Anatomy-aided deep learning for medical image segmentation: a review

Phys Med Biol. 2021 May 26;66(11). doi: 10.1088/1361-6560/abfbf4.

Abstract

Deep learning (DL) has become widely used for medical image segmentation in recent years. However, despite these advances, there are still problems for which DL-based segmentation fails. Recently, some DL approaches had a breakthrough by using anatomical information which is the crucial cue for manual segmentation. In this paper, we provide a review of anatomy-aided DL for medical image segmentation which covers systematically summarized anatomical information categories and corresponding representation methods. We address known and potentially solvable challenges in anatomy-aided DL and present a categorized methodology overview on using anatomical information with DL from over 70 papers. Finally, we discuss the strengths and limitations of the current anatomy-aided DL approaches and suggest potential future work.

Keywords: anatomical information; deep learning; medical image segmentation.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Deep Learning*
  • Image Processing, Computer-Assisted