“Black” Responses Dominate Macaque Primary Visual Cortex
... and Stephens, 2001). From recordings of single-cell activity in the macaque monkey’s primary visual cortex (V1), we found that blackdominant neurons substantially outnumbered white-dominant neurons in the corticocortical output layers 2/3, but the numbers of black- and white-dominant neurons were ne ...
... and Stephens, 2001). From recordings of single-cell activity in the macaque monkey’s primary visual cortex (V1), we found that blackdominant neurons substantially outnumbered white-dominant neurons in the corticocortical output layers 2/3, but the numbers of black- and white-dominant neurons were ne ...
PDF - Molecules and Cells
... tified 35 proteins that show significantly different levels of phosphorylation between SP- and vehicle-treated cells (p < 0.1). Consistent with our prediction that SPR activation would reduce PKA activity, we found more proteins with reduced phosphorylation (21) than increased phosphorylation (14) ( ...
... tified 35 proteins that show significantly different levels of phosphorylation between SP- and vehicle-treated cells (p < 0.1). Consistent with our prediction that SPR activation would reduce PKA activity, we found more proteins with reduced phosphorylation (21) than increased phosphorylation (14) ( ...
chapter one
... to resemble the neuron with multiple inputs and a single output. However, this similarity does not really begin to model the complex electrochemical processes that actually go on inside a neuron. The perceptron is a very simple mathematical representation of the neuron. ...
... to resemble the neuron with multiple inputs and a single output. However, this similarity does not really begin to model the complex electrochemical processes that actually go on inside a neuron. The perceptron is a very simple mathematical representation of the neuron. ...
Nervous System Power Point
... sympathetic nervous system? It functions as an emergency system. It takes control of many internal organs when we exercise strenuously and when strong emotions are elicited. It other words, it functions ...
... sympathetic nervous system? It functions as an emergency system. It takes control of many internal organs when we exercise strenuously and when strong emotions are elicited. It other words, it functions ...
PDF
... network behaviour. Pyramidal neurons, the most widespread excitatory neuron of the neocortex have multiple spike initiation zones, which interact via dendritic and somatic spikes actively propagating in all directions within the dendritic tree. For these neurons, therefore, both the location and tim ...
... network behaviour. Pyramidal neurons, the most widespread excitatory neuron of the neocortex have multiple spike initiation zones, which interact via dendritic and somatic spikes actively propagating in all directions within the dendritic tree. For these neurons, therefore, both the location and tim ...
Gain-of-function mutation in Nav 1.7 in familial
... mm) DRG neurons which include nociceptors. Resting potential was similar (P > 0.05) in DRG neurons transfected with F1449V (-51.3 +/- 1.6 mV; n = 19) and with wild type (-49.0 +/- 1.3 mV; n = 16). To eliminate cell-to-cell variations, cells were held at -60 mV. Nav1.7 is important in early phases o ...
... mm) DRG neurons which include nociceptors. Resting potential was similar (P > 0.05) in DRG neurons transfected with F1449V (-51.3 +/- 1.6 mV; n = 19) and with wild type (-49.0 +/- 1.3 mV; n = 16). To eliminate cell-to-cell variations, cells were held at -60 mV. Nav1.7 is important in early phases o ...
The C. elegans Connectome Consists of Homogenous Circuits with
... network of C. elegans We begin by asking whether the CNR is found in the C. elegans neural network. To address this, we analyzed the available connectome of hermaphroditic C. elegans worms [26,37]. We find that the CNR is a striking feature in the C. elegans neural network where the fraction of conn ...
... network of C. elegans We begin by asking whether the CNR is found in the C. elegans neural network. To address this, we analyzed the available connectome of hermaphroditic C. elegans worms [26,37]. We find that the CNR is a striking feature in the C. elegans neural network where the fraction of conn ...
Response characteristics of neurons in the pulvinar of awake cats to
... S neurons both inside and outside the Pul most likely receive saccade-related input of either motor, premotor, or proprioceptive origin. If they do also receive visual input, that input is not strong enough to drive them. In all cases tested, the S neurons’ saccade response latency, duration, or amp ...
