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

File: <base>/training/georgia/g4/E03425.hea (735 bytes) 
E03425 12 500 5000
E03425.mat 16x1+24 1000.0(0)/mV 16 0 0 28659 0 I
E03425.mat 16x1+24 1000.0(0)/mV 16 0 -9 -28565 0 II
E03425.mat 16x1+24 1000.0(0)/mV 16 0 -9 8624 0 III
E03425.mat 16x1+24 1000.0(0)/mV 16 0 4 32581 0 aVR
E03425.mat 16x1+24 1000.0(0)/mV 16 0 4 -22738 0 aVL
E03425.mat 16x1+24 1000.0(0)/mV 16 0 -9 -10043 0 aVF
E03425.mat 16x1+24 1000.0(0)/mV 16 0 58 -14190 0 V1
E03425.mat 16x1+24 1000.0(0)/mV 16 0 58 -15943 0 V2
E03425.mat 16x1+24 1000.0(0)/mV 16 0 58 -11041 0 V3
E03425.mat 16x1+24 1000.0(0)/mV 16 0 48 -12342 0 V4
E03425.mat 16x1+24 1000.0(0)/mV 16 0 29 -21 0 V5
E03425.mat 16x1+24 1000.0(0)/mV 16 0 -19 -16604 0 V6
# Age: 79
# Sex: Female
# Dx: 111975006,164930006,425623009,164934002
# Rx: Unknown
# Hx: Unknown