Spinal Ultrasound Scans: Flight Engineer (FE)-3 Hopkins supporting as the operator conducted Flight Day 150 cervical and lumbosacral ultrasound scans of FE-5 Parmitano with remote guidance from the ground team. This investigation aims to characterize microgravity-associated spinal alterations during and after spaceflight using in-flight ultrasound. Results from this research will provide data to enhance crew health …