The changes in sleep architecture we observed are in an optimal direction, that is, more rich, slow wave sleep and less light or Stage 1 sleep, is a shift in the positive direction.» (sciencedaily.com)
Altered sleep architecture during the first months of life in infants born to depressed mothers. (cambridge.org)
The effects of age, sex, ethnicity, and sleep - disordered breathing on sleep architecture. (nature.com)