Fig. 4From: Effect of increased left ventricle mass on ischemia assessment in electrocardiographic signals: rabbit isolated heart studyMedian values of QRSA (a), AUCQRS (b), ST20 (c), and TA (d) calculated from electrograms recorded in hearts with low (L) and high (H) LV mass fraction in the range from −90° to 90° (* p < 0.05)Back to article page