Disrupted sleep is more common in older adults (OA) than younger adults (YA). often co-morbid with other conditions. How these sleep disturbances affect cognitive performance is an area of active study. We examined whether brain activation during verbal encoding correlates with sleep quantity and quality the night before testing in a group of healthy OA and YA. https://fitnessgravesyardes.shop/product-category/wax-lift-pcb-board/