Use the force: deformation correction in robotic 3D ultrasound.

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

Abstract

PURPOSE: Ultrasound acquisitions are typically affected by deformations due to the pressure applied onto the contact surface. While a certain amount of pressure is necessary to ensure good acoustic coupling and visibility of the anatomy under examination, the caused deformations hinder accurate localization and geometric analysis of anatomical structures. These complications have even greater impact in case of 3D ultrasound scans as they limit the correct reconstruction of acquired volumes.

Authors

  • Salvatore Virga
    Computer Aided Medical Procedures, Technische Universität München, Boltzmannstr. 3, 85748, Garching, Germany.
  • Rüdiger Göbl
    Computer Aided Medical Procedures, Technische Universität München, Boltzmannstr. 3, 85748, Garching, Germany. r.goebl@tum.de.
  • Maximilian Baust
    Computer Aided Medical Procedures, Technische Universität München, Garching bei München, 85748, Germany.
  • Nassir Navab
    Chair for Computer Aided Medical Procedures & Augmented Reality, TUM School of Computation, Information and Technology, Technical University of Munich, Munich, Germany.
  • Christoph Hennersperger
    Computer Aided Medical Procedures (CAMP), Technische Universität München, Munich, Germany.