"Positive emotions plus deep sleep equals longer-lasting perceptual memories." ScienceDaily. www.sciencedaily.com / releases / 2025 / 02 / 250203203355.htm (accessed September 25, 2026).
Researchers at the RIKEN Center for Brain Science (CBS) have uncovered how perceptual memories linked to positive emotions, such as joy or happiness, are strengthened during sleep. The study, ...