Results 41 to 50 of about 387,505 (190)
Vertebrate versus invertebrate neural circuits [PDF]
SummaryThe recent Cell Symposium ‘Genes, Circuits and Behavior’ brought together researchers working on neural circuits in vertebrate and invertebrate species. In the interest of fostering communication across the ‘backbone-divide’, we asked a number of neuroscientists from both camps for their views on the extent to which insights obtained from ...
Katz, P. +10 more
openaire +3 more sources
Context-dependent serotonin signaling links dietary quality to foraging decisions
Animals sense their metabolic needs to guide adaptive behaviors partly through serotonin, a neurotransmitter associated with feeding in many species.
Likui Feng +5 more
doaj +1 more source
Resolving the prevalence of somatic transposition in Drosophila
Somatic transposition in mammals and insects could increase cellular diversity and neural mobilization has been implicated in age-dependent decline.
Christoph D Treiber, Scott Waddell
doaj +1 more source
Exploiting Device Mismatch in Neuromorphic VLSI Systems to Implement Axonal Delays [PDF]
Sheik S, Chicca E, Indiveri G. Exploiting Device Mismatch in Neuromorphic VLSI Systems to Implement Axonal Delays. Presented at the International Joint Conference on Neural Networks (IJCNN), Brisbane, Australia.Axonal delays are used in neural ...
Chicca, Elisabetta +2 more
core +4 more sources
Current concepts of corticothalamic organization in the mammalian brain are mainly based on sensory systems, with less focus on circuits for higher-order cognitive functions.
Jun Ma +6 more
doaj +1 more source
Sensory neurons couple arousal and foraging decisions in Caenorhabditis elegans
Foraging animals optimize feeding decisions by adjusting both common and rare behavioral patterns. Here, we characterize the relationship between an animal’s arousal state and a rare decision to leave a patch of bacterial food.
Elias Scheer, Cornelia I Bargmann
doaj +1 more source
A geographically distributed bio-hybrid neural network with memristive plasticity [PDF]
Throughout evolution the brain has mastered the art of processing real-world inputs through networks of interlinked spiking neurons. Synapses have emerged as key elements that, owing to their plasticity, are merging neuron-to-neuron signalling with ...
Corna, Andrea +10 more
core +1 more source
TrakEM2 Software for Neural Circuit Reconstruction
A key challenge in neuroscience is the expeditious reconstruction of neuronal circuits. For model systems such as Drosophila and C. elegans, the limiting step is no longer the acquisition of imagery but the extraction of the circuit from images. For this purpose, we designed a software application, TrakEM2, that addresses the systematic reconstruction ...
Cardona, Albert +8 more
openaire +10 more sources
Stable chaos in fluctuation driven neural circuits
We study the dynamical stability of pulse coupled networks of leaky integrate-and-fire neurons against infinitesimal and finite perturbations. In particular, we compare current versus fluctuations driven networks, the former (latter) is realized by ...
Angulo-Garcia, David +1 more
core +1 more source
Hippocampal synchrony dynamically gates cortical connectivity across brain states
Memory consolidation is thought to rely on hippocampo-cortical dialogue orchestrated by three cardinal sleep oscillations: cortical slow oscillations, thalamic spindles, and hippocampal sharp-wave ripples.
G. Lazcano +6 more
doaj +1 more source

