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Ocular Outcomes Comparison Between 14- and 70-Day Head-Down-Tilt Bed Rest.
Taibbi Giovanni, Cromwell Ronita L, Zanello Susana B, Yarbough Patrice O, Ploutz-Snyder Robert J, Godley Bernard F et al.
Invest Ophthalmol Vis SciFeb 201652 citationsClinical Trial
This study found 70-day head-down bed rest caused greater peripapillary retinal thickening than 14-day, suggesting longer duration impacts optic disc changes, relevant for microgravity-related eye issues.