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Theta oscillations

Increase in Hippocampal Theta Oscillations during Spatial Decision Making

Increase in Hippocampal Theta Oscillations during Spatial Decision Making

... areas, theta oscillations are modu- lated by contextual and spatial decision tasks, and also correlate with memory retrieval (Kahana et ...addition, theta power was reported to increase in ...

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Coupling between Theta Oscillations and Cognitive Control Network during Cross-Modal Visual and Auditory Attention: Supramodal vs Modality-Specific Mechanisms.

Coupling between Theta Oscillations and Cognitive Control Network during Cross-Modal Visual and Auditory Attention: Supramodal vs Modality-Specific Mechanisms.

... EEG theta oscillations (4–8 ...that theta oscillations have an important role in top-down control ...of theta oscilla- tions were found to be situated broadly within regions associated ...

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Ventral hippocampal OLM cells control type 2 theta oscillations and response to predator odor

Ventral hippocampal OLM cells control type 2 theta oscillations and response to predator odor

... 1 theta oscillations are independent of cholinergic transmission and are observed in the dorsal hippocampus during movement and ...2 theta depends on acetylcholine and appears when animals are ...

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Hippocampal Respiration-Driven Rhythm Distinct from Theta Oscillations in Awake Mice

Hippocampal Respiration-Driven Rhythm Distinct from Theta Oscillations in Awake Mice

... typical theta activity during head-fixed im- ...to theta oscillations, as judged by the phase reversal across hippocampal lay- ers and largest amplitude at the hippocampal fissure (data not shown for ...

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Impaired theta-gamma coupling in APP-defcient mice

Impaired theta-gamma coupling in APP-defcient mice

... prominent theta oscillations; aWk was further separated from REM sleep based on movement ...of theta, gamma and fast gamma was defined as the average power in the frequency range of 4–12 Hz, 40–100 ...

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Salicylate induces anxiety-like behaviour and slow theta oscillation and abolishes the relationship between running speed and fast theta oscillation frequency

Salicylate induces anxiety-like behaviour and slow theta oscillation and abolishes the relationship between running speed and fast theta oscillation frequency

... hippocampal oscillations during an open field behavioural ...frequency theta activity in the ventral hippocampus is associated to anxiety-like behaviours (Adhikari et ...hippocampal oscillations and ...

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A Respiration-Coupled Rhythm in the Rat Hippocampus Independent of Theta and Slow Oscillations

A Respiration-Coupled Rhythm in the Rat Hippocampus Independent of Theta and Slow Oscillations

... and theta. Theta oscillations were faster ( ⬎3 Hz), whereas HRR and SO had peak frequency in the range of ...although theta and SO were typically mutually exclusive, HRR could coexist with ...

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Selective Coupling between Theta Phase and Neocortical Fast Gamma Oscillations during REM-Sleep in Mice

Selective Coupling between Theta Phase and Neocortical Fast Gamma Oscillations during REM-Sleep in Mice

... local oscillations in the parietal cortex are strongly modulated by theta ...oscillations. Theta rhythms are not generated in the neocortex ...potential theta oscillations in ...

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Theta-Gamma Cross-Frequency Analyses (Hippocampus)

Theta-Gamma Cross-Frequency Analyses (Hippocampus)

... brain oscillations according to their fre- quency, waveform shape, local of origin, and associated ...so-called theta oscillations (Buzsáki 2002 ...faster oscillations appear associated with ...

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Selective injection system into hippocampus CA1 via monitored theta oscillation.

Selective injection system into hippocampus CA1 via monitored theta oscillation.

... theta oscillations play an important role in the hippocampal network involved in memory formation [14,15], and they have also been investigated in other brain areas, such as the cortex and amygdala ...the ...

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Theta-associated high-frequency oscillations (110–160 Hz) in the hippocampus and neocortex

Theta-associated high-frequency oscillations (110–160 Hz) in the hippocampus and neocortex

... ripple oscillations would be generated by similar network ...ripple oscillations differ in key aspects: (1) in the hippocampus, HFOs are most prominent in stratum oriens-alveus, whereas ripple ...

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Parallel detection of theta and respiration-coupled oscillations throughout the mouse brain

Parallel detection of theta and respiration-coupled oscillations throughout the mouse brain

... brain oscillations are usually coherent over long distances and thought to link distributed cell ...mice, theta (5–10 Hz) stands as one of the most studied slow ...at theta frequency, and we recently ...

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Propriedades termodinâmicas do oscilador de Dirac e algumas contribuições da função theta de Jacobi

Propriedades termodinâmicas do oscilador de Dirac e algumas contribuições da função theta de Jacobi

... fun¸c˜ao theta de ...fun¸c˜ao theta de Jacobi para o nosso problema da heteroestrutura tipo po¸co e assim estudarmos com mais detalhes as quantidades ...

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Sea ice inertial oscillations in the Arctic Basin

Sea ice inertial oscillations in the Arctic Basin

... inertial oscillations, we perform a correla- tion analysis between the M values and the open water concentration 1 − α, where α is the sea ice concentration dataset collected by NSIDC ...stronger ...

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A Distal Model of Congenital Nystagmus as Nonlinear Adaptive Oscillations

A Distal Model of Congenital Nystagmus as Nonlinear Adaptive Oscillations

... A persistent conundrum has been why so few infants develop CN. Foveal development is protracted over the postnatal period [20] so why do not all infants develop CN? We propose that in the normal vi- sual system, eye ...

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Interictal rhythmical midline theta  frontal from temporal lobe epilepsies

Interictal rhythmical midline theta frontal from temporal lobe epilepsies

... rhythmic theta or localized repetitive epilepti- form activity accurately localize temporal lobe and lateral frontal lobe epilepsy, respectively (Foldvary et ...

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Relations characteristic of theta functions  according to quarter periods

Relations characteristic of theta functions according to quarter periods

... Wilson, A family of modular functions Arising from the theta function London Math.. Rauch., Elliptic functions, theta functions and Riemann surfaces.[r] ...

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Theta Phase Modulates Multiple Layer-Specific Oscillations in the CA1 Region

Theta Phase Modulates Multiple Layer-Specific Oscillations in the CA1 Region

... ripple oscillations and multiunit activity at the pyramidal cell layer, theta phase reversal across stratum radiatum (Brankack et ...maximal theta power at the hippocampal fissure (Bragin et ...

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SELF TUNING CONTROLLERS FOR DAMPING LOW FREQUENCY OSCILLATIONS

SELF TUNING CONTROLLERS FOR DAMPING LOW FREQUENCY OSCILLATIONS

... control, enhancement of transient stability, mitigation of system oscillations and voltage regulation [2]. A comprehensive and systematic approach for mathematical modeling of UPFC for steady-state and small ...

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A model for the Chaotic Oscillations of Congenital Nystagmus

A model for the Chaotic Oscillations of Congenital Nystagmus

... Generation of chaotic beats in a modified Chua circuit - Part I: dynamic behaviour,.. Donato Ca"fagna and Giuseppe Grassi 111 Generation of chaotic beats in a modified Chua circuit -[r] ...

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