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Published on: July 24, 2020
Imaging systems of human eye: a review
Rajendra U Acharya1, Wong Li Yun, E Y K Ng
1Department of Electronics and Computer Engineering, Ngee Ann Polytechnic, Singapore, Singapore. aru@np.edu.sg
Journal of Medical Systems
|July 16, 2008
Summary
Age-related eye disorders like cataracts and glaucoma are common. This paper reviews advanced imaging techniques used to detect and study these ocular abnormalities in the elderly.
Area of Science:
- Ophthalmology
- Medical Imaging
Background:
- Eye disorders are a significant health concern, particularly in the elderly.
- Aging leads to decreased eye tissue function and increased ocular pathology.
- Cataracts and primary open-angle glaucoma are leading causes of visual impairment in older adults.
Purpose of the Study:
- To discuss various non-invasive imaging techniques for visualizing eye abnormalities.
- To highlight the role of advanced imaging in diagnosing age-related eye conditions.
Main Methods:
- Computed Tomography (CT)
- Confocal Laser Scanning Microscopy (CLSM)
- Magnetic Resonance Imaging (MRI)
- Optical Coherence Tomography (OCT)
- Ultrasound Imaging
- Infrared Thermography
Main Results:
- These imaging modalities offer high accuracy in visualizing ocular structures.
- Various techniques allow for non-invasive assessment of different eye abnormalities.
- The paper provides an overview of the capabilities of each imaging system.
Conclusions:
- Advanced imaging techniques are crucial for the early detection and management of age-related eye diseases.
- Non-invasive visualization aids in understanding and diagnosing conditions like cataracts and glaucoma.
- Continued development in ocular imaging promises improved patient outcomes.
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