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

File: <base>/training/ptb-xl/g4/HR03125.hea (744 bytes) 
HR03125 12 500 5000
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 -90 5309 0 I
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 15 -17951 0 II
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 105 -23234 0 III
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 37 6536 0 aVR
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 -98 14702 0 aVL
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 60 -20165 0 aVF
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 115 9340 0 V1
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 -20 16831 0 V2
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 70 -6560 0 V3
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 80 -6835 0 V4
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 5 27532 0 V5
HR03125.mat 16x1+24 1000.0(0)/mv 16 0 -50 13689 0 V6
# Age: 55
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown