic and upper lumbar segments of the spinal cord Axons leave the spinal cord in the anterior roots of spinal nerves, extend to sympathetic or collateral ganglia, and synapse with several postgan ...