Ocular Health
SANS endpoints, genotype risk, and nutritional research that preserves clinical boundaries.
Four reports
Lower body negative pressure can change a pressure measurement during spaceflight. That finding matters. It still leaves the clinical question at the center of spaceflight-associated neuro-ocular...
Begin with the observation, before asking a crop to explain it. Zwart and colleagues studied 20 astronauts. In the five crew members who developed ophthalmic change, homocysteine, cystathionine,...
An image taken on flight day 30 may help NASA decide how closely to monitor an eye through flight day 150. In a study of 43 International Space Station crewmembers, retinal-thickness change at those...
The near-term business case in SANS research is a measurement service, not a treatment claim. NASA needs studies that connect exposure, physiology, ocular structure, crew burden, and uncertainty....