In remote areas, visiting a laboratory for sleep testing is inconvenient. We, therefore, developed a Mobile Sleep Lab in a bus powered by fuel cells with two sleep measurement chambers. As the envi
REM = Rapid eye movement sleep. N1 = Non-rapid eye movement stage 1 sleep. N2 = Non-rapid eye movement stage 2 sleep. SWS = slow wave sleep. Polysomnographic data of the Nap-group.
