Title - HAL
... we considered the total dendritic length (L), the average branch length (Ln) and the average length of terminal branches Lp. We also considered the average length of parent branches Lm (the branches which terminate with a bifurcation) instead of separating primary trunks and internode branches. We f ...
... we considered the total dendritic length (L), the average branch length (Ln) and the average length of terminal branches Lp. We also considered the average length of parent branches Lm (the branches which terminate with a bifurcation) instead of separating primary trunks and internode branches. We f ...
REVIEW ARTICLE
... and Mugnaini, 1994). The GC2 cell is γ-aminobutyric acid (GABA)-ergic and its synapses on pyramidal cells involve strictly GABAA receptors (Berman and Maler, 1998a). The GC1 cell is also believed to be inhibitory, but its transmitter is unknown; its inhibition of pyramidal cells appears to be linked ...
... and Mugnaini, 1994). The GC2 cell is γ-aminobutyric acid (GABA)-ergic and its synapses on pyramidal cells involve strictly GABAA receptors (Berman and Maler, 1998a). The GC1 cell is also believed to be inhibitory, but its transmitter is unknown; its inhibition of pyramidal cells appears to be linked ...
Properties and Functional Role of Voltage
... glial cells that often wrap Purkinje cell dendrites. Purkinje cells were easily identified on the basis of their large size and distinctive morphology. Purkinje cells in the vermis were used for these experiments. Distance of the dendrite from which the patch was formed was measured from the center ...
... glial cells that often wrap Purkinje cell dendrites. Purkinje cells were easily identified on the basis of their large size and distinctive morphology. Purkinje cells in the vermis were used for these experiments. Distance of the dendrite from which the patch was formed was measured from the center ...
Cells of the Nervous System
... from the nerve cell body. • b. Generally single but may have many branches to axon terminal . • c. Longer, may be three feet (1 meter) in length. • d. Of uniform diameter. • 4. Axon terminal (terminal bouton). ...
... from the nerve cell body. • b. Generally single but may have many branches to axon terminal . • c. Longer, may be three feet (1 meter) in length. • d. Of uniform diameter. • 4. Axon terminal (terminal bouton). ...
Opposite Effects of Amphetamine Self
... (ANOVA) resulted in a significant effect of Group for both basilar [F (2,33) = 14.98, P < 0.001] and apical dendrites [F (2,33) = 31.25, P < 0.001]. Post-hoc tests indicated that AMPH selfadministration significantly increased spine density on apical and basilar dendrites relative to both UNTR and SUC ...
... (ANOVA) resulted in a significant effect of Group for both basilar [F (2,33) = 14.98, P < 0.001] and apical dendrites [F (2,33) = 31.25, P < 0.001]. Post-hoc tests indicated that AMPH selfadministration significantly increased spine density on apical and basilar dendrites relative to both UNTR and SUC ...
Opposite Effects of Amphetamine Self
... (ANOVA) resulted in a significant effect of Group for both basilar [F (2,33) = 14.98, P < 0.001] and apical dendrites [F (2,33) = 31.25, P < 0.001]. Post-hoc tests indicated that AMPH selfadministration significantly increased spine density on apical and basilar dendrites relative to both UNTR and SUC ...
... (ANOVA) resulted in a significant effect of Group for both basilar [F (2,33) = 14.98, P < 0.001] and apical dendrites [F (2,33) = 31.25, P < 0.001]. Post-hoc tests indicated that AMPH selfadministration significantly increased spine density on apical and basilar dendrites relative to both UNTR and SUC ...
Physiology of the mormyrid ELL - Journal of Experimental Biology
... zone (MZ in Fig. 1) and dorsolateral zone (DLZ in Fig. 1) respectively. Sensory signals transmitted to the granule cells are relayed to efferent projection neurons and inhibitory interneurons, including medium ganglion (MG) cells. Large ganglion (LG) cells and large fusiform (LF) cells were recorded ...
... zone (MZ in Fig. 1) and dorsolateral zone (DLZ in Fig. 1) respectively. Sensory signals transmitted to the granule cells are relayed to efferent projection neurons and inhibitory interneurons, including medium ganglion (MG) cells. Large ganglion (LG) cells and large fusiform (LF) cells were recorded ...
LGN
... LGN relay neurons project (I.e., send axons) to cortex. LGN interneurons make only local connections. There are more interneurons than relay neurons! LGN neurons get feedback connections from cortex. (The one-way connection from retina to rest of brain is unique in the visual system). LGN gets oth ...
