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Updated: Jun 2, 2026

A Laser-induced Mouse Model of Chronic Ocular Hypertension to Characterize Visual Defects

A Laser-induced Mouse Model of Chronic Ocular Hypertension to Characterize Visual Defects

Published on: August 14, 2013

Optical properties of the mouse eye.

Ying Geng, Lee Anne Schery, Robin Sharma

Biomedical Optics Express

|April 13, 2011

Summary

This study developed a Shack-Hartmann wavefront sensor (SHWS) for precise mouse eye aberration measurements. Contrary to prior beliefs, mice are myopic, and their eyes offer superior optical quality for retinal imaging compared to human eyes.

Keywords:

(110.1080) Active or adaptive optics (170.4460) Medical optics and biotechnology: Ophthalmic optics and devices (330.4300) Vision system - noninvasive assessment (330.5370) Vision, color, and visual optics: Physiological optics (330.7324) Vision, color, and visual optics: Visual optics, comparative animal models

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Area of Science:

Ophthalmology
Biomedical Optics
Animal Models

Background:

Shack-Hartmann wavefront sensor (SHWS) measurements in mice are challenging due to light reflections from multiple retinal layers.
Previous studies have reported conflicting findings regarding the refractive state of the mouse eye.

Purpose of the Study:

To design and implement an improved SHWS for accurate ocular aberration measurements in mice.
To determine the refractive state and optical quality of the mouse eye.
To compare the optical properties of the mouse eye with the human eye.

Main Methods:

Developed a novel SHWS to selectively capture light from specific retinal layers.
Measured monochromatic aberrations and longitudinal chromatic aberration (LCA) in 20 mouse eyes (10 C57BL/6J mice).
Analyzed numerical aperture (NA) and root mean square (RMS) of higher-order aberrations.

Main Results:

Demonstrated that mice are myopic, correcting a common misconception.
Found that mouse eye LCA aligns with predictions of the water-filled schematic eye model.
Mouse eyes exhibit excellent optical quality for retinal imaging, with a higher NA (0.5) than human eyes (0.2).
Mouse eyes have comparable RMS higher-order aberrations to human eyes despite a larger NA.

Conclusions:

The developed SHWS provides accurate ocular aberration measurements in mice.
The mouse eye is myopic and possesses superior optical quality for retinal imaging compared to the human eye.
Adaptive optics systems utilizing this SHWS technology promise enhanced retinal image quality and resolution in mice.