Fluid Shifts Before, During and After Prolonged Space Flight and Their Association with Intracranial Pressure and Visual Impairment (Fluid Shifts): Following yesterday’s Dilution Measurements, today, FE-5 performed Day 2 of his final Fluid Shifts collection. With assistance from FE-6, the crew performed various collections and measurements including Optical Coherence Tomography (OCT), Distortion Product Otoacoustic Emissions …






