Semi-Supervised Learning Allows for Improved Segmentation With Reduced Annotations of Brain Metastases Using Multicenter MRI Data.

Journal: Journal of magnetic resonance imaging : JMRI
Published Date:

Abstract

BACKGROUND: Deep learning-based segmentation of brain metastases relies on large amounts of fully annotated data by domain experts. Semi-supervised learning offers potential efficient methods to improve model performance without excessive annotation burden.

Authors

  • Jon André Ottesen
    Computational Radiology & Artificial Intelligence (CRAI) Unit, Division of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway. jon.a.ottesen@gmail.com.
  • Elizabeth Tong
    Department of Radiology, Stanford University, Stanford, California, USA.
  • Kyrre Eeg Emblem
    Department for Diagnostic Physics, Oslo University Hospital, Oslo, Norway.
  • Anna Latysheva
    Department of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
  • Greg Zaharchuk
    Stanford University, Stanford CA 94305, USA.
  • Atle Bjornerud
  • Endre Grøvik
    Department of Radiology, Stanford University, Stanford, California, USA.