Browse our latest Neuroscience articles

Page 224 of 599
    1. Neuroscience

    The Digital Brain Bank, an open access platform for post-mortem imaging datasets

    Benjamin C Tendler, Taylor Hanayik ... Karla L Miller
    The Digital Brain Bank (open.win.ox.ac.uk/DigitalBrainBank) provides curated post-mortem imaging datasets for neuroanatomy, neuropathology, and comparative neuroanatomy investigations, with the first release containing 21 distinctive whole-brain diffusion MRI datasets, alongside microscopy and complementary MRI modalities.
    1. Neuroscience

    Opioid analgesia alters corticospinal coupling along the descending pain system in healthy participants

    Alexandra Tinnermann, Christian Sprenger, Christian Büchel
    Corticospinal functional MRI reveals that the opioid remifentanil and the level of perceived analgesia modulate coupling strength between the prefrontal cortex, brainstem, and spinal cord.
    1. Neuroscience

    Perception is associated with the brain’s metabolic response to sensory stimulation

    Mauro DiNuzzo, Silvia Mangia ... Federico Giove
    Perceived and unperceived visual stimuli that are contrast matched to produce similar BOLD responses in V1 elicit clearly distinct changes in the neurochemical profile, implying a perception-related dissociation between neurometabolic and neurovascular response.
    1. Neuroscience

    Humans actively sample evidence to support prior beliefs

    Paula Kaanders, Pradyumna Sepulveda ... Benedetto De Martino
    In a perceptual choice task, human participants have a preference for sampling more information from a previously chosen alternative, indicating the presence of 'confirmation bias' in perceptual decision-making.
    1. Computational and Systems Biology
    2. Neuroscience

    Natural-gradient learning for spiking neurons

    Elena Kreutzer, Walter Senn, Mihai A Petrovici
    A parametrization-invariant synaptic plasticity rule based on natural-gradient descent leads to multiple predictions for the biological plasticity process, some of which relate to well-studied phenomena such as heterosynaptic plasticity.
    1. Neuroscience

    Perception: Where functional MRI stops, metabolism starts

    Polytimi Frangou, William T Clarke
    Combining techniques that track blood oxygenation and biochemicals during neuronal activity reveals how the brain computes perceived and unperceived stimuli.
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    Insight
    1. Neuroscience

    Flexible use of memory by food-caching birds

    Marissa C Applegate, Dmitriy Aronov
    A novel laboratory paradigm for studying food-caching behavior in black-capped chickadees and contributions of memory to this behavior.
    1. Neuroscience

    Generation of a CRF1-Cre transgenic rat and the role of central amygdala CRF1 cells in nociception and anxiety-like behavior

    Marcus M Weera, Abigail E Agoglia ... Nicholas W Gilpin
    A novel transgenic rat for studying the role of specific corticotropin-releasing factor type-1 receptor-expressing cell populations in physiology and behavior.
    1. Computational and Systems Biology
    2. Neuroscience

    Putting the theory into ‘burstlet theory’ with a biophysical model of burstlets and bursts in the respiratory preBötzinger complex

    Ryan S Phillips, Jonathan E Rubin
    A calcium-based mechanism of neural recruitment offers a biophysical framework that unifies recent findings on respiratory rhythm generation and pattern formation by the circuitry within the brainstem.
    1. Neuroscience

    Dopaminergic challenge dissociates learning from primary versus secondary sources of information

    Alicia J Rybicki, Sophie L Sowden ... Jennifer L Cook
    Haloperidol comparably affects learning from social and non-social sources when they are the primary source of information but does not affect learning from (social or non-social) secondary sources, providing evidence in support of domain-general neurochemical mechanisms underpinning social learning.