Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/georgia/g4/E03457.hea (716 bytes) 
E03457 12 500 5000
E03457.mat 16x1+24 1000.0(0)/mV 16 0 19 -4307 0 I
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -9 6482 0 II
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -29 10781 0 III
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -4 31704 0 aVR
E03457.mat 16x1+24 1000.0(0)/mV 16 0 24 25514 0 aVL
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -19 8651 0 aVF
E03457.mat 16x1+24 1000.0(0)/mV 16 0 58 9612 0 V1
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -29 21107 0 V2
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -19 -17144 0 V3
E03457.mat 16x1+24 1000.0(0)/mV 16 0 87 32441 0 V4
E03457.mat 16x1+24 1000.0(0)/mV 16 0 136 -3765 0 V5
E03457.mat 16x1+24 1000.0(0)/mV 16 0 -156 -1027 0 V6
# Age: 81
# Sex: Female
# Dx: 284470004,39732003
# Rx: Unknown
# Hx: Unknown