“…The interventions using technology included smartphone applications (n = 4) [ 30 , 34 , 44 , 49 ], interactive videos (n = 2) [ 31 , 33 ], animations (n = 3) [ 33 , 41 , 50 ] and one study focussed on virtual reality information [ 27 ]. The most frequent non-invasive intervention described was the opportunity to practice undergoing a procedure, to model what would happen and experience the sensory elements involved in undergoing an MRI scan; these included mock scanners (n = 9) (both toy-sized or pretend full-sized scanners) [ 24 , 35 , 37 , 47 , 48 , 51 , 53 , 55 , 57 ], one study using simulated practice [ 32 ] and studies with a focus on play-based learning and preparation (n = 7) [ 38 , 39 , 45 , 54 , 56 , 58 , 59 ].…”