... LGN relay neurons project (I.e., send axons) to cortex. LGN interneurons make only local connections. There are more interneurons than relay neurons! LGN neurons get feedback connections from cortex. (The one-way connection from retina to rest of brain is unique in the visual system). LGN gets oth ...
The relationship between the activity of neurons recorded
... As expected, the individual M1 neurons exhibited cosine tuning. We implemented an offline decoding algorithm using Kalman Filter which models the motion of the hand and the probabilistic relationship between this motion and the mean firing rates of the cells in 20ms bins. We have shown that the Kalm ...
... As expected, the individual M1 neurons exhibited cosine tuning. We implemented an offline decoding algorithm using Kalman Filter which models the motion of the hand and the probabilistic relationship between this motion and the mean firing rates of the cells in 20ms bins. We have shown that the Kalm ...
The human nervous system An anatomical viewpoint
... Principle Interneurons: short axons remain within the cortex --Multipolar stellate (granule) cells (less than 10 m), Basket cells, Chandelier cell, Bipolar cells, & Double bouquet cells. (b) Neocortex Has 6 Layers -- (1) Molecular layer: dendrites, axons. -- (2) External granular layer: small pyram ...
... Principle Interneurons: short axons remain within the cortex --Multipolar stellate (granule) cells (less than 10 m), Basket cells, Chandelier cell, Bipolar cells, & Double bouquet cells. (b) Neocortex Has 6 Layers -- (1) Molecular layer: dendrites, axons. -- (2) External granular layer: small pyram ...
Columnar Organization of Dendrites and Axons of Single and
... Individual selected spiny stellate (n ⫽ 2) and star pyramidal neurons (n ⫽ 1) were processed for electron microscopic analysis to identif y the postsynaptic target structures of these neurons. After cryoprotection in 10% (20 min) and 20% (30 min) sucrose, sections were freeze-thawed in liquid nitrog ...
... Individual selected spiny stellate (n ⫽ 2) and star pyramidal neurons (n ⫽ 1) were processed for electron microscopic analysis to identif y the postsynaptic target structures of these neurons. After cryoprotection in 10% (20 min) and 20% (30 min) sucrose, sections were freeze-thawed in liquid nitrog ...
network - Ohio University
... Projekt Ch3 inhib.proj. Switch on Bdirexcite to add the second hidden layer that include inhibitory neurons. Initial activation similar to previous, but after significantly increases after second layer is activated. Seizure: bd_hidden_g_bar.i=1.1 Increases activity of the second layer may cause acti ...
... Projekt Ch3 inhib.proj. Switch on Bdirexcite to add the second hidden layer that include inhibitory neurons. Initial activation similar to previous, but after significantly increases after second layer is activated. Seizure: bd_hidden_g_bar.i=1.1 Increases activity of the second layer may cause acti ...
Perception - U
... • Primary sensory cortex is cortex that receives direct input from the thalamic sensory relay nuclei • Secondary sensory cortex is cortex that receives input primarily from the primary cortex • Associated cortex is cortex that receives input from more than one sensory system ...
... • Primary sensory cortex is cortex that receives direct input from the thalamic sensory relay nuclei • Secondary sensory cortex is cortex that receives input primarily from the primary cortex • Associated cortex is cortex that receives input from more than one sensory system ...
cerebellum student copy 2010
... The Neocerebellar Cortex projects ( sends its efferents ) to the Dentate Nucleus & from there to the Ventrolateral Nucleus of the Thalamus . Projections of Spinocerebellar Cortex : The medial part of the Spinocerebellum ( Vermis ) projects to the Fastigial Nuclei & from there to the brainstem . ...
... The Neocerebellar Cortex projects ( sends its efferents ) to the Dentate Nucleus & from there to the Ventrolateral Nucleus of the Thalamus . Projections of Spinocerebellar Cortex : The medial part of the Spinocerebellum ( Vermis ) projects to the Fastigial Nuclei & from there to the brainstem . ...
Anat3_01_Nervous_Tissue
... The axon propagates nerve impulses toward another neuron, muscle fiber, or gland cell. Long, thin, cylindrical projection that often joins the cell body at a cone-shaped elevation called the axon hillock (= small ...
... The axon propagates nerve impulses toward another neuron, muscle fiber, or gland cell. Long, thin, cylindrical projection that often joins the cell body at a cone-shaped elevation called the axon hillock (= small ...
