Simulating in vivo-like Synaptic Input Patterns in Multicompartmental
... neurons. For example, each individual human cerebellar Purkinje neuron is estimated to receive more than 100,000 excitatory synaptic contacts from granule cells, and additional contacts from local circuit inhibitory interneurons and the powerfully excitatory climbing fiber (Ito 1984). Although Purki ...
... neurons. For example, each individual human cerebellar Purkinje neuron is estimated to receive more than 100,000 excitatory synaptic contacts from granule cells, and additional contacts from local circuit inhibitory interneurons and the powerfully excitatory climbing fiber (Ito 1984). Although Purki ...
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... Low voltage signal wires, e.g., water meter, must be run separate from AC power lines. These connections will be covered in the Low Voltage section of the manual. ...
... Low voltage signal wires, e.g., water meter, must be run separate from AC power lines. These connections will be covered in the Low Voltage section of the manual. ...
Skeletal System
... They do not divide • As fetal neurons assume their roles as communication links in the nervous system, they lose their ability to undergo mitosis • Cells cannot be replaced if destroyed - Some limited exceptions do exist in the CNS as neural stem cells have been identified ...
... They do not divide • As fetal neurons assume their roles as communication links in the nervous system, they lose their ability to undergo mitosis • Cells cannot be replaced if destroyed - Some limited exceptions do exist in the CNS as neural stem cells have been identified ...
Neural Computation and Neuromodulation Underlying Social
... information that could be used to guide social behavior. While not all sensory stimuli are important for social behavior, the array of social cues that impart some effect on social behavior is diverse (Insel and Fernald 2004). Specific sensory cues dedicated to social behavior are used to distinguis ...
... information that could be used to guide social behavior. While not all sensory stimuli are important for social behavior, the array of social cues that impart some effect on social behavior is diverse (Insel and Fernald 2004). Specific sensory cues dedicated to social behavior are used to distinguis ...
Difficult Vomiting Disorders: Therapy. In: Proceedings of the
... Many of the spontaneous vomiting disorders of cats and dogs, particularly those of the primary gastrointestinal tract, are believed to result from activation of the neural pathway. Vomiting associated with primary gastrointestinal tract disease (e.g., inflammation, infection, malignancy, toxicity) r ...
... Many of the spontaneous vomiting disorders of cats and dogs, particularly those of the primary gastrointestinal tract, are believed to result from activation of the neural pathway. Vomiting associated with primary gastrointestinal tract disease (e.g., inflammation, infection, malignancy, toxicity) r ...
The Biological Bases of Time-to
... to approaching stimuli. We also had encountered cells we thought were responding to the direct approach path of moving objects in 1983, but it was only when we had extremely well-controlled stimuli, which we could systematically vary in their simulated 3D paths, that we could finally convince oursel ...
... to approaching stimuli. We also had encountered cells we thought were responding to the direct approach path of moving objects in 1983, but it was only when we had extremely well-controlled stimuli, which we could systematically vary in their simulated 3D paths, that we could finally convince oursel ...
Phase synchronization of bursting neurons in clustered small
... subnetwork is a SW network obtained from a regular onedimensional lattice of neurons with periodic boundary conditions. Each neuron is connected to its nearest and next-tonearest neighbors. Then we randomly add new connections among neurons in the lattice with a given intracluster probability pi [17 ...
... subnetwork is a SW network obtained from a regular onedimensional lattice of neurons with periodic boundary conditions. Each neuron is connected to its nearest and next-tonearest neighbors. Then we randomly add new connections among neurons in the lattice with a given intracluster probability pi [17 ...
Neuronal control of swimming in jellyfish: a
... Romanes (1885) examined the location of swim pacemakers in Aurelia sp., in what he referred to as the “fundamental experiment”, where he used tissue ablation as a method of localizing the sites of pacemaking activity. Aurelia sp. and other scyphomedusae have marginal sensory structures called rhopal ...
... Romanes (1885) examined the location of swim pacemakers in Aurelia sp., in what he referred to as the “fundamental experiment”, where he used tissue ablation as a method of localizing the sites of pacemaking activity. Aurelia sp. and other scyphomedusae have marginal sensory structures called rhopal ...
