Results 71 to 80 of about 19,334 (183)
Nucleus incertus contribution to the hippocampal theta rhythm generation
The hippocampal theta rhythm is generated by the pacemaker activity of the medial septum-diagonal band of Broca (MS/DBB) neurons. These nuclei are influenced by brainstem structures that modulate the theta rhythm.
Teruel, V. +4 more
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Frequency dependence of CA3 spike phase response arising from h-current properties
The phase of firing of hippocampal neurons during theta oscillations encodes spatial information. Moreover, the spike phase response to synaptic inputs in individual cells depends on the expression of the hyperpolarization-activated mixed cation current (
Ole ePaulsen +14 more
core +1 more source
Bifurcations of emergent bursting in a neuronal network [PDF]
Complex neuronal networks are an important tool to help explain paradoxical phenomena observed in biological recordings. Here we present a general approach to mathematically tackle a complex neuronal network so that we can fully understand the underlying
Wu Yu +14 more
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Arrest of movement induced by Pedunculopontine-stimulation obstructs hippocampal theta rhythm
Complete movement arrest has recently been reported to be induced in rodents by optogenetic stimulation of a subpopulation within the pedunculopontine nucleus (PPN).
Daniil, Jaspreet Kaur +5 more
core +1 more source
Contextual and sensory information, goals, and the motor plan to achieve them are integrated in the nucleus accumbens (NA). Although this integration needs flexibility to operate in a variety of environments, models of NA function rarely consider ...
Rifat J. Hussain +2 more
core
Causal evidence for the role of REM sleep theta rhythm in contextual memory consolidation.
Rapid eye movement sleep (REMS) has been linked with spatial and emotional memory consolidation. However, establishing direct causality between neural activity during REMS and memory consolidation has proven difficult because of the transient nature of ...
Adamantidis, Antoine Roger +3 more
core +1 more source
Theta rhythm in sleep and wakefulness
Złożone funkcje poznawcze mózgu są bezpośrednio powiązane z koordynacją aktywności wielu neuronów znajdujących się w różnych częściach mózgu. Mechanizm tego procesu oparty jest na rytmach mózgowych (oscylacjach), które stanowią podstawę koordynacji ...
Matulewicz, Paweł
core
Size of CA1-evoked synaptic potentials is related to theta rhythm phase in rat hippocampus
Size of CA1-evoked synaptic potentials is related to theta rhythm phase in rat hippocampus. J. Neurophysiol. 83: 2138–2144, 2000. Cholinergic and GABAergic neurons projecting to the hippocampus fire with specific phase relations to theta rhythm ...
Bradley P +3 more
core +2 more sources
Posterior hypothalamic theta rhythm in rat: in vitro studies
Rytm theta jest jednym z podstawowych, a zarazem najlepiej zsynchronizowanych wzorców elektroencefalograficznych, który występuje w mózgach ssaków.
Caban, Bartosz
core
Oscillatory Entrainment of Thalamic Neurons by Theta Rhythm in Freely Moving Rats
The anterior thalamic nuclei are assumed to support episodic memory with anterior thalamic dysfunction a core feature of diencephalic amnesia. To date, the electrophysiological characterization of this region in behaving rodents has been restricted to ...
Chah, E. +15 more
core +1 more source

