Results 31 to 40 of about 387,505 (190)
Exercise enhances motor skill learning by neurotransmitter switching in the adult midbrain
Exercise promotes motor skill learning via unclear mechanisms. Here, the authors show that running wheel training results in neurotransmitter switching in caudal pedunculopontine nucleus neurons of mice.
Hui-quan Li, Nicholas C. Spitzer
doaj +1 more source
Novel competition test for food rewards reveals stable dominance status in adult male rats
Social hierarchy is a potent modulator of behavior, that is typically established through overt agonistic interactions between individuals in the group.
Diana F. Costa +2 more
doaj +1 more source
Contextual behavior and neural circuits [PDF]
Animals including humans engage in goal-directed behavior flexibly in response to items and their background, which is called contextual behavior in this review. Although the concept of context has long been studied, there are differences among researchers in defining and experimenting with the concept.
Lee, Inah, Lee, Choong-Hee
openaire +3 more sources
Selective dendritic localization of mRNA in Drosophila mushroom body output neurons
Memory-relevant neuronal plasticity is believed to require local translation of new proteins at synapses. Understanding this process requires the visualization of the relevant mRNAs within these neuronal compartments.
Jessica Mitchell +7 more
doaj +1 more source
A Pulse-Gated, Predictive Neural Circuit
Recent evidence suggests that neural information is encoded in packets and may be flexibly routed from region to region. We have hypothesized that neural circuits are split into sub-circuits where one sub-circuit controls information propagation via ...
Shao, Yuxiu +2 more
core +2 more sources
History-based action selection bias in posterior parietal cortex
Past outcomes modulate activity in a diverse set of brain regions however their precise influence on decisions is not known. Here the authors show that posterior parietal cortex neurons encode history-related signals between trials and optogenetic ...
Eun Jung Hwang +3 more
doaj +1 more source
Models wagging the dog: are circuits constructed with disparate parameters? [PDF]
In a recent article, Prinz, Bucher, and Marder (2004) addressed the fundamental question of whether neural systems are built with a fixed blueprint of tightly controlled parameters or in a way in which properties can vary largely from one individual to ...
Allen I. Selverston +4 more
core +2 more sources
Somatostatin-expressing interneurons (SOM-INs) are a major subpopulation of GABAergic cells in CA1 hippocampus that receive excitation from pyramidal cells (PCs) and provide feedback control of synaptic inputs onto PC dendrites.
Ève Honoré +3 more
doaj +1 more source
Metastability, Criticality and Phase Transitions in brain and its Models [PDF]
This essay extends the previously deposited paper "Oscillations, Metastability and Phase Transitions" to incorporate the theory of Self-organizing Criticality.
Werner, MD Gerhard
core
Complexity without chaos: Plasticity within random recurrent networks generates robust timing and motor control [PDF]
It is widely accepted that the complex dynamics characteristic of recurrent neural circuits contributes in a fundamental manner to brain function. Progress has been slow in understanding and exploiting the computational power of recurrent dynamics for ...
A Banerjee +53 more
core +2 more sources

