Enhanced Visualization of Biliary Structures in Laparoscopic Cholecystectomy

This study investigates the use of computer vision to improve the identification of extrahepatic biliary ducts during laparoscopic cholecystectomy, showing significantly enhanced visibility through a novel fusion imaging approach.

  • Baseline signal-to-background ratio (SBR) for indocyanine green near-infrared fluorescence (ICG-NIRF) was 1.21; using computer vision to attenuate liver background significantly improved SBR to 4.46 (p < 0.0001).
  • A new white light-ICG fusion model further improved SBR to 3.07 (p < 0.0001), aiding in the objective identification of critical structures.

Surgeons should consider the potential of multi-modal computer vision approaches to enhance ICG-NIRF imaging, improving intra-operative safety.

Journal Article by Seger PJ, Shah S (…) Kim PCW et 11 al. in Surg Endosc

© 2026. The Author(s).

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