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

File: <base>/training/cpsc_2018/g1/A0664.hea (701 bytes) 
A0664 12 500 7000
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -29 -2372 0 I
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -63 1632 0 II
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -35 -2996 0 III
A0664.mat 16x1+24 1000.0(0)/mV 16 0 45 -2900 0 aVR
A0664.mat 16x1+24 1000.0(0)/mV 16 0 3 150 0 aVL
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -48 3208 0 aVF
A0664.mat 16x1+24 1000.0(0)/mV 16 0 18 1434 0 V1
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -18 1006 0 V2
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -20 3411 0 V3
A0664.mat 16x1+24 1000.0(0)/mV 16 0 28 -384 0 V4
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -103 -3354 0 V5
A0664.mat 16x1+24 1000.0(0)/mV 16 0 -85 509 0 V6
# Age: 86
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown