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

File: <base>/training/ptb-xl/g13/HR12703.hea (774 bytes) 
HR12703 12 500 5000
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 -10 -8233 0 I
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 -75 3837 0 II
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 -65 12113 0 III
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 43 2117 0 aVR
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 28 -9864 0 aVL
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 -70 8047 0 aVF
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 130 18468 0 V1
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 155 15954 0 V2
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 55 17602 0 V3
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 70 -18345 0 V4
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 -10 -11621 0 V5
HR12703.mat 16x1+24 1000.0(0)/mv 16 0 70 -2291 0 V6
# Age: 71
# Sex: Female
# Dx: 164909002,164947007,270492004,39732003,426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown