Prevalent Presence of Periodic Actin-spectrin-based
... patterns in dendrites; concordantly, quantitative autocorrelation analyses showed substantially lower average autocorrelation amplitudes in dendrites (Fig. 2J, K). Together, our data suggest that the MPS structure is prevalent in morphologically and functionally diverse excitatory and inhibitory neu ...
... patterns in dendrites; concordantly, quantitative autocorrelation analyses showed substantially lower average autocorrelation amplitudes in dendrites (Fig. 2J, K). Together, our data suggest that the MPS structure is prevalent in morphologically and functionally diverse excitatory and inhibitory neu ...
as a PDF
... Shute, 1959). The more critical accounts acknowledge the lack of evidence available for specifying the location of these parasympathetic neurons in the human (Ranson and ...
... Shute, 1959). The more critical accounts acknowledge the lack of evidence available for specifying the location of these parasympathetic neurons in the human (Ranson and ...
Probing electrical signals in the retina via graphene
... recording can record voltage or current signals of a single cell with high electrical sensitivity and has been widely used to investigate neural activity in vitro and in vivo.5–8 Nevertheless, the sizeable probe tips and bulky micromanipulators involved in this technique make it challenging to inves ...
... recording can record voltage or current signals of a single cell with high electrical sensitivity and has been widely used to investigate neural activity in vitro and in vivo.5–8 Nevertheless, the sizeable probe tips and bulky micromanipulators involved in this technique make it challenging to inves ...
Vesicular glutamate transporter 3
... et al., 1995; Halberstadt and Balaban, 2006, 2007, 2008; Hay-Schmidt et al., 2003; Kim et al., 2004; Kohler and Steinbusch, 1982; Ma et al., 1991; O’Hearn and Molliver, 1984; Petrov et al., 1992, 1994; Van Bockstaele et al., 1993; Villar et al., 1988). These nonserotonergic projection neurons are co ...
... et al., 1995; Halberstadt and Balaban, 2006, 2007, 2008; Hay-Schmidt et al., 2003; Kim et al., 2004; Kohler and Steinbusch, 1982; Ma et al., 1991; O’Hearn and Molliver, 1984; Petrov et al., 1992, 1994; Van Bockstaele et al., 1993; Villar et al., 1988). These nonserotonergic projection neurons are co ...
Interactions between Adjacent Ganglia Bring About the Bilaterally
... of manifesting the mature AS phenotype and suggestthat there is a determinative interaction betweenthese 2 neurons that is responsiblefor their asymmetricdifferentiation (Martindale and Shankland, 1990). When a selectedgroup of neurons,including an immature AS homologue, are ablated on one side of a ...
... of manifesting the mature AS phenotype and suggestthat there is a determinative interaction betweenthese 2 neurons that is responsiblefor their asymmetricdifferentiation (Martindale and Shankland, 1990). When a selectedgroup of neurons,including an immature AS homologue, are ablated on one side of a ...
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 ...
NEST: An Environment for Neural Systems Simulations
... simulations. It is important to note, however, that the type of neuronal network model discussed here differs considerably from so-called artificial neural networks (ANN), which have become an important branch of engineering and computer science. In Computational Neuroscience, simulations are used t ...
... simulations. It is important to note, however, that the type of neuronal network model discussed here differs considerably from so-called artificial neural networks (ANN), which have become an important branch of engineering and computer science. In Computational Neuroscience, simulations are used t ...
Anatomical origins of the classical receptive field and modulatory
... geniculate (LGT\? terminal axon arbors in this layer. The two populations of M axons (Ml, M2) are thought to arise from different ...
... geniculate (LGT\? terminal axon arbors in this layer. The two populations of M axons (Ml, M2) are thought to arise from different ...
Involvement of the Caudal Medulla in Negative Feedback
... similar in all preparations, except for neurons recorded in group IV, which displayed a surprisingly low discharge rate. In sham-operated and in group I and II transected animals, increasing stimulus size from 4.8 to 18 cm2 resulted in a 35–40% reduction in the responses. In contrast, in groups III ...