... S neurons both inside and outside the Pul most likely receive saccade-related input of either motor, premotor, or proprioceptive origin. If they do also receive visual input, that input is not strong enough to drive them. In all cases tested, the S neurons’ saccade response latency, duration, or amp ...
phys chapter 56 [10-19
... o Receives info from cerebral motor cortex and from midbrain red nucleus, telling cerebellum intended sequential plan of movement o Receives feedback info from peripheral parts of body, telling cerebellum what actual movements result o Sends corrective output signals back to cerebral motor cortex (t ...
... o Receives info from cerebral motor cortex and from midbrain red nucleus, telling cerebellum intended sequential plan of movement o Receives feedback info from peripheral parts of body, telling cerebellum what actual movements result o Sends corrective output signals back to cerebral motor cortex (t ...
neural mechanisms of animal behavior
... latter to the effectors. Centers are junction points within the central nervous system where activity in these pathways shows some degree of coupling with that of the peripheral structures. The concept of morphologically localized and specific centers is necessary to an orderly neurophysiological un ...
... latter to the effectors. Centers are junction points within the central nervous system where activity in these pathways shows some degree of coupling with that of the peripheral structures. The concept of morphologically localized and specific centers is necessary to an orderly neurophysiological un ...
3. Connections of the Hypothalamus
... Monoamine cell groups. Each of the classes of monoamine cell groups in the rat brainstem provides innervation to the hypothalamus. Projections from limbic regions. Hippocampal efferents via the precommissural fornix-lateral septum innervates all three longitudinally organized columns of the hypothal ...
... Monoamine cell groups. Each of the classes of monoamine cell groups in the rat brainstem provides innervation to the hypothalamus. Projections from limbic regions. Hippocampal efferents via the precommissural fornix-lateral septum innervates all three longitudinally organized columns of the hypothal ...
Lineage origins of GABAergic versus glutamatergic neurons in the
... neurons, and also in a mosaic in the cortical VZ. Fezf2 is required for the specification of subcerebral projection neurons of layer V [38,39], while Tbr1, which is expressed in layer VI neurons is required to specify corticothalamic projection neurons [36,40,41]. In contrast, Satb2 is expressed in ...
... neurons, and also in a mosaic in the cortical VZ. Fezf2 is required for the specification of subcerebral projection neurons of layer V [38,39], while Tbr1, which is expressed in layer VI neurons is required to specify corticothalamic projection neurons [36,40,41]. In contrast, Satb2 is expressed in ...
Modelling Cerebellar Function in Saccadic Adaptation
... • Same basic circuit repeated many times (hence “neuronal machine”) • Important: half the cells in the entire brain are in the cerebellum ...
... • Same basic circuit repeated many times (hence “neuronal machine”) • Important: half the cells in the entire brain are in the cerebellum ...
PDF
... that domains of representation cannot be defined by signal traffic, since they can be expected to include ‘null’ elements based on non-firing cells. In this analysis, mental representations-as-origin are distributed patterns of cell firing. Each firing cell is given semantic value in its own right – ...
... that domains of representation cannot be defined by signal traffic, since they can be expected to include ‘null’ elements based on non-firing cells. In this analysis, mental representations-as-origin are distributed patterns of cell firing. Each firing cell is given semantic value in its own right – ...
Slide 1 - Elsevier Store
... plotted versus time, for weeks of data. Each horizontal line represents 48 hours of data. Wheel revolutions appear as bars coming up fromthe baseline, with their height proportional to the number of revolutions. On the first line of the record, the first 48 hours of data are shown. In the second lin ...
... plotted versus time, for weeks of data. Each horizontal line represents 48 hours of data. Wheel revolutions appear as bars coming up fromthe baseline, with their height proportional to the number of revolutions. On the first line of the record, the first 48 hours of data are shown. In the second lin ...
MotorIntroV2
... • Organized around purposeful acts • Flexible input-output relationships – Limitless – Price to pay: whole brain ...
... • Organized around purposeful acts • Flexible input-output relationships – Limitless – Price to pay: whole brain ...
PDF
... and the direct inhibitory input is equated with the prediction Pðt 2 1Þ at the earlier time step. Houk et al.’s model of the critic does not include an exact timing mechanism, but rather a slow and persistent inhibition of DA neurons. As a result, it does not account for the timed depression of DA a ...
... and the direct inhibitory input is equated with the prediction Pðt 2 1Þ at the earlier time step. Houk et al.’s model of the critic does not include an exact timing mechanism, but rather a slow and persistent inhibition of DA neurons. As a result, it does not account for the timed depression of DA a ...