Benchmarking reinforcement learning algorithms for autonomous mechanical thrombectomy.

Journal: International journal of computer assisted radiology and surgery
Published Date:

Abstract

PURPOSE: Mechanical thrombectomy (MT) is the gold standard for treating acute ischemic stroke. However, challenges such as operator radiation exposure, reliance on operator experience, and limited treatment access remain. Although autonomous robotics could mitigate some of these limitations, current research lacks benchmarking of reinforcement learning (RL) algorithms for MT. This study aims to evaluate the performance of Deep Deterministic Policy Gradient, Twin Delayed Deep Deterministic Policy Gradient, Soft Actor-Critic, and Proximal Policy Optimization for MT.

Authors

  • Farhana Moosa
    School of Biomedical Engineering and Imaging Sciences, Kings College London, London, UK.
  • Harry Robertshaw
    Biomedical Engineering and Imaging Sciences, Kings College London, 1 Lambeth Palace Rd, London, SE1 7EU, UK.
  • Lennart Karstensen
    Fraunhofer IPA, Theodor-Kutzer-Ufer 1-3, 68167, Mannheim, Germany. Lennart.karstensen@ipa.fraunhofer.de.
  • Thomas C Booth
    School of Biomedical Engineering and Imaging Sciences, King's College London, St. Thomas' Hospital, London, United Kingdom.
  • Alejandro Granados
    Surgical and Interventional Engineering, King's College London, London, UK. alejandro.granados@kcl.ac.uk.