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

File: <base>/training/cpsc_2018/g2/A1264.hea (691 bytes) 
A1264 12 500 6070
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -27 -49 0 I
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -75 -80 0 II
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -47 -34 0 III
A1264.mat 16x1+24 1000.0(0)/mV 16 0 51 72 0 aVR
A1264.mat 16x1+24 1000.0(0)/mV 16 0 10 -34 0 aVL
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -62 -44 0 aVF
A1264.mat 16x1+24 1000.0(0)/mV 16 0 14 -63 0 V1
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -1 -217 0 V2
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -40 -179 0 V3
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -75 -203 0 V4
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -62 -181 0 V5
A1264.mat 16x1+24 1000.0(0)/mV 16 0 -49 -103 0 V6
# Age: 24
# Sex: Female
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown