Table 1: Statistics for the interspline distance. Mean standard deviation of interspline distances depending on mapping position and catheter size. Values from all considered spline pairs are given in mm. Values in parenthesis indicate the number of measurements included.

Position48 mm basket60 mm basket

RACentral (8) (8)
RAAnterolateral (40) (8)
LAPosterosuperior (40) (24)
LALateral (32) (16)