Characterization of the apoptotic functions of the HID homolog
... Overall, the scHID cDNA encodes a protein of 197 amino acids, while dHID cDNA encodes a protein of 410 amino acids. Sequence alignment showed share conserved regions in their Nand C-terminals as illustrated in Fig. 6. Thus, we wondered if such limited structural conservation is sufficient for the ce ...
... Overall, the scHID cDNA encodes a protein of 197 amino acids, while dHID cDNA encodes a protein of 410 amino acids. Sequence alignment showed share conserved regions in their Nand C-terminals as illustrated in Fig. 6. Thus, we wondered if such limited structural conservation is sufficient for the ce ...
Neural Coding 2016
... bridging disciplines and introducing theoretical ideas and methods to neuroscience research. This concept of combining theoretical and experimental approaches has proven highly successful and nowadays plays a pivotal role in the modern neurosciences. Research in neural coding covers neural represent ...
... bridging disciplines and introducing theoretical ideas and methods to neuroscience research. This concept of combining theoretical and experimental approaches has proven highly successful and nowadays plays a pivotal role in the modern neurosciences. Research in neural coding covers neural represent ...
Nervous System: Spinal Cord and Spinal Nerves
... Paresthesias = sensory loss: disorder of dorsal root or posterior gray horn -complete transection results in loss of both motor and sensory below injury Paraplegia = sever between T1 and L4, loss of lower limb function Quadriplegia = sever in cervical, loss of all limb function (above C5 can kill) O ...
... Paresthesias = sensory loss: disorder of dorsal root or posterior gray horn -complete transection results in loss of both motor and sensory below injury Paraplegia = sever between T1 and L4, loss of lower limb function Quadriplegia = sever in cervical, loss of all limb function (above C5 can kill) O ...
On the relevance of time in neural computation and learning
... These data (and many other recordings) also show that typical =ring rates of biological neurons are relatively low – typically well below 100 Hz. They are especially low in higher cortical areas of more advanced species. On the other hand complex multi-layer biological neural systems with at least 1 ...
... These data (and many other recordings) also show that typical =ring rates of biological neurons are relatively low – typically well below 100 Hz. They are especially low in higher cortical areas of more advanced species. On the other hand complex multi-layer biological neural systems with at least 1 ...
07-Control of Movement
... The brain area responsible for developing rapid, coordinated responses or habits. Located behind and beneath the cerebral cortex; outer surface is extremely convoluted; represents 10% of the brain’s mass, but contains more than half of its neurons. Ballistic movement—A habitual, rapid, well-practice ...
... The brain area responsible for developing rapid, coordinated responses or habits. Located behind and beneath the cerebral cortex; outer surface is extremely convoluted; represents 10% of the brain’s mass, but contains more than half of its neurons. Ballistic movement—A habitual, rapid, well-practice ...
Transgenic Targeting of Recombinant Rabies Virus Reveals
... VSV glycoprotein expression vector replaced with the plasmid pCMMPEnvARGCD-IRES-EGFP (Wickersham et al., 2007b) encoding the EnvA envelope glycoprotein with the cytoplasmic domain of the rabies virus glycoprotein. Starting stocks of rabies virus with the mCherry gene substituted for that of the vira ...
... VSV glycoprotein expression vector replaced with the plasmid pCMMPEnvARGCD-IRES-EGFP (Wickersham et al., 2007b) encoding the EnvA envelope glycoprotein with the cytoplasmic domain of the rabies virus glycoprotein. Starting stocks of rabies virus with the mCherry gene substituted for that of the vira ...
Cellular localization of RNA expression in central and peripheral
... translocation between chromosomes X and 14 was associated with cognitive impairment and a complex genetic disorder called “Genetic Epilepsy and Febrile Seizure Plus” (GEFS+)2. They demonstrated that the breakpoint on the X chromosome disrupted a gene that encodes an auxiliary protein of voltage-gate ...
... translocation between chromosomes X and 14 was associated with cognitive impairment and a complex genetic disorder called “Genetic Epilepsy and Febrile Seizure Plus” (GEFS+)2. They demonstrated that the breakpoint on the X chromosome disrupted a gene that encodes an auxiliary protein of voltage-gate ...
DISSOCIATION OF TARGET SELECTION AND SACCADE
... incorporated into sequential sampling models of perceptual or memory decisions. This and much other evidence indicates that RT is the expression of at least two distinct but not necessarily discrete stages of processing – encoding+categorization (decide that) and response preparation (decide to). ...
... incorporated into sequential sampling models of perceptual or memory decisions. This and much other evidence indicates that RT is the expression of at least two distinct but not necessarily discrete stages of processing – encoding+categorization (decide that) and response preparation (decide to). ...
PDF
... at E14.5. (F) Effect of radial expansion of the cortex on Ntf3 overexpression. White and orange bars indicate the thickness of the electroporated and nonelectroporated hemisphere, respectively. Bars were placed parallel to the apical process of the cells. Arrows indicate the physical fold in the cor ...
... at E14.5. (F) Effect of radial expansion of the cortex on Ntf3 overexpression. White and orange bars indicate the thickness of the electroporated and nonelectroporated hemisphere, respectively. Bars were placed parallel to the apical process of the cells. Arrows indicate the physical fold in the cor ...
Computation by Ensemble Synchronization in Recurrent Networks
... and robust to noise. In a previous numerical study, we demonstrated that selective and robust synchronization is observed in a recurrent network in which excitatory neurons are randomly interconnected with depressing synapses (Tsodyks et al., 2000). In particular, it was shown that the network could ...
... and robust to noise. In a previous numerical study, we demonstrated that selective and robust synchronization is observed in a recurrent network in which excitatory neurons are randomly interconnected with depressing synapses (Tsodyks et al., 2000). In particular, it was shown that the network could ...
The Spinal Cord and Spinal Nerves
... b. Tendon reflex: --it operates as a feedback mechanism to control muscle tension by causing muscle relaxation when muscle force become too extreme. Example: claspknife reflex.Receptor: Golgi Tendon Organ c. Flexor or crossed extension reflex: --Flexor or withdrawal reflex. --It is a protective refl ...
... b. Tendon reflex: --it operates as a feedback mechanism to control muscle tension by causing muscle relaxation when muscle force become too extreme. Example: claspknife reflex.Receptor: Golgi Tendon Organ c. Flexor or crossed extension reflex: --Flexor or withdrawal reflex. --It is a protective refl ...
Note
... Estimating the discriminability of two stimuli from the neural responses proceeds by calculating the distribution of responses to the two stimuli P(n|v) from data (where n = NT , the number of spikes); the stimuli v are noise (n) and tone plus noise (t). The discrimination task is to detect the ton ...
... Estimating the discriminability of two stimuli from the neural responses proceeds by calculating the distribution of responses to the two stimuli P(n|v) from data (where n = NT , the number of spikes); the stimuli v are noise (n) and tone plus noise (t). The discrimination task is to detect the ton ...
This Week in The Journal - The Journal of Neuroscience
... conditioned by MeCP2-null microglia damaged dendrites. The neurotoxicity stemmed from increased production and release of glutamate by MeCP2-null microglia (Maezawa and Jin 2010, J Neurosci 30:5346). This increase was attributed to increased expression of glutaminase, which synthesizes glutamate fro ...
... conditioned by MeCP2-null microglia damaged dendrites. The neurotoxicity stemmed from increased production and release of glutamate by MeCP2-null microglia (Maezawa and Jin 2010, J Neurosci 30:5346). This increase was attributed to increased expression of glutaminase, which synthesizes glutamate fro ...
Introduction to Sensory Systems
... Introduction to Sensory Systems The retina 1- Structure of the eye 2- Muscles of the eye – fixation; convergence; accommodation; 3- Structure of the retina 4- The blind spot 5- Rods and Cones ...
... Introduction to Sensory Systems The retina 1- Structure of the eye 2- Muscles of the eye – fixation; convergence; accommodation; 3- Structure of the retina 4- The blind spot 5- Rods and Cones ...
