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Real-Time Measurement of Ocular Wavefront Aberrations in Symptomatic Subjects
Sandra Franco1, Jessica Gomes1
1Centre of Physics, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.
Biomed Research International
|May 24, 2018
Summary
This study shows that measuring ocular aberrations in real-time can detect accommodative disorders, even when standard clinical exams appear normal. This technique offers a new diagnostic tool for visual function.
Area of Science:
- Ophthalmology
- Optometry
- Vision Science
Background:
- Accommodative disorders can impact visual function and quality of life.
- Current diagnostic methods for accommodative disorders may not always detect subtle irregularities.
Purpose of the Study:
- To investigate real-time changes in ocular optical properties during accommodation in individuals with accommodative disorders.
- To evaluate the utility of ocular aberrations for diagnosing accommodative disorders.
Main Methods:
- Continuous, real-time measurement of ocular aberrations during accommodation and disaccommodation cycles.
- Utilizing wavefront analysis to compute accommodation response and lag.
- Testing subjects with various accommodative disorders under different accommodative stimuli.
Main Results:
- Observed dynamic changes in accommodative response in real-time.
- Demonstrated distinct accommodative response patterns among subjects with accommodative disorders.
- Identified irregularities in ocular aberrations in some subjects with symptoms, despite normal results from conventional clinical examinations.
Conclusions:
- Real-time ocular aberration measurement is a valuable tool for diagnosing accommodative disorders.
- Wavefront aberrometry can reveal subclinical accommodative dysfunctions missed by standard tests.
- This method enhances the diagnostic capabilities for a range of accommodative conditions.
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