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

File: <base>/training/ptb-xl/g20/HR19968.hea (761 bytes) 
HR19968 12 500 5000
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 75 -15461 0 I
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -60 -29127 0 II
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -135 -13705 0 III
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -7 22601 0 aVR
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 105 -628 0 aVL
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -97 -21137 0 aVF
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -5 20678 0 V1
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 105 -31828 0 V2
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 0 8275 0 V3
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -35 -7051 0 V4
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -55 -24972 0 V5
HR19968.mat 16x1+24 1000.0(0)/mv 16 0 -55 -21812 0 V6
# Age: 80
# Sex: Female
# Dx: 164865005,164951009,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown