The supramammillary area: its organization, functions
... It contrasts with the mammillary bodies in being much more a source of input to archicortex (particularly hippocampus) than a receptor of output from it. It also contrasts, as far as can be told, with many other hypothalamic areas in being a specific controller of hippocampal theta activity. It is, ...
... It contrasts with the mammillary bodies in being much more a source of input to archicortex (particularly hippocampus) than a receptor of output from it. It also contrasts, as far as can be told, with many other hypothalamic areas in being a specific controller of hippocampal theta activity. It is, ...
Kazumi TAKAHASHI†*, Jian-Sheng LIN† and Kazuya - HAL
... determined based on the dye marking sites and the sterotaxically determined recording points noted during the ...
... determined based on the dye marking sites and the sterotaxically determined recording points noted during the ...
Role of the Indirect Pathway of the Basal Ganglia
... nS, VL ⫽ ⫺70 mV, Vh ⫽ ⫺60 mV, and VT ⫽ 120 mV. When the membrane potential reaches a boundary Vb, it is reset to Vr, where Vb ⫽ ⫺50 mV and Vr ⫽ ⫺55 mV. In this model, rebound burst firing is induced by a low-threshold T-type calcium current. The inactivation variable h of the current satisfies the f ...
... nS, VL ⫽ ⫺70 mV, Vh ⫽ ⫺60 mV, and VT ⫽ 120 mV. When the membrane potential reaches a boundary Vb, it is reset to Vr, where Vb ⫽ ⫺50 mV and Vr ⫽ ⫺55 mV. In this model, rebound burst firing is induced by a low-threshold T-type calcium current. The inactivation variable h of the current satisfies the f ...
Transgenic Mouse Lines Subdivide Medial Vestibular Nucleus
... vestibular nucleus (MVN), without the need for extensive postdextran was delivered by needle into the MVN of GIN (fluororuby) or recording processing (Feng et al., 2000; Oliva et al., 2000). In YFP-16 (Texas Red; both 10,000 molecular weight; Invitrogen, Eugene, addition, we show a simple method for ...
... vestibular nucleus (MVN), without the need for extensive postdextran was delivered by needle into the MVN of GIN (fluororuby) or recording processing (Feng et al., 2000; Oliva et al., 2000). In YFP-16 (Texas Red; both 10,000 molecular weight; Invitrogen, Eugene, addition, we show a simple method for ...
Down - 서울대 Biointelligence lab
... intervals (ISIs). (A) data from recordings of one cortical cell (Brodmann’s area 46) that fired without task-relevant characteristics with an average firing rate of about 15 spikes/s. The coefficient of variation of the spike trains is Cv ≈ 1.09. (B) Simulated data from a Poisson distributed spike t ...
... intervals (ISIs). (A) data from recordings of one cortical cell (Brodmann’s area 46) that fired without task-relevant characteristics with an average firing rate of about 15 spikes/s. The coefficient of variation of the spike trains is Cv ≈ 1.09. (B) Simulated data from a Poisson distributed spike t ...
A Dendritic Disinhibitory Circuit Mechanism for Pathway
... according to behavioral demands. Broadly speaking, there are three types of gating in terms of ...
... according to behavioral demands. Broadly speaking, there are three types of gating in terms of ...
the resonate-and-fire neuron: time dependent and frequency
... The inherent challenge of all mathematical modeling is to create an optimal balance between realism, complexity, and the level of insight that the model provides. The objective in conceiving theoretical biological models is to capture the essential aspects of a living system, and thus to enhance our ...
... The inherent challenge of all mathematical modeling is to create an optimal balance between realism, complexity, and the level of insight that the model provides. The objective in conceiving theoretical biological models is to capture the essential aspects of a living system, and thus to enhance our ...
view - E-LIB Bremen - Universität Bremen
... brains yet. To illustrate the problems, let us consider an animal that in principle is perfectly suited for this endeavor: The nematode C. elegans. Its anatomy down to the cellular level is almost invariant amongst individuals. Modern techniques allow to slice the nematode in order to digitally reco ...
... brains yet. To illustrate the problems, let us consider an animal that in principle is perfectly suited for this endeavor: The nematode C. elegans. Its anatomy down to the cellular level is almost invariant amongst individuals. Modern techniques allow to slice the nematode in order to digitally reco ...
First-in-first-out item replacement in a model of
... In the absence of input, the contents of a STM buffer decay gradually, due to noise and a slow-AHP (modeled as a bi-exponential response with Erev = −70 mV, G = 0.01 nS, τrise = τf all = 3000 ms, an alpha function). When a buffer that is filled to capacity receives new input at a rapid pace, so that ...
