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

File: <base>/training/ptb/g1/S0045.hea (711 bytes) 
S0045 12 1000 115200
S0045.mat 16x1+24 1000.0(0)/mv 16 0 -113 -31634 0 I
S0045.mat 16x1+24 1000.0(0)/mv 16 0 -625 -2521 0 II
S0045.mat 16x1+24 1000.0(0)/mv 16 0 -512 16949 0 III
S0045.mat 16x1+24 1000.0(0)/mv 16 0 369 12569 0 aVR
S0045.mat 16x1+24 1000.0(0)/mv 16 0 200 11282 0 aVL
S0045.mat 16x1+24 1000.0(0)/mv 16 0 -569 -21740 0 aVF
S0045.mat 16x1+24 1000.0(0)/mv 16 0 300 12110 0 V1
S0045.mat 16x1+24 1000.0(0)/mv 16 0 440 25587 0 V2
S0045.mat 16x1+24 1000.0(0)/mv 16 0 237 -14073 0 V3
S0045.mat 16x1+24 1000.0(0)/mv 16 0 196 -12647 0 V4
S0045.mat 16x1+24 1000.0(0)/mv 16 0 345 -4786 0 V5
S0045.mat 16x1+24 1000.0(0)/mv 16 0 209 -20915 0 V6
# Age: 60
# Sex: Male
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown