2023-010 - High-Speed, Low-Cost, Image Remapping Spectral Domain Full-Field Optical Coherence Tomography

Description:
  • Vision research and diagnosis
  • Intravascular imaging for cardiological stents
  • Esophagus imaging for cancer surveillance

Abstract

USC researchers have developed a novel full-field OCT approach that increases imaging speed while reducing overall hardware cost by a factor of 5-10. The technique exploits recent developments in additive manufacturing of optical components and high megapixel CMOS arrays to minimize the cost while increasing imaging performance compared to the current state-of-the-art.

Benefit

• High-speed, low-cost OCT• Phase-stable, full-field imaging

• Additive manufacturing of optical components and high megapixel CMOS arrays

Market Application

Optical coherence tomography (OCT) is an imaging technique used widely in vision research and diagnosis. Full-field OCT is an attractive imaging solution because it captures the entire volume image with one collection. However, compared to the flying spot approach, it is severely limited by imaging speed. An improved OCT methodology would be highly desirable as it would allow for faster, less expensive medical imaging.

Publications

In progress

Other

• Proof of concept demonstrated 

Patent Information:

  • Title: Compact Fiber Structures for Snapshot Spectral and Volumetric OCT Imaging
  • App Type: PCT
  • Country: PCT
  • Serial No.: PCT/US2023/073966
  • Patent No.:  
  • File Date: 9/12/2023
  • Issued Date:  
  • Expire Date: 3/12/2025
  • Patent Status: Expired
  • Title: Compact Fiber Structures for Snapshot Spectral and Volumetric OCT Imaging
  • App Type: Nationalized PCT
  • Country: United States
  • Serial No.: 19/111,245
  • Patent No.:  
  • File Date: 3/12/2025
  • Issued Date:  
  • Expire Date:  
  • Patent Status: Patent Pending