17 results found
    1. Neuroscience

    Mapping quantal touch using 7 Tesla functional magnetic resonance imaging and single-unit intraneural microstimulation

    Rosa Maria Sanchez Panchuelo, Rochelle Ackerley ... Francis McGlone
    The combination of intraneural microstimulation and 7T fMRI makes it possible to bridge the gap between first-order mechanoreceptive afferent input codes and their spatial, dynamic and perceptual representations in human cortex.
    1. Neuroscience

    High-resolution imaging of skin deformation shows that afferents from human fingertips signal slip onset

    Benoit P Delhaye, Ewa Jarocka ... Philippe Lefèvre
    Synchronous recording of skin deformations at the contact with a transparent surface and of tactile afferents from the fingertip reveals that afferents signal incipient slip.
    1. Neuroscience

    Intraneural stimulation elicits discrimination of textural features by artificial fingertip in intact and amputee humans

    Calogero Maria Oddo, Stanisa Raspopovic ... Silvestro Micera
    Delivering specific patterns of electrical activity to the median nerve of the arm triggers reliable sensations of texture, suggesting that it may ultimately be possible to restore complex tactile information to users of prosthetic limbs.
    1. Neuroscience

    Damage to the right insula disrupts the perception of affective touch

    Louise P Kirsch, Sahba Besharati ... Aikaterini Fotopoulou
    Lesion analyses in right hemisphere stroke patients reveal the crucial role of the right anterior and posterior insula in the perception of affective touch.
    1. Neuroscience

    Precise and stable edge orientation signaling by human first-order tactile neurons

    Vaishnavi Sukumar, Roland S Johansson, J Andrew Pruszynski
    Individual human first-order tactile neurons, those that innervate the mechanoreceptors in the skin, can signal information about edge orientation differences at the limit of what people can feel and across a broad range of speeds relevant for real-world hand use.
    1. Computational and Systems Biology
    2. Neuroscience

    Diverse and complex muscle spindle afferent firing properties emerge from multiscale muscle mechanics

    Kyle P Blum, Kenneth S Campbell ... Lena H Ting
    Diverse muscle spindle firing, critical for a range of sensorimotor behaviors, is compactly explained by first principles of force development in specialized muscle fibers within the sensors.
    1. Neuroscience

    Tactile sensory channels over-ruled by frequency decoding system that utilizes spike pattern regardless of receptor type

    Ingvars Birznieks, Sarah McIntyre ... Richard M Vickery
    Perception of vibrotactile frequency depends on the neural discharge pattern rather than the afferent type, thus requiring a reevaluation of the notion of Pacinian/non-Pacinian channels in tactile sensory system.
    1. Medicine

    Loss of the melanocortin-4 receptor in mice causes dilated cardiomyopathy

    Michael J Litt, G Donald Okoye ... Roger D Cone
    The melanocortin-4 receptor knockout mouse exhibits a cardiomyopathy syndrome, which raises concerns about cardiovascular function in patients with the similar loss of function mutations, and perhaps even in the 1 in 1500 patients with heterozygous loss of the gene.
    1. Neuroscience

    Single-nucleus transcriptomic analysis of human dorsal root ganglion neurons

    Minh Q Nguyen, Lars J von Buchholtz ... Steve Davidson
    Single-nucleus transcriptomics exposes unique features of human somatosensory neurons and clues that may help resolve repeated problems in translating new experimental approaches for treating pain.
    1. Neuroscience

    Human muscle spindles are wired to function as controllable signal-processing devices

    Michael Dimitriou
    By acting as versatile signal-processors that encode flexible coordinate representations, muscle spindles challenge current widely held views concerning the role of proprioceptors and the peripheral nervous system in sensorimotor function.

Refine your results by:

Type
Research categories