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

File: <base>/training/ptb-xl/g21/HR20426.hea (739 bytes) 
HR20426 12 500 5000
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 10 -16645 0 I
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 30 -17511 0 II
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 20 -911 0 III
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 -20 16982 0 aVR
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 -5 -7293 0 aVL
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 25 -8890 0 aVF
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 70 499 0 V1
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 55 -8146 0 V2
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 20 949 0 V3
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 -5 -6021 0 V4
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 -90 11181 0 V5
HR20426.mat 16x1+24 1000.0(0)/mv 16 0 -35 -7167 0 V6
# Age: 61
# Sex: Female
# Dx: 270492004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown