Fig. 6From: An interactive videogame designed to improve respiratory navigator efficiency in children undergoing cardiovascular magnetic resonanceMean and standard deviation of heart rate for No Feedback and Feedback Game acquisitions. a. Use of the feedback game resulted in significantly higher heart rate compared to no feedback. b. There was no significant difference in standard deviation of heart rate between no feedback and feedback game acquisitions. The solid red line indicates the mean of each groupBack to article page