Evaluation of Changes in Optic Nerve Head and Macular Perfusion Before and After COVID-19 Onset

• by Seyfettin Erdem, Sedat Ava, Mehmet Emin Dursun, Mine Karahan, Leyla Hazar, Ugur Keklikci

• February 28, 2026

AI Falls Short on Differential Dx

New PrIME-LLM benchmark shows strong diagnostic accuracy but persistent gaps in clinical reasoning across 21 large language models

• by Kathryn Wighton

• April 13, 2026

• 4 min

The Retina: A Window on Neurodegeneration

New evidence links Chlamydia pneumoniae to retinal inflammation patterns associated with neurodegeneration

• March 9, 2026

• 7 min

Inner retinal layer thickness reflects plasma biomarkers in preclinical Alzheimer’s disease

• by Jane W. Chan, Ziyuan Wang, Emily Xu, Ibrahim Abboud, Aya Alhasany, Sophia Xu, Xiaomeng Wu, Natalie Astraea, Fei Jiang, Zhihong Jewel Hu

• May 18, 2026