Fig. 2From: Characterization of cardiac- and respiratory-driven cerebrospinal fluid motion based on asynchronous phase-contrast magnetic resonance imaging in volunteersBox plots of the fractions of the respiratory and cardiac components of the CSF velocity in the three different respiratory cycles (6, 10, and 16 s) at the aqueduct. The cranial and caudal directions are plotted separately. Outlying values are indicated by “o”Back to article page