Nervous System - healthsciencesMBIT
... Has protein molecules embedded in opposite synaptic knobs The receptors and neurotransmitters bind The binding can cause an impulse in the ...
... Has protein molecules embedded in opposite synaptic knobs The receptors and neurotransmitters bind The binding can cause an impulse in the ...
The neuronal structure of the substantia nigra in the guinea pig
... whereas the pars compacta as the ganglionic layer. Due to the fact that in Golgi scraps the cytoarchitectonic limit between the PC and PR is not visible [34], Francois et al. separated these two subdivisions according to the presence of the pigmented cell bodies in the PC of the human and according ...
... whereas the pars compacta as the ganglionic layer. Due to the fact that in Golgi scraps the cytoarchitectonic limit between the PC and PR is not visible [34], Francois et al. separated these two subdivisions according to the presence of the pigmented cell bodies in the PC of the human and according ...
Malformations - Hospital Universitari de Bellvitge
... •migration of last neuroblasts from the external to the internal granular layer: first post-natal year Cerebral cortex •migration of neuroblast to cerebral cortical plate starts by week 7 and finishes at about month 6 ...
... •migration of last neuroblasts from the external to the internal granular layer: first post-natal year Cerebral cortex •migration of neuroblast to cerebral cortical plate starts by week 7 and finishes at about month 6 ...
BAOJ Neurology
... its effect on other regions of the brain as well as its connectivity with other regions of the central nervous system. The hippocampus is surrounded by the entorhinal, parahippocampal and perirhinal cortices and is connected to cortical and sub-cortical parts of the brain. Majority of the hippocampu ...
... its effect on other regions of the brain as well as its connectivity with other regions of the central nervous system. The hippocampus is surrounded by the entorhinal, parahippocampal and perirhinal cortices and is connected to cortical and sub-cortical parts of the brain. Majority of the hippocampu ...
sion to superior salivatory neurons in rats
... GABA and glycine during the early postnatal period might serve as trophic factors [2, 3] to influence synapse maturation in developing SS neurons. The GABAergic excitatory action induced Ca2+ entry into neurons via NMDA receptors and voltagedependent Ca2+ channels. This Ca2+ influx is thought to be ...
... GABA and glycine during the early postnatal period might serve as trophic factors [2, 3] to influence synapse maturation in developing SS neurons. The GABAergic excitatory action induced Ca2+ entry into neurons via NMDA receptors and voltagedependent Ca2+ channels. This Ca2+ influx is thought to be ...
... 2. Explain the general ionic mechanism of taste cell excitation 3. Identify the cortical regions important for primary gustation 4. Compare and contrast olfaction with other sensory modalities, including its cranial nerve and nature of projection to cortex 5. Discuss how sub-modalities of taste and ...
New Features of Connectivity in Piriform Cortex Visualized by
... input from olfactory receptor neurons. However, physiological and anatomical studies suggest that this cortical area is organized in a fundamentally different way than the primary cortical areas for nonchemical senses (Haberly, 1998). Physiological studies have shown that neurons in piriform cortex ...
... input from olfactory receptor neurons. However, physiological and anatomical studies suggest that this cortical area is organized in a fundamentally different way than the primary cortical areas for nonchemical senses (Haberly, 1998). Physiological studies have shown that neurons in piriform cortex ...
Output of neurogliaform cells to various neuron types in the human
... was not typical of neurogliaform cells in rat cerebral cortex (Figures 1Aa, 1Ba, and 2Ba). Postsynaptic cells were pyramidal cells (n = 4) and various interneurons (n = 7) in the human sample. We identified these cells based on firing characteristics and dendritic and axonal morphology. All four pos ...
... was not typical of neurogliaform cells in rat cerebral cortex (Figures 1Aa, 1Ba, and 2Ba). Postsynaptic cells were pyramidal cells (n = 4) and various interneurons (n = 7) in the human sample. We identified these cells based on firing characteristics and dendritic and axonal morphology. All four pos ...
Septins promote dendrite and axon development by negatively
... physiological context, we first focused on the perinatal development of pyramidal neurons in layer II/III of the primary and secondary somatosensory cortex (S1/S2). Each neuron emanates several dendrites apically and an axon basally to deeper layers, and the axon traverses the corpus callosum and pro ...
... physiological context, we first focused on the perinatal development of pyramidal neurons in layer II/III of the primary and secondary somatosensory cortex (S1/S2). Each neuron emanates several dendrites apically and an axon basally to deeper layers, and the axon traverses the corpus callosum and pro ...