Using Virtual Patients to Predict Perceptual Outcomes for Optogenetic Sight Recovery Technologies
framework that quantitatively links the sensitivity and speed of opsin-mediated retinal responses to predicted patient outcomes, and show how this framework can predict temporal contrast sensitivity functions - a well-established measure of perceptual performance - from microbial opsin photocurrent responses. Our simulations demonstrate that opsin sensitivity and kinetics jointly determine perceptual outcomes, and that enhancing sensitivity at the expense of temporal resolution can degrade the perception of fast-moving stimuli. This computational platform provides a generalizable tool for comparing and selecting the most effective opsins for clinical translation, thereby guiding the design and optimization of next-generation sight restoration strategies.
Authors
- Geoffrey M. Boynton (ORCID: https://orcid.org/0000-0001-6561-6920)
- Vaishnavi Mohan (ORCID: https://orcid.org/0009-0001-0459-1982)
- Ione Fine (ORCID: https://orcid.org/0000-0002-0142-7239)
- Ezgi Irmak Yucel (ORCID: https://orcid.org/0000-0001-9768-9649)
Institutions
- University of Washington (US)
Publication Details
- Journal
- bioRxiv (Cold Spring Harbor Laboratory)
- Published
- 2026-04-13
- DOI
- https://doi.org/10.64898/2026.04.09.716230
- Primary Topic
- Photoreceptor and optogenetics research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- University of Washington