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

File: <base>/training/ptb-xl/g4/HR03689.hea (772 bytes) 
HR03689 12 500 5000
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 -90 -21280 0 I
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 -20 -14670 0 II
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 70 6616 0 III
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 55 17796 0 aVR
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 -80 -13746 0 aVL
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 25 -4030 0 aVF
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 55 -4887 0 V1
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 -5 7274 0 V2
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 60 -4815 0 V3
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 85 3610 0 V4
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 115 -309 0 V5
HR03689.mat 16x1+24 1000.0(0)/mv 16 0 35 -19429 0 V6
# Age: 71
# Sex: Female
# Dx: 164865005,164934002,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown