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

File: <base>/training/ptb-xl/g21/HR20571.hea (752 bytes) 
HR20571 12 500 5000
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 -30 -5854 0 I
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 -5 27174 0 II
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 25 -32470 0 III
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 17 22204 0 aVR
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 -27 13707 0 aVL
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 10 30418 0 aVF
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 0 2172 0 V1
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 95 -17163 0 V2
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 90 22059 0 V3
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 45 384 0 V4
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 -45 -12516 0 V5
HR20571.mat 16x1+24 1000.0(0)/mv 16 0 35 -13350 0 V6
# Age: 76
# Sex: Female
# Dx: 111975006,164861001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown