Ocular Health (OH) Cardiac and Ocular Ultrasounds: FE-6 Wakata and FE-5 Mastrachhio, alternating as the Crew Medical Officer, conducted ocular ultrasound scans of each other as part of each of their Flight Day 30 OH sessions. Mastrachio then performed a cardiac ultrasound of Wakata. Remote guidance was provided by ground experts to ensure proper positioning …