Simulations of the Role of the Muscarinic-Activated Calcium- I in Entorhinal Neuronal
... to the soma. The lengths and cross sections of the three apical dendrite compartments were adjusted to give the dendrite a length constant of 2 (sealed-end condition). The compartment profiles are found in Table 1. Simulations with just a soma compartment and its conductances showed that dendritic c ...
... to the soma. The lengths and cross sections of the three apical dendrite compartments were adjusted to give the dendrite a length constant of 2 (sealed-end condition). The compartment profiles are found in Table 1. Simulations with just a soma compartment and its conductances showed that dendritic c ...
PNS
... Müller, says that, although a sense organ may be sensitive to many forms of stimulus energy other than its real stimulus (called the adequate stimulus), the sensation evoked is always like that associated with the adequate stimulus, no matter what kind of energy was applied. • For example : electric ...
... Müller, says that, although a sense organ may be sensitive to many forms of stimulus energy other than its real stimulus (called the adequate stimulus), the sensation evoked is always like that associated with the adequate stimulus, no matter what kind of energy was applied. • For example : electric ...
Basic functional neuroanatomy
... Some diseases simultaneously affect many parts of the central or peripheral nervous system, causing such symptoms as a reduced level of consciousness, mental impairment, or multiple motor or sensory deficits. Other disorders are due to circumscribed lesions, which include vascular occlusions, locali ...
... Some diseases simultaneously affect many parts of the central or peripheral nervous system, causing such symptoms as a reduced level of consciousness, mental impairment, or multiple motor or sensory deficits. Other disorders are due to circumscribed lesions, which include vascular occlusions, locali ...
Nicotinic Acetylcholine Receptor-like Molecules in the Retina
... The left half-sections were reacted for AChR-like immunoreactivity (through step 10, above), and both right and left halves were reacted for HRP. The matching sections were then reassembled photographitally, thus producing a reconstituted tectal slice in which the retinal Droiection aDDeared on the ...
... The left half-sections were reacted for AChR-like immunoreactivity (through step 10, above), and both right and left halves were reacted for HRP. The matching sections were then reassembled photographitally, thus producing a reconstituted tectal slice in which the retinal Droiection aDDeared on the ...
Learning pattern recognition and decision making in the insect brain
... of projection neurons (PNs), which are excitatory, and lateral neurons (LNs), which are mostly inhibitory. The PNs and the LNs connect to each other via the glomeruli. The glomeruli structure induces a bipartite graph of connections that contrasts to the standard directed Bernoulli-induced graphs ty ...
... of projection neurons (PNs), which are excitatory, and lateral neurons (LNs), which are mostly inhibitory. The PNs and the LNs connect to each other via the glomeruli. The glomeruli structure induces a bipartite graph of connections that contrasts to the standard directed Bernoulli-induced graphs ty ...
Spontaneous and Stimulus-Evoked Intrinsic Optical Signals in
... activity, and effects of changing sound pressure level (SPL). It is not clear, however, to what extent these apparent differences are due to species differences or recording methodology because in only one case (Bakin et al. 1996) were optical images verified with electrophysiological recording. For ...
... activity, and effects of changing sound pressure level (SPL). It is not clear, however, to what extent these apparent differences are due to species differences or recording methodology because in only one case (Bakin et al. 1996) were optical images verified with electrophysiological recording. For ...
Spontaneous and Stimulus-Evoked Intrinsic Optical Signals in
... activity, and effects of changing sound pressure level (SPL). It is not clear, however, to what extent these apparent differences are due to species differences or recording methodology because in only one case (Bakin et al. 1996) were optical images verified with electrophysiological recording. For ...
... activity, and effects of changing sound pressure level (SPL). It is not clear, however, to what extent these apparent differences are due to species differences or recording methodology because in only one case (Bakin et al. 1996) were optical images verified with electrophysiological recording. For ...
Synaptic Integration in Rat Frontal Cortex Shaped by Network Activity
... inputs from about 10,000 neurons (Larkman 1991), each of which fires action potentials at an average rate between 1 and 10 per second in vivo (Abeles et al. 1990). As a result, there is a considerable amount of ongoing activity in the network, which is known to influence the response characteristics ...
