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hippocampal theta rhythm

Neurochemical Modulation Frequency Band of
Hippocampal Theta Rhythm

Neurochemical Modulation Frequency Band of Hippocampal Theta Rhythm

... In recent experimental studies have shown that the medial septum nucleus receives phases already encoded information from the uplink system, the frequency of which determines and the frequency of discharges of the ...

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Modulation of synaptic plasticity by hippocampal theta rhythm

Modulation of synaptic plasticity by hippocampal theta rhythm

... but hippocampal theta rhythm is a proposed ...The hippocampal theta rhythm represents a rhythmic oscillation in membrane potential ranging from 3-10 ...of theta ...

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Respiratory cycle entrainment of septal neurons mediates the fast coupling of sniffing rate and hippocampal theta rhythm

Respiratory cycle entrainment of septal neurons mediates the fast coupling of sniffing rate and hippocampal theta rhythm

... the hippocampal system (Amaral & Kurz, 1985; Wainer et ...impair hippocampal theta rhythm by reducing its rate and decreasing its power (Rawlins et ...of hippocampal neurons and ...

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Differential response of hippocampal and prefrontal oscillations to systemic LPS application

Differential response of hippocampal and prefrontal oscillations to systemic LPS application

... mg/kg). Theta frequency was significantly reduced and this effect was not related to the decreased locomotion of the ...the hippocampal region and medial prefrontal ...the hippocampal region but not ...

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Input source and strength influences overall firing phase of model hippocampal CA1 pyramidal cells during theta: Relevance to REM sleep reactivation and memory consolidation

Input source and strength influences overall firing phase of model hippocampal CA1 pyramidal cells during theta: Relevance to REM sleep reactivation and memory consolidation

... the hippocampal theta rhythm (5–10 Hz), which is critical to learning (Mizumori et ...of hippocampal place cell firing relative to the theta rhythm also recurs as in waking ...

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Learning alters theta amplitude, theta gamma coupling and neuronal synchronization in inferotemporal cortex

Learning alters theta amplitude, theta gamma coupling and neuronal synchronization in inferotemporal cortex

... in theta and gamma correlates precisely with achievement of the > 80% learning criterion and since this time course was highly variable it effectively rules out any simple explana- tion of our findings in terms ...

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Plausible link between circa‘bi’dian activity rhythms and circadian clock systems in the large black chafer Holotrichia parallela

Plausible link between circa‘bi’dian activity rhythms and circadian clock systems in the large black chafer Holotrichia parallela

... circabidian rhythm was made by a hypothetical circabidian clock, a phase shift of a half- cycle ( ∼ 24 h) of the clock had to occur to switch the appearance ...circabidian rhythm driven by the circadian ...

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A role of multi-modal rhythms in physical interaction and cooperation

A role of multi-modal rhythms in physical interaction and cooperation

... interpreting rhythm cues to make a rhythm reference, humans will use auditory and force rhythms more than visual ...auditory rhythm was presented from headphones so as to inform target turning ...

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Preferences in Musical Rhythms and Implementation of Analytical Results to Generate Rhythms

Preferences in Musical Rhythms and Implementation of Analytical Results to Generate Rhythms

... Another property that the preferred rhythms of the past have exhibited is the Erdos property. 2 In 1989, Paul Erdos asked whether one could find n points on the plane (no three on a line and no four on a circle) so that ...

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Topology of a dissipative spin: Dynamical Chern number, bath-induced nonadiabaticity, and a quantum dynamo effect

Topology of a dissipative spin: Dynamical Chern number, bath-induced nonadiabaticity, and a quantum dynamo effect

... equator theta = ...velocity theta(t) = vt, the bath induces a crossover from ( quasi) adiabatic to nonadiabatic dynamical behavior when the spin bath coupling a ...

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Gamma rhythms and beta rhythms have different synchronization properties

Gamma rhythms and beta rhythms have different synchronization properties

... R hythms in the gamma range (30–80 Hz) and the beta range (12–30 Hz) are found in many parts of the nervous system and are associated with attention, perception, and cognition (1–3). It has been noted in ...

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Position and response learning in hippocampal lesioned rats.

Position and response learning in hippocampal lesioned rats.

... bilateral hippocampal damage could sustain memory of current experience as long as no distracting stimuli were present, implying that the observed deficits might be due to some malfunctioning of the consolidation ...

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Tapping-lips aggravated interictal bilateral discharges in EEG in the patients with Rett syndrome: a case report

Tapping-lips aggravated interictal bilateral discharges in EEG in the patients with Rett syndrome: a case report

... slowly- rhythm tapping lips elicited extensive low amplitude fast wave rhythm, and relatively stronger and faster rhythm action precipitated multifocal bilateral ...occipital rhythm, limited ...

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Vol 2, No 3 (2011)

Vol 2, No 3 (2011)

... mock theta functions of order ...mock theta function with Ramanujan’s Mock theta functions of sixth ...mock theta functions of order second and has shown that they are F q -functions and ...

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Use Of Electroencephalography (EEG) In Academic Achievement Assessment

Use Of Electroencephalography (EEG) In Academic Achievement Assessment

... There were cases where both theta and beta wave measurements did not change much during the problem- solving period. A relative concentration threshold was defined to study this phenomenon. The learner reached the ...

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Functional Brain Connectivity Differences Between Different ADHD Presentations: Impaired Functional Segregation in ADHD-Combined Presentation but not in ADHD-Inattentive Presentation

Functional Brain Connectivity Differences Between Different ADHD Presentations: Impaired Functional Segregation in ADHD-Combined Presentation but not in ADHD-Inattentive Presentation

... the theta band, ...the theta band, ...of theta, alpha, and beta clustering coefficients at higher thresholds may be related to hyperactivity or impulsivity in ADHD-C but not re- lated to the ...

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Mock Theta Conjectures

Mock Theta Conjectures

... After replacing x by x 5 we see that (1) and (2) are identities for F(x) and ƒ′(x). We note that the numerators in the definitions of A(x) and D(x) are theta series in x and hence may be written as infinite ...

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Decision time, slow inhibition, and theta rhythm

Decision time, slow inhibition, and theta rhythm

... The theta rhythm associated with the longer time constant networks mirrors the greater integration in the firing rate drift produced by the recurrent connections over long time periods in the networks with ...

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Oscillatory Entrainment of Thalamic Neurons by Theta Rhythm in Freely Moving Rats

Oscillatory Entrainment of Thalamic Neurons by Theta Rhythm in Freely Moving Rats

... in theta-rhythmic manner (Vertes et ...as theta rhythm in the limbic system may serve to modulate episodic memory formation (Buzsáki 2002, 2005; Hasselmo and Eichenbaum ...limbic theta ...

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Septal Modulation of the Hippocampus

Septal Modulation of the Hippocampus

... brainstem hippocampal synchronizing pathway provides sensory information required for the initiation of voluntary movement from motor regions which send inputs back, signaling that these movements have been ...

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