Hippocampal Theta
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
... but hippocampal theta rhythm is a proposed candidate. The hippocampal theta rhythm represents a rhythmic oscillation in membrane potential ranging from 3-10 ...of theta rhythm ...
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Respiratory cycle entrainment of septal neurons mediates the fast coupling of sniffing rate and hippocampal theta rhythm
... and theta from baseline recordings ...of theta as well as the snif fi ng Fig. 8. Hippocampal fi eld and unit activity relates to sniff ...of hippocampal place cells for the correlated (red bars) ...
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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
... 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 exploration (Poe et ...
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Decision time, slow inhibition, and theta rhythm
... that hippocampal theta usually occurs together with desynchronized EEG in the neocortex, and hypothesized that the theta is related to ...the theta rhythm. Some human EEG recording studies ...
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Analysis of Theta Power in Hippocampal EEG During Bar Pressing and Running Behavior in Rats During Distinct Behavioral Contexts
... in theta power during consumption is indicative of a state of hypervigilance to any pos- sible sensory input for purposes of detecting nearby ...of hippocampal sen- sitivity to generalized sensory inputs is ...
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Hippocampal Non-Theta-Contingent Eyeblink Classical Conditioning: A Model System for Neurobiological Dysfunction
... of hippocampal theta rhythm is asso- ciated with cognitive processes essential to learning and depends on the integrity of cholinergic, GABAergic, and glutamatergic forebrain ...of hippocampal ...
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The Dynamics of Networks of Identical Theta Neurons
... The theta neuron [11, 12] is such a model ...a theta neuron, involving just one phase variable, is the normal form of a saddle-node-on-a-circle (SNIC) bifurcation, and will thus describe all neurons ...
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Prime Cordial Labeling for Theta Graph
... gcd f u f v and 0 if gcd ( f ( u ), f ( v )) > 1 ; then the number of edges labeled with 0 and the number of edges labeled with 1 differ by at most 1 . A graph which admits a prime cordial labeling is called a prime ...
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A Density Model for a Population of Theta Neurons
... In the present study of populations of theta-neurons, we consider only the case with conduction delay. The condition for existence of a global solution (no burst) involves the product of the number of connections ...
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On the Lovász theta function and some variants
... In his seminal paper, Lov´ asz [18] defined the so-called theta function of a graph G, denoted by ϑ(G). He then proved that α(G) ≤ ϑ(G) ≤ χ( ¯ G), where χ( ¯ G) denotes the chromatic number of ¯ G. Gr¨ otschel et ...
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Hemoglobins in the genome of the cryptomonad Guillardia theta
... Endosymbiosis is a fundamental process that has shaped the diversity and evolution of unicellular eukaryotes [1]. “Primary endosymbiosis” - the uptake of a photosyn- thetic cyanobacterium by an early nonphotosynthetic ...
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Episodic Memory, Theta-Activity and Schizophrenia
... between theta-power and: i) behavioural measures of EM performance, ii) event- related potential (ERP) indices of recollection and, iii) measures of schizophrenia ...of theta-power and ERPs were time-locked ...
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Galois action on special theta values
... (where ǫ = 0 for even χ, ǫ = 1 for odd χ) the associated theta series. Its value at its point of symmetry under the modular transformation τ 7→ − 1/τ is related by θ χ (i) = W (χ)θ χ ¯ (i) to the root number of ...
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Congruent number theta coefficients to 10¹²
... multiplying theta series, which we discuss in more detail below, is that the amount of data written to disk at intermediate stages of the computation can be kept very low, minimising expensive disk read/write ...
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1 Introduction to Ramanujan theta functions
... There is no precise general definition of q-series that I know of. However, it is usually an expression involving the variable q and perhaps other variables in an infinite sum or product. I will give the definition of ...
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Some circular summation formulas for theta functions
... for theta functions (see []), but from one main result, Theorem of Liu, we do not deduce our results in the present ...of theta functions and find more interesting formulas (see, for details, ...
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Mock theta functions and Appell–Lerch sums
... the associated bilateral series of odd order mock theta functions in terms of Appell–Lerch sums. As an application, the associated Ramanujan radial limits of these mock theta func- tions can be constructed ...
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EARLY DEVELOPMENT OF ALPHA AND THETA BRAINWAVE TRAINING
... EEG alpha-theta brainwave neurofeedback therapy (Peniston/Kulkosky protocol) had also been employed in a clinical study using twenty male Vietnam combat veterans with a dual diagnosis of posttraumatic stress ...
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The theta antigen of mice and its analog in rats
... Quantitative absorption tests using mouse anti-8 sera and mouse thymocytes as target cells showed that rats of the inbred strains tested all expressed an antigen which was strongly cross[r] ...
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