Title |
Validation and verification of the OPI 2.0 System
|
---|---|
Published in |
Clinical Ophthalmology, April 2012
|
DOI | 10.2147/opth.s29431 |
Pubmed ID | |
Authors |
Richard Abelson, Keith J Lane, John Rodriguez, Patrick Johnston, Endri Angjeli, George Ousler, Douglas Montgomery |
Abstract |
The Ocular Protection Index (OPI) 2.0 System was developed to evaluate ocular surface protection under a natural blink pattern and normal visual conditions. The OPI 2.0 System implements fully automated software algorithms which provide a real-time measurement of corneal exposure (breakup area) for each interblink interval during a 1-minute video. Utilizing this method, the mean breakup area (MBA) and OPI 2.0 (MBA/interblink interval) were calculated and analyzed. The purpose of this study was to verify and validate the OPI 2.0 System for its ability to distinguish between dry eye and normal subjects, and to accurately identify breakup area. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Practitioners (doctors, other healthcare professionals) | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 15 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 5 | 33% |
Other | 3 | 20% |
Student > Bachelor | 2 | 13% |
Lecturer > Senior Lecturer | 1 | 7% |
Student > Master | 1 | 7% |
Other | 1 | 7% |
Unknown | 2 | 13% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 7 | 47% |
Nursing and Health Professions | 2 | 13% |
Agricultural and Biological Sciences | 2 | 13% |
Social Sciences | 1 | 7% |
Unknown | 3 | 20% |