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

File: <base>/training/cpsc_2018/g4/A3507.hea (684 bytes) 
A3507 12 500 5000
A3507.mat 16x1+24 1000.0(0)/mV 16 0 -41 24 0 I
A3507.mat 16x1+24 1000.0(0)/mV 16 0 8 -31 0 II
A3507.mat 16x1+24 1000.0(0)/mV 16 0 49 -25 0 III
A3507.mat 16x1+24 1000.0(0)/mV 16 0 17 54 0 aVR
A3507.mat 16x1+24 1000.0(0)/mV 16 0 -44 7 0 aVL
A3507.mat 16x1+24 1000.0(0)/mV 16 0 29 -8 0 aVF
A3507.mat 16x1+24 1000.0(0)/mV 16 0 47 -9 0 V1
A3507.mat 16x1+24 1000.0(0)/mV 16 0 -49 19 0 V2
A3507.mat 16x1+24 1000.0(0)/mV 16 0 -7 -28 0 V3
A3507.mat 16x1+24 1000.0(0)/mV 16 0 69 -64 0 V4
A3507.mat 16x1+24 1000.0(0)/mV 16 0 12 -87 0 V5
A3507.mat 16x1+24 1000.0(0)/mV 16 0 -24 -44 0 V6
# Age: 60
# Sex: Female
# Dx: 164889003,59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown