Optic Nerve Vasculature and Countermeasure Assessment in a Bedrest Analogue of Spaceflight-Associated Neuro-Ocular Syndrome.
He Ye, Karanjia Rustum, Zhang Xiaowei, Wanderer Daniel, Walker Evan, Lee Seung Hyen et al.
This study found intermittent upright posture effectively prevented optic disc edema in a spaceflight-SANS model, suggesting fluid shift reversal is key to preventing optic nerve damage.