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Sleep Memory Cues Do Not Boost Parkinson’s Motor Learning

Photoreal illustration of an older adult sleeping with overlay of memory and brain oscillation imagery, conveying sleep-based learning intervention.

Auditory targeted memory reactivation during a 2-hour nap did not improve motor retention in 20 Parkinson’s disease patients or 20 healthy older adults, even though the same cues changed sleep physiology by reducing spindle density and increasing slow-wave density.1 Research Highlights First Parkinson’s TMR test: Micca et al. studied 20 Parkinson’s disease patients and 20 …

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MS Memory Loss: 7-Day Recall Finds What 30-Minute Tests Miss

Photoreal illustration representing memory and forgetting in multiple sclerosis, with imagery of a fading word list and brain consolidation pathways.

Standard memory testing can tell a multiple-sclerosis (MS) patient that recall is normal after 30 minutes while missing a deficit that appears days later. Jansen et al. tested that exact blind spot in 62 MS patients and 65 matched controls: 7-day/30-minute recall ratios were lower in MS on both verbal-list recall (0.64 vs. 0.78, p …

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