... similar in all preparations, except for neurons recorded in group IV, which displayed a surprisingly low discharge rate. In sham-operated and in group I and II transected animals, increasing stimulus size from 4.8 to 18 cm2 resulted in a 35–40% reduction in the responses. In contrast, in groups III ...
Otxl and Otx2 Define Layers and Regions in Developing Cerebral
... 32 developing and adult rats were used for in situ hybridization experiments: E13, two; E14, two; E15, one; E16, two; E17, one; E18, three; E19, two; E20, two; postnatal day (P) 1, one; P2, two; P5, one; P9, one; Pll, one, P13, three; P14, one; P16, two; adult, five. For Northern analysis, one litte ...
... 32 developing and adult rats were used for in situ hybridization experiments: E13, two; E14, two; E15, one; E16, two; E17, one; E18, three; E19, two; E20, two; postnatal day (P) 1, one; P2, two; P5, one; P9, one; Pll, one, P13, three; P14, one; P16, two; adult, five. For Northern analysis, one litte ...
Tasks for inhibitory interneurons in intact brain circuits
... Brain rhythms in mammals, as measured with the mesoscopic local field potential (LFP), form a system and span from approximately 0.05 Hze500 Hz. The mean frequencies of their bands can be fit to a natural logarithmic scale and provide constant ratios between any given pair of neighboring frequencies ( ...
... Brain rhythms in mammals, as measured with the mesoscopic local field potential (LFP), form a system and span from approximately 0.05 Hze500 Hz. The mean frequencies of their bands can be fit to a natural logarithmic scale and provide constant ratios between any given pair of neighboring frequencies ( ...
Neuronal subtype specification in the cerebral cortex
... mitoses at the apical surface of the VZ, or indirectly through the production of proliferating intermediate progenitors39. In addition to the full-length radial glia, other neuron-producing precursors have been described in the VZ30,38,40,41. One study observed a subpopulation of progenitors that ca ...
... mitoses at the apical surface of the VZ, or indirectly through the production of proliferating intermediate progenitors39. In addition to the full-length radial glia, other neuron-producing precursors have been described in the VZ30,38,40,41. One study observed a subpopulation of progenitors that ca ...
Morphological and Quantitative Study of Neurons in the Gracile
... size and shape; 2) density of dendritic tree and 3) presence or absence of different types of spines and/or appendages on dendrites and/or cell bodies. Type I Neurons: These multipolar or elongated neurons (Figure 2) represented the largest impregnated neuronal type in the Gr. They had very large so ...
... size and shape; 2) density of dendritic tree and 3) presence or absence of different types of spines and/or appendages on dendrites and/or cell bodies. Type I Neurons: These multipolar or elongated neurons (Figure 2) represented the largest impregnated neuronal type in the Gr. They had very large so ...
KISHORE Aswathy - School of Computing
... from that discussed above. If for example, we have a ‘red circle’ and a ‘blue square’ in a visual scene, neurons representing the colours ‘red’ and ‘blue’ will be active and those representing the shapes ‘circle’ and ‘square’ will be active. When using the ‘compositional representation’ assumption, ...
... from that discussed above. If for example, we have a ‘red circle’ and a ‘blue square’ in a visual scene, neurons representing the colours ‘red’ and ‘blue’ will be active and those representing the shapes ‘circle’ and ‘square’ will be active. When using the ‘compositional representation’ assumption, ...
Neural Interaction in Cat Primary Auditory Cortex. Dependence on
... that the strength of a cross-correlation may function as a code for stimulus-induced changes, a code that may provide better discrimination than the firing rate of the individual units of the neuron pair. The monograph by Abeles ( 1982) in addition stressed the statistical nature of the cortex with ...
... that the strength of a cross-correlation may function as a code for stimulus-induced changes, a code that may provide better discrimination than the firing rate of the individual units of the neuron pair. The monograph by Abeles ( 1982) in addition stressed the statistical nature of the cortex with ...
