Browse our latest Neuroscience articles

Page 235 of 599
    1. Computational and Systems Biology
    2. Neuroscience

    Neural correlates and determinants of approach–avoidance conflict in the prelimbic prefrontal cortex

    Jose A Fernandez-Leon, Douglas S Engelke ... Fabricio H Do Monte
    A combination of electrophysiological and optogenetic approaches revealed a causal role for glutamatergic neurons in the prelimbic cortex in regulating individual differences in decision-making strategies during a threat-avoidance vs. reward-approach conflict paradigm in rats.
    1. Neuroscience

    Coupling of pupil- and neuronal population dynamics reveals diverse influences of arousal on cortical processing

    Thomas Pfeffer, Christian Keitel ... Joachim Gross
    Spontaneous fluctuations in pupil-indexed arousal shape human cortical dynamics in a frequency-dependent and spatially diverse manner.
    1. Neuroscience

    Different computations over the same inputs produce selective behavior in algorithmic brain networks

    Katarzyna Jaworska, Yuening Yan ... Philippe G Schyns
    Four stages of linear and nonlinear computations in hierarchical dynamic brain networks progressively transform the same two visual inputs into the task-specific XOR, AND, and OR behavioral responses.
    1. Neuroscience

    Shallow neural networks trained to detect collisions recover features of visual loom-selective neurons

    Baohua Zhou, Zifan Li ... Damon A Clark
    When artificial networks modeled on a Drosophila neuron are tasked with discriminating objects on collision course from other visual scenes, their optimized solutions reproduce many functional features of the original loom-selective neuron.
    1. Neuroscience

    Broca's cerebral asymmetry reflects gestural communication's lateralisation in monkeys (Papio anubis)

    Yannick Becker, Nicolas Claidière ... Adrien Meguerditchian
    A brain MRI imaging study on brain and manual lateralisation in 50 baboons shows that communicative manual gesturing is related to a Broca's area marker.
    1. Neuroscience

    Multiphoton imaging of neural structure and activity in Drosophila through the intact cuticle

    Max Jameson Aragon, Aaron T Mok ... Nilay Yapici
    Development of imaging methods to capture neural activity and structure through the intact cuticle using 2-photon and 3-photon excitation in the genetic model organism, Drosophila melanogaster.
    1. Computational and Systems Biology
    2. Neuroscience

    An image reconstruction framework for characterizing initial visual encoding

    Ling-Qi Zhang, Nicolas P Cottaris, David H Brainard
    A computational model of the initial visual encoding together with Bayesian image reconstruction quantifies how that encoding, combined with the statistical regularities of natural images, shapes key aspects of visual perception.
    1. Neuroscience

    Laminar microcircuitry of visual cortex producing attention-associated electric fields

    Jacob A Westerberg, Michelle S Schall ... Jeffrey D Schall
    Simultaneous sampling of electrical voltages outside the brain with neural signals in the cerebral cortex reveals how electrical currents in mosaics of cortical columns produce an electrical signal that can be measured noninvasively to assess the allocation of attention.
    1. Neuroscience

    Assessing the effects of stress on feeding behaviors in laboratory mice

    Marie Francois, Isabella Canal Delgado ... Lori Zeltser
    Systematic testing of experimental variables in a common neurobehavioral paradigm revealed that conditions that more closely match human physiology reliably elicit stress eating in mice.
    1. Neuroscience

    Mapping dopaminergic projections in the human brain with resting-state fMRI

    Marianne Oldehinkel, Alberto Llera ... Christian F Beckmann
    A functional connectivity gradient in striatum is obtained that maps onto DaT SPECT-derived dopaminergic projections and thereby likely provides a new biomarker for investigating dopaminergic (dys)function in the human brain.