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

File: <base>/training/ptb-xl/g18/HR17656.hea (772 bytes) 
HR17656 12 500 5000
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -50 -18844 0 I
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -215 -18587 0 II
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -165 281 0 III
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 133 18817 0 aVR
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 58 -9152 0 aVL
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -190 -8917 0 aVF
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 215 -10436 0 V1
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -965 -13118 0 V2
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -330 -974 0 V3
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 50 3182 0 V4
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 -245 -10502 0 V5
HR17656.mat 16x1+24 1000.0(0)/mv 16 0 50 2172 0 V6
# Age: 63
# Sex: Male
# Dx: 164873001,164934002,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown