3,857 results found
    1. Neuroscience

    A visual sense of number emerges from divisive normalization in a simple center-surround convolutional network

    Joonkoo Park, David E Huber
    A set of canonical computational principles implemented in a simple feedforward neural network naturally gives rise to the network's sensitivity to numerosity and its illusory effects, providing an explanation for the ubiquity of the number sense in the animal kingdom.
    1. Neuroscience

    The normalization model predicts responses in the human visual cortex during object-based attention

    Narges Doostani, Gholam-Ali Hossein-Zadeh, Maryam Vaziri-Pashkam
    A normalization model is shown to predict responses to multiple objects across changes in the attentional state in the visual cortex, providing evidence for the role of normalization as a fundamental operation in the human brain.
    1. Neuroscience

    Massive normalization of olfactory bulb output in mice with a 'monoclonal nose'

    Benjamin Roland, Rebecca Jordan ... Alexander Fleischmann
    Inhibitory circuits in the olfactory bulb can amplify or suppress sensory inputs over a wide range of intensities to generate robust mitral cell output.
    1. Computational and Systems Biology

    The functional form of value normalization in human reinforcement learning

    Sophie Bavard, Stefano Palminteri
    Challenging a popular theory in neuroeconomics, a computational cognitive study provides evidence against divisive normalization, a supposedly canonical neural computation, in favor of an alternative account, range normalization, in the context of value learning.
    1. Neuroscience

    Attention operates uniformly throughout the classical receptive field and the surround

    Bram-Ernst Verhoef, John HR Maunsell
    A spatially-tuned normalization model accounts for neuronal responses to attended or unattended stimuli that are presented inside the classical receptive field or the surround, and explains various other observations.
    1. Developmental Biology

    Wnt11 acts on dermomyotome cells to guide epaxial myotome morphogenesis

    Ann Kathrin Heilig, Ryohei Nakamura ... Toru Kawanishi
    A medaka mutant revealed that Wnt11 promotes formation of uniquely large protrusions from non-myogenic dorsal dermomyotome cells, which guide the epaxial myotome dorsally to achieve the coverage of the neural tube.
    1. Neuroscience

    Suppression and facilitation of human neural responses

    Michael-Paul Schallmo, Alexander M Kale ... Scott O Murray
    Spatial suppression during motion perception reflects reduced neural response magnitudes in visual areas but is not primarily driven by neural inhibition.
    1. Neuroscience

    Homeostatic synaptic normalization optimizes learning in network models of neural population codes

    Jonathan Mayzel, Elad Schneidman
    An accurate and efficient biologically plausible statistical model of the spiking activity of neural populations shows computational benefits of homeostatic synaptic scaling in learning large neural population codes.
    1. Computational and Systems Biology
    2. Neuroscience

    Antagonism in olfactory receptor neurons and its implications for the perception of odor mixtures

    Gautam Reddy, Joseph D Zak ... Venkatesh N Murthy
    Computational and theoretical analyses offer novel and unexpected insight into how complex, naturally occurring odor mixtures are parsed and normalized at the very first stage of olfaction.
    1. Neuroscience

    Consistent patterns of distractor effects during decision making

    Bolton KH Chau, Chun-Kit Law ... Matthew FS Rushworth
    The value of any choice is not static but dynamically changes as a function of the context of the alternatives even if they are seemingly irrelevant.

Refine your results by:

Type
Research categories