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Optic Nerve Head Morphological Changes Over 12 Hours in Seated and Head-Down Tilt Postures.
Pardon Laura P, Cheng Han, Chettry Pratik, Patel Nimesh B
Invest Ophthalmol Vis SciNov 20209 citationsObservational Study
Healthy individuals' neuroretinal rim thins daily, independent of IOP/ONSD. Head-down tilt prevents this thinning, suggesting translaminar pressure's role in optic nerve health and glaucoma pathogenesis.