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

File: <base>/training/ptb-xl/g19/HR18557.hea (761 bytes) 
HR18557 12 500 5000
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -105 8730 0 I
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 85 -15635 0 II
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 190 -24355 0 III
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 10 3417 0 aVR
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -148 16729 0 aVL
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 137 -19955 0 aVF
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -40 -19723 0 V1
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -65 -31574 0 V2
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 0 26738 0 V3
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -10 -23122 0 V4
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -50 -29971 0 V5
HR18557.mat 16x1+24 1000.0(0)/mv 16 0 -75 4399 0 V6
# Age: 57
# Sex: Male
# Dx: 164873001,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown