14 results found
    1. Neuroscience

    Bundle-specific associations between white matter microstructure and Aβ and tau pathology in preclinical Alzheimer’s disease

    Alexa Pichet Binette, Guillaume Theaud ... PREVENT-AD Research Group
    White matter microstructure alterations in key bundles affected in Alzheimer's disease are related to amyloid and tau pathology in the preclinical phase of sporadic and autosomal-dominant Alzheimer's disease.
    1. Neuroscience

    Impact of long- and short-range fibre depletion on the cognitive deficits of fronto-temporal dementia

    Melissa Savard, Tharick A Pascoal ... Pedro Rosa-Neto
    While semantic symptoms in fronto-temporal dementia patients were mainly dependent on short-range white-matter fibre disruption, long-range white-matter fibres damage was the major contributor to executive dysfunction, highlighting the importance of controlling for risk factors associated with deep white-matter disease.
    1. Neuroscience

    Conduction velocity along a key white matter tract is associated with autobiographical memory recall ability

    Ian A Clark, Siawoosh Mohammadi ... Eleanor A Maguire
    A new magnetic resonance brain imaging measure reveals that variations in people’s ability to recall their past experiences may be related to the speed at which electrical signals travel along axons in the parahippocampal cingulum bundle.
    1. Neuroscience

    Dichotomous organization of amygdala/temporal-prefrontal bundles in both humans and monkeys

    Davide Folloni, Jerome Sallet ... Rogier B Mars
    Amygdala/temporal-prefrontal cortex fibers are organised in separate amygdalofugal and uncinate bundles in humans and macaques, shaping the anatomical foundation for decision-making and socio-emotional behaviour.
    1. Evolutionary Biology
    2. Neuroscience

    Connectional asymmetry of the inferior parietal lobule shapes hemispheric specialization in humans, chimpanzees, and rhesus macaques

    Luqi Cheng, Yuanchao Zhang ... Tianzi Jiang
    Humans showed the most widespread asymmetric connectivity between the inferior parietal lobule subregions and the rest of the brain compared to macaques and chimpanzees, which shapes hemispheric specialization in primates.
    1. Neuroscience

    A multisite validation of brain white matter pathways of resilience to chronic back pain

    Mina Mišić, Noah Lee ... Herta Flor
    The structural integrity of the right superior longitudinal fasciculus was identified as a neuroimaging predictor of chronic back pain, with potential for clinical translation.
    1. Neuroscience

    Prefrontal Cortex: A tale of two pathways

    Jonathan A Oler, Julie L Fudge
    A combination of invasive and non-invasive techniques has allowed researchers to take a closer look at the two major neural pathways that connect the amygdala and the prefrontal cortex.
    Version of Record
    Insight
    1. Neuroscience

    New insights into anatomical connectivity along the anterior–posterior axis of the human hippocampus using in vivo quantitative fibre tracking

    Marshall A Dalton, Arkiev D'Souza ... Fernando Calamante
    The results reported here provide new and foundational insights into the neural architecture that underpins hippocampal dependent memory systems in the human brain by providing detailed maps that show how different cortical areas anatomically connect within the hippocampus.
    1. Neuroscience

    Amyloid and tau accumulate across distinct spatial networks and are differentially associated with brain connectivity

    Joana B Pereira, Rik Ossenkoppele ... Oskar Hansson
    The amyloid patterns overlap with the default-mode network, whereas the tau patterns overlap with distinct functional networks and are associated with a loss of anatomical connectivity and multiple cognitive functions.
    1. Neuroscience

    Impact of inner ear malformation and cochlear nerve deficiency on the development of auditory-language network in children with profound sensorineural hearing loss

    Yaoxuan Wang, Mengda Jiang ... Hao Wu
    Innovative MRI mapping of the auditory pathway reveals that peripheral auditory structure significantly impacts the development of the central auditory-language network in children with profound sensorineural hearing loss, emphasizing the need for early speech input and tailored interventions.

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