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

File: <base>/training/cpsc_2018/g4/A3999.hea (681 bytes) 
A3999 12 500 6445
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -12 32 0 I
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -59 -9 0 II
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -47 19 0 III
A3999.mat 16x1+24 1000.0(0)/mV 16 0 36 -36 0 aVR
A3999.mat 16x1+24 1000.0(0)/mV 16 0 17 25 0 aVL
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -52 26 0 aVF
A3999.mat 16x1+24 1000.0(0)/mV 16 0 13 27 0 V1
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -95 -20 0 V2
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -107 -7 0 V3
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -96 -36 0 V4
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -112 22 0 V5
A3999.mat 16x1+24 1000.0(0)/mV 16 0 -75 -31 0 V6
# Age: 59
# Sex: Female
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown