Table 2. Demographics and sample characteristics.

Participant (PT)	Interview	Specialty	Years of experience (y)	Pediatric cardiology experience	Familiar with MRa/VRb	Uses MR/VR in practice
PT1	Yes	Pediatric interventional cardiologist	>10	Yes	No	No
PT2	Yes	Pediatric interventional cardiologist	≤5	Yes	Yes	Yes
PT3	Yes	Pediatric interventional cardiologist	>10	Yes	No	No
PT4	Yes	Pediatric interventional cardiologist	>10	Yes	Yes	Yes
PT5	Yes	Neurointervention surgeon	>10	No	No	No
PT6	Yes	Neurointervention surgeon	>10	No	Yes	No
PT7	No	Neurointervention surgeon	6‐10	No	Yes	No
PT8	No	Neurointervention surgeon	1‐5	No	No	No

^aMR, mixed reality.

^bVR, virtual reality.