# A Preoperative Virtual Reality App for Patients Scheduled for Cardiac Catheterization: Pre–Post Questionnaire Study Examining Feasibility, Usability, and Acceptability

> Research article (JMIR Cardio, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4213055659](https://www.wikidata.org/wiki/openalex:W4213055659)  
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