Received: 25 June 2022
Accepted: 3 January 2023
First Online: 18 January 2023
: The study was approved by the Macquarie University Human Research Ethics Committee in Australia (Ethics Ref 5201200007) and Hunter New England HREC (Ref 13/10/16/4.03).
: The authors affirm that human research participants provided informed consent for publication of the image in Fig. InternalRef removed and the image and videos in Additional file InternalRef removed.
: The first author has received honoraria from Edwards Lifesciences in the past, and has patents related to the pressure field software model. A grant of AUD$20,000 was contributed by Edwards Lifesciences towards the early stages of software development. The first author is committed to clinical validation and commercialization of the software. The study was part of a PhD undertaken by author one under the supervision of MB and AA at Macquarie University, Sydney.