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

File: <base>/training/ptb-xl/g4/HR03357.hea (732 bytes) 
HR03357 12 500 5000
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -30 4817 0 I
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -20 -5007 0 II
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 10 -9816 0 III
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 25 270 0 aVR
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -20 7825 0 aVL
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -5 -7045 0 aVF
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 35 15005 0 V1
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 65 27609 0 V2
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 40 26012 0 V3
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 10 15623 0 V4
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -50 -18448 0 V5
HR03357.mat 16x1+24 1000.0(0)/mv 16 0 -70 -21741 0 V6
# Age: 59
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown