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Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography
Published on: March 26, 2020
Retinal assessment using optical coherence tomography
Rogério A Costa1, Mirian Skaf, Luiz A S Melo
1U.D.A.T.-Retina Diagnostic and Treatment Division, Hospital de Olhos de Araraquara, Rua Padre Duarte 989 ap 172, Araraquara, SP 14801 310, Brazil. roger.retina@globo.com
Progress in Retinal and Eye Research
|May 24, 2006
Summary
Optical coherence tomography (OCT) is a vital diagnostic tool in ophthalmology for retinal diseases and glaucoma. Understanding its principles and limitations ensures accurate interpretation of imaging results.
Area of Science:
- Ophthalmology
- Medical Imaging
- Biomedical Engineering
Background:
- Optical Coherence Tomography (OCT) has been a key diagnostic technology in ophthalmology for 15 years.
- Its widespread adoption is due to easily noticeable retinal abnormalities and quantitative, reproducible results.
- Artifacts are inherent to OCT, necessitating understanding of its principles and limitations.
Purpose of the Study:
- To review the historical development of OCT.
- To explain the fundamental physical principles underlying OCT imaging.
- To detail the steps involved in third-generation OCT evaluation and discuss future OCT systems.
Main Methods:
- Historical review of OCT development.
- Explanation of core physical principles of OCT image acquisition.
- Detailed description of third-generation OCT evaluation processes for retinal tissues.
- Overview of next-generation OCT systems.
Main Results:
- OCT provides accessible, noticeable visualization of microscopic retinal abnormalities.
- OCT results are highly reproducible and quantitative for specialists.
- Understanding OCT principles and limitations is crucial for effective clinical use.
Conclusions:
- OCT has evolved into a cornerstone diagnostic technology in ophthalmology.
- A thorough grasp of OCT's physical principles, acquisition, and limitations is essential for clinicians.
- Future OCT systems promise further advancements in ophthalmic imaging.
