NeurosciencebioRxivPreprint
MRI-Visible Perivascular Space (PVS) Changes with Long-Duration Spaceflight
Kathleen E. Hupfeld, Sutton B. Richmond, Heather R. McGregor…·Juan A. Piantino
This study examines how spaceflight affects MRI-visible perivascular spaces (PVSs) in astronauts, finding that novice astronauts show increased PVS volume post-flight, while experienced astronauts show baseline correlations between flight days and PVS length.