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, the ISS CDR 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 …