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

File: <base>/training/ptb/g1/S0001.hea (702 bytes) 
S0001 12 1000 38400
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -245 -3730 0 I
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -229 -8032 0 II
S0001.mat 16x1+24 1000.0(0)/mv 16 0 16 4606 0 III
S0001.mat 16x1+24 1000.0(0)/mv 16 0 237 781 0 aVR
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -130 4144 0 aVL
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -107 -8157 0 aVF
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -44 -9547 0 V1
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -121 1335 0 V2
S0001.mat 16x1+24 1000.0(0)/mv 16 0 -56 -7472 0 V3
S0001.mat 16x1+24 1000.0(0)/mv 16 0 106 -7233 0 V4
S0001.mat 16x1+24 1000.0(0)/mv 16 0 197 -1491 0 V5
S0001.mat 16x1+24 1000.0(0)/mv 16 0 195 -7532 0 V6
# Age: 81
# Sex: Female
# Dx: 164865005
# Rx: Unknown
# Hx: Unknown