Metaverse-based cardiac magnetic resonance imaging simulation application for overcoming claustrophobia: a preliminary feasibility trial.

Introduction: Cardiac magnetic resonance imaging (CMR) is vital, but claustrophobia affects 10% of patients. The metaverse, an immersive virtual and augmented reality environment, has healthcare potential. We present a metaverse-based CMR simulation for claustrophobic patients. Methods: Three cardiomyopathy patients, initially CMR-refusing due to claustrophobia, received training via a virtual reality headset in a metaverse-based virtual hospital. Training efficacy was assessed through questionnaires and anxiety scales. Results: The patients successfully completed metaverse-based training, adapting to the CMR simulation. On CMR day, all entered the machine without issues and with reduced anxiety. Patients found the training useful, suggesting platform familiarization. Discussion: Our study demonstrates the metaverse's potential in alleviating CMR-related claustrophobia. The immersive nature enhances patient preparation, although usability improvements are needed. Further research should compare this approach with alternatives.