Objective:

To highlight recent advances in the application of infrared (IR) light-based technology in ophthalmology.

Approach:

• Overview of IR Technologies: The review examines IR spectroscopy, IR imaging, IR thermography, IR eye tracking, and IR therapy in ophthalmology.
• Applications in Eye Health: Focus on quantitative ocular surface thermography, depth-resolved structural imaging, functional monitoring, and therapeutic applications.
• Technological Innovations: Discusses the fundamental principles and innovations of IR light-based technology.

Key Findings:

• IR light provides non-invasive, depth-resolved imaging and diagnostic capabilities.
• IR technology can detect subtle changes in ocular tissues and deliver real-time data.
• IR thermal imaging is effective for detecting conditions like dry eye, retinal disorders, and glaucoma.
• IR light-based therapies have shown potential in treating various ocular diseases.

Interpretation:

IR light-based technology holds significant potential for enhancing diagnostic accuracy and treatment efficacy in eye care.

Limitations:

• Challenges in optimizing spectral resolution and depth penetration.
• Need for device miniaturization for expanded clinical integration.

Conclusion:

The review contributes to understanding the current challenges and future prospects of IR light-based technology in ophthalmology.