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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Azimuth level (top left), elevation level (bottom left), and 3D volume-rendered image (right) of an SL0 catheter for the guidance of cryo-ablation procedure.