Vessel and tissue recognition during third-space endoscopy using a deep learning algorithm

Gut. 2022 Dec;71(12):2388-2390. doi: 10.1136/gutjnl-2021-326470. Epub 2022 Sep 15.

Abstract

In this study, we aimed to develop an artificial intelligence clinical decision support solution to mitigate operator-dependent limitations during complex endoscopic procedures such as endoscopic submucosal dissection and peroral endoscopic myotomy, for example, bleeding and perforation. A DeepLabv3-based model was trained to delineate vessels, tissue structures and instruments on endoscopic still images from such procedures. The mean cross-validated Intersection over Union and Dice Score were 63% and 76%, respectively. Applied to standardised video clips from third-space endoscopic procedures, the algorithm showed a mean vessel detection rate of 85% with a false-positive rate of 0.75/min. These performance statistics suggest a potential clinical benefit for procedure safety, time and also training.

Keywords: ENDOSCOPIC PROCEDURES; ENDOSCOPY; SURGICAL ONCOLOGY.

MeSH terms

  • Artificial Intelligence
  • Deep Learning*
  • Endoscopic Mucosal Resection*
  • Endoscopy, Gastrointestinal
  • Humans