... In the absence of input, the contents of a STM buffer decay gradually, due to noise and a slow-AHP (modeled as a bi-exponential response with Erev = −70 mV, G = 0.01 nS, τrise = τf all = 3000 ms, an alpha function). When a buffer that is filled to capacity receives new input at a rapid pace, so that ...
Short title: Thalamocortical computations during tactile sensation
... Depts. of Physiology and Cell Biology and Physics and Zlotowski Center for Neuroscience, Faculty of ...
... Depts. of Physiology and Cell Biology and Physics and Zlotowski Center for Neuroscience, Faculty of ...
Theta phase shift in spike timing and modulation of gamma oscillation
... 2011; Kemere et al. 2013). However, although low-frequency gamma has been reported during sharp waves in immobility (Carr et al. 2012), it is not known whether both low- and high-frequency gamma oscillations can be observed during an immobile period. Our study goes beyond these various lines of work ...
... 2011; Kemere et al. 2013). However, although low-frequency gamma has been reported during sharp waves in immobility (Carr et al. 2012), it is not known whether both low- and high-frequency gamma oscillations can be observed during an immobile period. Our study goes beyond these various lines of work ...
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... may be computationally desirable to maximize information content of spike trains for neural coding of sensory information (36), generating stochastic choice behavior in decision making (226, 487, 1034) and other brain functions. At first sight, the strongly stochastic nature of neuronal spike discha ...
... may be computationally desirable to maximize information content of spike trains for neural coding of sensory information (36), generating stochastic choice behavior in decision making (226, 487, 1034) and other brain functions. At first sight, the strongly stochastic nature of neuronal spike discha ...
mechanisms and biological role of thalamocortical oscillations
... interior colliculus and brachum conjuctivum etc.) and from the brainstem modulatory systems (cholinergic, norepinephrinergic, serotoninergic etc.) reviewed in (Steriade et al. 1997). The general organization of TC system is shown in the Fig. 1. The TC neurons send their glutamatergic axons to the ce ...
... interior colliculus and brachum conjuctivum etc.) and from the brainstem modulatory systems (cholinergic, norepinephrinergic, serotoninergic etc.) reviewed in (Steriade et al. 1997). The general organization of TC system is shown in the Fig. 1. The TC neurons send their glutamatergic axons to the ce ...
Understanding Circuit Dynamics Using the Stomatogastric Nervous
... Many studies have identified the neurotransmitters used by the STG neurons themselves (14, 27, 28) and the neuromodulators that are released into the neuropil of the STG as a consequence of the actions of sensory neurons and descending modulatory projection neurons (22, 29–31). Additionally, research ...
... Many studies have identified the neurotransmitters used by the STG neurons themselves (14, 27, 28) and the neuromodulators that are released into the neuropil of the STG as a consequence of the actions of sensory neurons and descending modulatory projection neurons (22, 29–31). Additionally, research ...
Neurophysiological and Computational Principles of Cortical
... may be computationally desirable to maximize information content of spike trains for neural coding of sensory information (36), generating stochastic choice behavior in decision making (226, 487, 1034) and other brain functions. At first sight, the strongly stochastic nature of neuronal spike discha ...
... may be computationally desirable to maximize information content of spike trains for neural coding of sensory information (36), generating stochastic choice behavior in decision making (226, 487, 1034) and other brain functions. At first sight, the strongly stochastic nature of neuronal spike discha ...
Axonal Dopamine Receptors Activate Peripheral Spike
... spikes in the intracellular recording trace of the PD neuron were eliminated using a sliding average smoothing function in Spike2; the cycle period was then determined from the time between peaks of the slowwave membrane oscillation of the PD neuron. Data are presented here as plots of the cycle fre ...
... spikes in the intracellular recording trace of the PD neuron were eliminated using a sliding average smoothing function in Spike2; the cycle period was then determined from the time between peaks of the slowwave membrane oscillation of the PD neuron. Data are presented here as plots of the cycle fre ...
Test - Mu Alpha Theta
... When 1.79797979797979… is expressed as a simplified fraction in lowest terms, what is the sum of its numerator and denominator? A) C) ...
... When 1.79797979797979… is expressed as a simplified fraction in lowest terms, what is the sum of its numerator and denominator? A) C) ...
