by Clinical Neuropsychologist Online | Tuesday, February 4, 2025 | Neuroimaging
ABSTRACT Background and Purpose Silent brain infarcts (SBIs), which manifest as dot-like lesions on diffusion-weighted imaging (DWI) after endovascular procedures, are associated with an increased risk of stroke, dementia, and cognitive decline. We aimed to identify...
by Clinical Neuropsychologist Online | Tuesday, February 4, 2025 | Neuroscience
Nature Neuroscience, Published online: 04 February 2025; doi:10.1038/s41593-024-01857-3Sensory experience transforms endogenously structured cortical networks with diverse and unreliable visual responses into reliable representations. This process is proposed to...
by Clinical Neuropsychologist Online | Tuesday, February 4, 2025 | Neuroscience
Nature Neuroscience, Published online: 04 February 2025; doi:10.1038/s41593-024-01859-1Using a novel method for isolating cognitive and motor neural dynamics, the authors show that dynamics often attributed to cognitive processes were corrupted by movements and that...
by Clinical Neuropsychologist Online | Monday, February 3, 2025 | Dementia
Abstract INTRODUCTION Identifying the link between early Alzheimer’s disease (AD) pathological changes and neurodegeneration in asymptomatic individuals may lead to the discovery of preventive strategies. We assessed longitudinal brain atrophy and cognitive...
by Clinical Neuropsychologist Online | Monday, February 3, 2025 | Neuroscience
Nature Neuroscience, Published online: 03 February 2025; doi:10.1038/s41593-025-01870-0Using the AstroLight system, the authors reveal that astrocytic ensembles in the nucleus accumbens regulate cue-motivated reward behavior, demonstrating that selective manipulation...
