GeneticsNeurobiology of AgingPeer-reviewed
Pupillary dilation responses as a midlife indicator of risk for Alzheimer’s Disease: Association with Alzheimer’s disease polygenic risk
William S. Kremen, Matthew S. Panizzon, Jeremy A. Elman…·Carol E. Franz
The paper shows that higher Alzheimer’s disease polygenic risk scores are linked to greater pupillary dilation during cognitive tasks in midlife, suggesting a genetic biomarker for early AD risk.