Information Processing in the Rostral Solitary Nucleus: Modulation
... pathways which contribute to discriminative vs. reflexive behavior) or those serving different functions within the same pathway (e.g. excitatory vs. inhibitory; projection neuron vs. interneuron). The transfer function of an individual rNST neuron is a consequence of its cellular properties and sur ...
... pathways which contribute to discriminative vs. reflexive behavior) or those serving different functions within the same pathway (e.g. excitatory vs. inhibitory; projection neuron vs. interneuron). The transfer function of an individual rNST neuron is a consequence of its cellular properties and sur ...
Spontaneous persistent activity in entorhinal cortex modulates
... interactions, whereby MECIII neurons produce a partial decoupling of the CA1 activity from neocortical UDS via their markedly delayed Down transitions and persistent Up states. Notably, the authors found that there was a strong correlation between a neuron’s Down-transition lag and its probability o ...
... interactions, whereby MECIII neurons produce a partial decoupling of the CA1 activity from neocortical UDS via their markedly delayed Down transitions and persistent Up states. Notably, the authors found that there was a strong correlation between a neuron’s Down-transition lag and its probability o ...
Gap Junctions in the Ventral Hippocampal-Medial
... Correspondence should be addressed to Elizabeth Gould, Department of Psychology and Princeton Neuroscience Institute, Princeton University, Princeton, NJ 08544. E-mail: [email protected]. ...
... Correspondence should be addressed to Elizabeth Gould, Department of Psychology and Princeton Neuroscience Institute, Princeton University, Princeton, NJ 08544. E-mail: [email protected]. ...
Prefrontal Phase Locking to Hippocampal Theta Oscillations
... the θ frequency band but explicitly depends on the entrainment of spiking activity to the ongoing frequency fluctuations of the hippocampal theta rhythm. Furthermore, we show that, while hippocampal neurons phase lock best to simultaneously occurring theta oscillations, prefrontal cells phase lock b ...
... the θ frequency band but explicitly depends on the entrainment of spiking activity to the ongoing frequency fluctuations of the hippocampal theta rhythm. Furthermore, we show that, while hippocampal neurons phase lock best to simultaneously occurring theta oscillations, prefrontal cells phase lock b ...
Hybrid Scheme for Modeling Local Field Potentials from Point
... proxies, it was found that a suitably chosen sum of synaptic currents could provide a good LFP proxy, but only for the case when the LFP is generated from transmembrane currents of a single population of pyramidal neurons (Mazzoni et al. 2015). In cortex, however, several populations in general cont ...
... proxies, it was found that a suitably chosen sum of synaptic currents could provide a good LFP proxy, but only for the case when the LFP is generated from transmembrane currents of a single population of pyramidal neurons (Mazzoni et al. 2015). In cortex, however, several populations in general cont ...
A dendritic disinhibitory circuit mechanism for pathway
... istinct classes of inhibitory interneurons form cell-typespecific connections among themselves and with pyramidal neurons in the cortex1,2. Interneurons expressing parvalbumin (PV) specifically target the perisomatic area of pyramidal neurons. Interneurons expressing somatostatin (SOM) specifically tar ...
... istinct classes of inhibitory interneurons form cell-typespecific connections among themselves and with pyramidal neurons in the cortex1,2. Interneurons expressing parvalbumin (PV) specifically target the perisomatic area of pyramidal neurons. Interneurons expressing somatostatin (SOM) specifically tar ...
Synchronisation hubs in the visual cortex may arise from strong
... predict that the strength and orientation tuning of synaptic inhibition are heterogeneous across area 17 neurons, which could have important implications for these neurons’ sensory processing capabilities. Furthermore, although our experimental recordings were conducted in the visual cortex, our mod ...
... predict that the strength and orientation tuning of synaptic inhibition are heterogeneous across area 17 neurons, which could have important implications for these neurons’ sensory processing capabilities. Furthermore, although our experimental recordings were conducted in the visual cortex, our mod ...
the phase-space dynamics of systems of spiking neurons
... Science remained out of favor until the beginning of the Renaissance. In 1543 Andreas Vesalius published De Humani Corporis Fabrica that helped correct numerous misconceptions about the human anatomy that had prevailed for fifteen hundred years. The 1641 publication of René Descartes’ Meditationes ...
... Science remained out of favor until the beginning of the Renaissance. In 1543 Andreas Vesalius published De Humani Corporis Fabrica that helped correct numerous misconceptions about the human anatomy that had prevailed for fifteen hundred years. The 1641 publication of René Descartes’ Meditationes ...