... inputs from about 10,000 neurons (Larkman 1991), each of which fires action potentials at an average rate between 1 and 10 per second in vivo (Abeles et al. 1990). As a result, there is a considerable amount of ongoing activity in the network, which is known to influence the response characteristics ...
Neurobiology of learning
... the electric current skip from node to node over huge distances, allowing the electric signal to move very fast! ...
... the electric current skip from node to node over huge distances, allowing the electric signal to move very fast! ...
15-CEREBRUM
... • Hidden within the lateral fissure. • Brodmann's 41, 42. • Its precise location is marked by small transverse temporal gyri ( Heschl’s convolutions). • Input to Primary auditory cortex is from medial geniculate nucleus (MGN) of the thalamus. • Auditory radiation undergoes partial decussation in the ...
... • Hidden within the lateral fissure. • Brodmann's 41, 42. • Its precise location is marked by small transverse temporal gyri ( Heschl’s convolutions). • Input to Primary auditory cortex is from medial geniculate nucleus (MGN) of the thalamus. • Auditory radiation undergoes partial decussation in the ...
Superior Colliculus and Visual Spatial Attention
... precue. Performance on this two-alternative task was measured before and after SC inactivation. (b) The area affected by SC inactivation was estimated by measuring the change in peak velocity of saccades to visual targets. (c) Changes in performance when the target appeared inside the affected part ...
... precue. Performance on this two-alternative task was measured before and after SC inactivation. (b) The area affected by SC inactivation was estimated by measuring the change in peak velocity of saccades to visual targets. (c) Changes in performance when the target appeared inside the affected part ...
Interneurons and triadic circuitry of the thalamus
... The firing level of the retinal axon is more-or-less monotonically related to contrast in the visual stimulus. As contrast increases to a certain level, the retinal afferent fires sufficiently to activate the mGlu5 receptors on the F2 terminal, and this increases inhibition in the relay cell. This w ...
... The firing level of the retinal axon is more-or-less monotonically related to contrast in the visual stimulus. As contrast increases to a certain level, the retinal afferent fires sufficiently to activate the mGlu5 receptors on the F2 terminal, and this increases inhibition in the relay cell. This w ...
PDF - Journal of Neuroscience
... to identify the depth of gray and white matter landmarks. On isolating a neuron, its receptive field was mapped using projected images. MSTd neurons were identified by large receptive fields (⬎20°) that included the fixation point and showed direction-selective responses preferring large moving patt ...
... to identify the depth of gray and white matter landmarks. On isolating a neuron, its receptive field was mapped using projected images. MSTd neurons were identified by large receptive fields (⬎20°) that included the fixation point and showed direction-selective responses preferring large moving patt ...
Kinesin-mediated Organelle Translocation Revealed by Specific
... rons using antisense oligonucleotides resulted in the retention of certain molecules within the cell body. GAP-43, synapsin I, and the amyloid precursor protein (Ferreira et al., 1992, 1993), proteins that are normally located at the tips of growing neurites, were confined to the cell body in antise ...
... rons using antisense oligonucleotides resulted in the retention of certain molecules within the cell body. GAP-43, synapsin I, and the amyloid precursor protein (Ferreira et al., 1992, 1993), proteins that are normally located at the tips of growing neurites, were confined to the cell body in antise ...
ATP-Sensitive Potassium Channels in Dopaminergic Neurons
... transporter superfamily (Fig. 1). In functional channels, four pore-forming Kir6 subunits are joined together with four regulatory SUR subunits. At present, two members of the Kir6 family have been cloned, Kir6.1 and Kir6.2, and two SUR isoforms have been identified, SUR1 and SUR2. A variety of SUR1 ...
... transporter superfamily (Fig. 1). In functional channels, four pore-forming Kir6 subunits are joined together with four regulatory SUR subunits. At present, two members of the Kir6 family have been cloned, Kir6.1 and Kir6.2, and two SUR isoforms have been identified, SUR1 and SUR2. A variety of SUR1 ...
76-4-ET-V1-S1__etvs_..
... numerous and conspicuous cells forming the bulk of gastrodermis. These resemble the epithelio-muscle cells of epidermis in all respects except that their basal contractile processes are single, much more delicate and oriented at right angles to the long axis of body next to mesogloea, thus forming a ...
