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

File: <base>/training/ptb-xl/g16/HR15431.hea (780 bytes) 
HR15431 12 500 5000
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 1190 23610 0 I
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 -175 31024 0 II
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 -1365 7444 0 III
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 -507 -28071 0 aVR
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 1278 -24454 0 aVL
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 -770 -14045 0 aVF
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 -965 8028 0 V1
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 520 25607 0 V2
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 385 14451 0 V3
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 345 24949 0 V4
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 295 -31540 0 V5
HR15431.mat 16x1+24 1000.0(0)/mv 16 0 270 -30831 0 V6
# Age: 68
# Sex: Female
# Dx: 164951009,39732003,426177001,54329005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown