by Clinical Neuropsychologist | Monday, February 24, 2025 | Dementia
Abstract INTRODUCTION We investigated the moderating effects of midlife and late-life cognitive activity (CA) on the relationship between tau pathology and both cognition and cognitive decline. METHODS Eighty-nine non-demented older adults from a Korean cohort...
by Clinical Neuropsychologist | Saturday, February 22, 2025 | Dementia
Abstract INTRODUCTION Isolated REM sleep behavior disorder (iRBD) is a strong prodromal marker of Lewy body diseases (LBDs) – Parkinson’s disease (PD) and dementia with Lewy bodies (DLB). Cholinergic loss is linked to cognitive decline in these conditions, but...
by Clinical Neuropsychologist | Saturday, February 22, 2025 | Dementia
Abstract INTRODUCTION Tau positron emission tomography (PET) is a reliable neuroimaging technique for assessing regional load of tau pathology in the brain, but its routine clinical use is limited by cost and accessibility barriers. METHODS We thoroughly investigated...
by Clinical Neuropsychologist | Saturday, February 22, 2025 | Dementia
Abstract INTRODUCTION Human herpesvirus (HHV) has been linked to Alzheimer’s disease (AD), but the underlying mechanisms remain unknown. METHODS We leveraged functional genomics data from Religious Orders Study or the Rush Memory and Aging Project (ROS/MAP) and...
by Clinical Neuropsychologist | Saturday, February 22, 2025 | Dementia
Abstract Hippocampal atrophy on magnetic resonance imaging is an important biomarker in Alzheimer’s disease (AD). While hippocampal atrophy was thought to result from tau tangles in AD, different neuropathologies can lead to hippocampal atrophy, especially TAR...