Learning-based autonomous vascular guidewire navigation without human demonstration in the venous system of a porcine liver

Karstensen L, Ritter J, Hatzl J, Paetz T, Langejuergen J, Uhl C, Mathis-Ullrich F (2022)


Publication Type: Journal article

Publication year: 2022

Journal

Book Volume: 17

Pages Range: 2033-2040

Journal Issue: 11

DOI: 10.1007/s11548-022-02646-8

Abstract

Purpose: The navigation of endovascular guidewires is a dexterous task where physicians and patients can benefit from automation. Machine learning-based controllers are promising to help master this task. However, human-generated training data are scarce and resource-intensive to generate. We investigate if a neural network-based controller trained without human-generated data can learn human-like behaviors. Methods: We trained and evaluated a neural network-based controller via deep reinforcement learning in a finite element simulation to navigate the venous system of a porcine liver without human-generated data. The behavior is compared to manual expert navigation, and real-world transferability is evaluated. Results: The controller achieves a success rate of 100% in simulation. The controller applies a wiggling behavior, where the guidewire tip is continuously rotated alternately clockwise and counterclockwise like the human expert applies. In the ex vivo porcine liver, the success rate drops to 30%, because either the wrong branch is probed, or the guidewire becomes entangled. Conclusion: In this work, we prove that a learning-based controller is capable of learning human-like guidewire navigation behavior without human-generated data, therefore, mitigating the requirement to produce resource-intensive human-generated training data. Limitations are the restriction to one vessel geometry, the neglected safeness of navigation, and the reduced transferability to the real world.

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APA:

Karstensen, L., Ritter, J., Hatzl, J., Paetz, T., Langejuergen, J., Uhl, C., & Mathis-Ullrich, F. (2022). Learning-based autonomous vascular guidewire navigation without human demonstration in the venous system of a porcine liver. International Journal of Computer Assisted Radiology and Surgery, 17(11), 2033-2040. https://dx.doi.org/10.1007/s11548-022-02646-8

MLA:

Karstensen, Lennart, et al. "Learning-based autonomous vascular guidewire navigation without human demonstration in the venous system of a porcine liver." International Journal of Computer Assisted Radiology and Surgery 17.11 (2022): 2033-2040.

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