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Updated: Mar 10, 2026

Integrated Photoacoustic Ophthalmoscopy and Spectral-domain Optical Coherence Tomography

Integrated Photoacoustic Ophthalmoscopy and Spectral-domain Optical Coherence Tomography

Published on: January 15, 2013

Ocular Response Analyzer.

Sushmita Kaushik¹, Surinder Singh Pandav¹

¹Advanced Eye Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.

Journal of Current Glaucoma Practice

|December 20, 2016

Summary

This summary is machine-generated.

The Ocular Response Analyzer (ORA) noninvasively measures corneal biomechanical properties. This technology improves intraocular pressure (IOP) measurement accuracy for better glaucoma management.

Keywords:

Corneal biomechanics Hysteresis Ocular response analyser Tonometry.

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Area of Science:

Ophthalmology
Biomedical Engineering
Optometry

Background:

Corneal biomechanical properties were previously unmeasurable in vivo.
Accurate intraocular pressure (IOP) measurement is crucial for glaucoma diagnosis and management.
Traditional IOP measurement methods may be influenced by corneal properties.

Purpose of the Study:

To critically evaluate the Ocular Response Analyzer (ORA) technology.
To assess the implications of ORA-derived data in current glaucoma management.
To review the noninvasive measurement of corneal biomechanical properties.

Main Methods:

Utilizing the Ocular Response Analyzer (ORA), a noninvasive device.
Analyzing corneal biomechanical properties, including corneal hysteresis (CH) and corneal resistance factor (CRF).
Measuring cornea-compensated IOP.

Main Results:

The ORA provides simple and rapid analysis of corneal biomechanical properties.
The device allows for cornea-compensated IOP measurements.
ORA data can be used to estimate CH and CRF.

Conclusions:

The ORA technology offers a significant advancement in measuring corneal biomechanics in vivo.
Biomechanical data from the ORA can enhance the accuracy of IOP measurements.
This technology has important implications for improving glaucoma management strategies.