Chapter 48
... sufficiently, it results in a massive change in membrane voltage called an action potential • Action potentials have a constant magnitude, are all-or-none, and transmit signals over long distances • They arise because some ion channels are voltage-gated, opening or closing when the membrane potentia ...
... sufficiently, it results in a massive change in membrane voltage called an action potential • Action potentials have a constant magnitude, are all-or-none, and transmit signals over long distances • They arise because some ion channels are voltage-gated, opening or closing when the membrane potentia ...
Reelin and apolipoprotein E receptor 2 in the embryonic and mature
... In the mature cerebral cortex of higher vertebrates, neurons are arranged in layers, each layer containing neurons of the same functional class. The cortical layering pattern is laid down during development by migration of young post-mitotic neurons along glial fibres to their correct positions in t ...
... In the mature cerebral cortex of higher vertebrates, neurons are arranged in layers, each layer containing neurons of the same functional class. The cortical layering pattern is laid down during development by migration of young post-mitotic neurons along glial fibres to their correct positions in t ...
resting potential
... sufficiently, it results in a massive change in membrane voltage called an action potential • Action potentials have a constant magnitude, are all-or-none, and transmit signals over long distances • They arise because some ion channels are voltage-gated, opening or closing when the membrane potentia ...
... sufficiently, it results in a massive change in membrane voltage called an action potential • Action potentials have a constant magnitude, are all-or-none, and transmit signals over long distances • They arise because some ion channels are voltage-gated, opening or closing when the membrane potentia ...
Electrical Synapses in the Thalamic Reticular Nucleus
... mice and rats were similar to previous descriptions (Steriade et al., 1997). The input resistance of the TRN neurons in rats was 166 ⫾ 54 M⍀ (all reported data are means ⫾ SD), and the time constant was 13.1 ⫾ 3.7 msec (n ⫽ 45). The properties of the mouse cells are reported below. Cell pairs were s ...
... mice and rats were similar to previous descriptions (Steriade et al., 1997). The input resistance of the TRN neurons in rats was 166 ⫾ 54 M⍀ (all reported data are means ⫾ SD), and the time constant was 13.1 ⫾ 3.7 msec (n ⫽ 45). The properties of the mouse cells are reported below. Cell pairs were s ...
Modulation of Cortical Activation and Behavioral Arousal by
... innominata, as well as the medial septum and diagonal band of Broca more rostrally and medially.22 Although this relay is composed by other, including GABAergic, projections,23,24 the cholinergic component plays a key role in stimulating fast activity, particularly gamma activity (30–60 Hz), in the ...
... innominata, as well as the medial septum and diagonal band of Broca more rostrally and medially.22 Although this relay is composed by other, including GABAergic, projections,23,24 the cholinergic component plays a key role in stimulating fast activity, particularly gamma activity (30–60 Hz), in the ...
Neurogenesis from Neural Stem Cells, Ependymal Cells and
... Neurogenesis from neural stem cells, ependymal cells and fibroblasts Stroke is a major cause of death and disability around the world. Stroke leads to loss of neurons and also other cells in the brain due to lack of blood supply. Currently no therapies are available to treat stroke-related disabilit ...
... Neurogenesis from neural stem cells, ependymal cells and fibroblasts Stroke is a major cause of death and disability around the world. Stroke leads to loss of neurons and also other cells in the brain due to lack of blood supply. Currently no therapies are available to treat stroke-related disabilit ...
Neuronal correlates of movement dynamics in the dorsal and ventral
... functional overlaps between PMd and M1 (Riehle and Requin 1989; Crammond and Kalaska 1994, 1996; Johnson et al. 1996, 1999; Scott and Kalaska 1997; Scott et al. 1997). Regarding the hypothesis of dynamics-related activity in PMd, the most relevant study by Werner et al. found that the activity of 26 ...
... functional overlaps between PMd and M1 (Riehle and Requin 1989; Crammond and Kalaska 1994, 1996; Johnson et al. 1996, 1999; Scott and Kalaska 1997; Scott et al. 1997). Regarding the hypothesis of dynamics-related activity in PMd, the most relevant study by Werner et al. found that the activity of 26 ...