... numerous and conspicuous cells forming the bulk of gastrodermis. These resemble the epithelio-muscle cells of epidermis in all respects except that their basal contractile processes are single, much more delicate and oriented at right angles to the long axis of body next to mesogloea, thus forming a ...
RESOURCE - Synthetic Neurobiology Group
... intrinsic limitations. They can result in incomplete coverage of neurons within the region, which may limit experiments requiring complete labeling (for example, neural silencing), and can result in variable opsin expression levels across cells from the injection center out. The variability in the n ...
... intrinsic limitations. They can result in incomplete coverage of neurons within the region, which may limit experiments requiring complete labeling (for example, neural silencing), and can result in variable opsin expression levels across cells from the injection center out. The variability in the n ...
Lachesin: an immunoglobulin superfamily protein whose expression
... cells and other non-neuronal cells (Doe et al., 1985). Ablation experiments in grasshoppers (Doe and Goodman, 1985b) have shown that cell interactions are responsible in part for this divergence of fate. Neuroectodermal cells can replace an ablated neuroblast, showing that differentiating neuroblast ...
... cells and other non-neuronal cells (Doe et al., 1985). Ablation experiments in grasshoppers (Doe and Goodman, 1985b) have shown that cell interactions are responsible in part for this divergence of fate. Neuroectodermal cells can replace an ablated neuroblast, showing that differentiating neuroblast ...
Neuronal Correlates of Sensorimotor Association in Stimulus
... changed from one block of trials to the next. The activity of 9% of the neurons recorded in the auditory cortex was found to differ not only according to the stimulus type but also the stimulus-response (S-R) mapping rule. Vaadia et al.'s study is more closely related to reversal learning than to SR ...
... changed from one block of trials to the next. The activity of 9% of the neurons recorded in the auditory cortex was found to differ not only according to the stimulus type but also the stimulus-response (S-R) mapping rule. Vaadia et al.'s study is more closely related to reversal learning than to SR ...
“Congruent” and “Opposite” Neurons: Sisters for Multisensory
... However, multisensory integration is only half of the story of multisensory information processing, which works well when the sensory cues are originated from the same object. In cases where the sensory cues originate from different objects, the brain should segregate, rather than integrate, the cue ...
... However, multisensory integration is only half of the story of multisensory information processing, which works well when the sensory cues are originated from the same object. In cases where the sensory cues originate from different objects, the brain should segregate, rather than integrate, the cue ...
Slide 1 - Elsevier
... freezes when the tone is presented. (B) Anatomical pathways that mediate fear conditioning. A hierarchy of sensory inputs converges on the lateral amygdala nucleus, which projects to other amygdala nuclei and then to the central nucleus, which send outputs to several effector systems for emotional r ...
... freezes when the tone is presented. (B) Anatomical pathways that mediate fear conditioning. A hierarchy of sensory inputs converges on the lateral amygdala nucleus, which projects to other amygdala nuclei and then to the central nucleus, which send outputs to several effector systems for emotional r ...
Somatosensory System
... process that divides into two processes a short distance from the cell, in a T-shaped configuration. One of these two processes travels to the receptor organs of the periphery, giving off numerous collateral branches along the way, so that a single ganglion cell receives input from multiple receptor ...
... process that divides into two processes a short distance from the cell, in a T-shaped configuration. One of these two processes travels to the receptor organs of the periphery, giving off numerous collateral branches along the way, so that a single ganglion cell receives input from multiple receptor ...
Topic 6.5 Neuron and Synapses
... • Composed of cells called neurons. • These are typically elongated cells that can carry electrical impulses at very high speeds. ...
... • Composed of cells called neurons. • These are typically elongated cells that can carry electrical impulses at very high speeds. ...
Systems memory consolidation in Drosophila
... Josh Dubnau1 and Ann-Shyn Chiang2,3 From an information processing perspective, memories need to be acquired, encoded, stored, maintained and retrieved. As time passes after training, memories become less easily retrieved, but also become progressively more stable in the face of experimental perturb ...
... Josh Dubnau1 and Ann-Shyn Chiang2,3 From an information processing perspective, memories need to be acquired, encoded, stored, maintained and retrieved. As time passes after training, memories become less easily retrieved, but also become progressively more stable in the face of experimental perturb ...