This article considers the problem of analyzing associations between power spectra of multiple time series and cross-sectional outcomes when data are observed from multiple subjects. The motivating ap
The report on North America Dental Sleep Medicine covers a summarized study of several factors supporting market growth, such as market size, market type, major regions, and end-user applications. The
Objectives: Originally developed as a paper questionnaire, the electronic Epworth Sleepiness Scale (ESS) is widely used in sleep clinics and sleep population research. Despite potential differences be
