Full-range spectral domain Jones matrix optical coherence tomography using a single spectral camera.

Area of Science:

• Biomedical Optics
• Optical Imaging
• Tissue Characterization

Background:

• Jones matrix optical coherence tomography (OCT) offers comprehensive depth-resolved polarization characterization of tissues.
• Existing implementations can be complex, limiting accessibility.

Purpose of the Study:

• To describe a simplified, single-camera implementation of full-range spectral domain Jones matrix OCT.
• To demonstrate the system's capability for detailed polarization-sensitive tissue imaging.

Main Methods:

• A single-camera based spectral domain OCT system was developed for Jones matrix measurements.
• Detailed Jones matrix reconstruction algorithms and system calibration procedures were presented.
• The system was validated using both in vitro and in vivo samples.

Main Results:

• The system successfully acquired conventional structural images alongside polarization-sensitive images.
• Images of retardance, optical axis, and relative attenuation were generated from the measured Jones matrix.
• Demonstrated the system's ability to image polarization properties in biological tissues.

Conclusions:

• The presented single-camera Jones matrix OCT system provides a practical and effective method for advanced tissue polarization imaging.
• This technique enhances diagnostic capabilities by revealing optical properties beyond structural information.
• The system shows potential for various biomedical applications requiring detailed tissue analysis.