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

File: <base>/training/ptb-xl/g20/HR19950.hea (732 bytes) 
HR19950 12 500 5000
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 50 -4440 0 I
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 80 -16029 0 II
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 30 -11534 0 III
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 -65 10526 0 aVR
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 10 4118 0 aVL
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 55 -13172 0 aVF
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 -55 4276 0 V1
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 75 13873 0 V2
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 90 1675 0 V3
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 75 1709 0 V4
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 45 -12232 0 V5
HR19950.mat 16x1+24 1000.0(0)/mv 16 0 15 -21561 0 V6
# Age: 45
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown