Fig. 8
Comparison of ECGI parameters between young and older age participants. Central line represents the median, edges of the boxes are the first and third quartiles and the whiskers extend to the extreme ends of the data not considered to be outliers. GAT local gradient of activation time, GRT local gradient of repolarization time, GARI local gradients of activation recovery interval. Other abbreviations as in Figs. 1 and 2