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

File: <base>/training/ptb/g1/S0336.hea (710 bytes) 
S0336 12 1000 115200
S0336.mat 16x1+24 1000.0(0)/mv 16 0 54 12815 0 I
S0336.mat 16x1+24 1000.0(0)/mv 16 0 192 1510 0 II
S0336.mat 16x1+24 1000.0(0)/mv 16 0 138 -25469 0 III
S0336.mat 16x1+24 1000.0(0)/mv 16 0 -123 -9263 0 aVR
S0336.mat 16x1+24 1000.0(0)/mv 16 0 -43 -20188 0 aVL
S0336.mat 16x1+24 1000.0(0)/mv 16 0 165 20222 0 aVF
S0336.mat 16x1+24 1000.0(0)/mv 16 0 -261 -12046 0 V1
S0336.mat 16x1+24 1000.0(0)/mv 16 0 124 -25454 0 V2
S0336.mat 16x1+24 1000.0(0)/mv 16 0 141 -193 0 V3
S0336.mat 16x1+24 1000.0(0)/mv 16 0 302 -31056 0 V4
S0336.mat 16x1+24 1000.0(0)/mv 16 0 207 -18151 0 V5
S0336.mat 16x1+24 1000.0(0)/mv 16 0 812 -16106 0 V6
# Age: 69
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown