Clark Mark

Nagia Lina, Huisingh Carrie, Johnstone John, Kline Lanning B, Clark Mark, Girard Michael J A et al.

NAION and contralateral eyes showed thicker peripapillary choroids than normal eyes. This suggests a thickened choroid might contribute to the "disk-at-risk" phenotype for NAION.

Rhodes Lindsay A, Huisingh Carrie, Johnstone John, Fazio Massimo A, Smith Brandon, Wang Lan et al.

This study found peripapillary choroidal thickness varies with age and race; African-descended individuals have thicker choroids than European-descended, and thickness decreases with age. This informs glaucoma risk assessment.

Owsley Cynthia, McGwin Gerald, Jackson Gregory R, Kallies Katherine, Clark Mark

This study found that age-related maculopathy primarily impairs rod-mediated dark adaptation, even in early stages, impacting low-light vision more than daytime vision.