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

File: <base>/training/cpsc_2018/g4/A3998.hea (679 bytes) 
A3998 12 500 16570
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -40 -25 0 I
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -68 51 0 II
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -28 15 0 III
A3998.mat 16x1+24 1000.0(0)/mV 16 0 55 38 0 aVR
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -6 -31 0 aVL
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -48 -3 0 aVF
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -14 -5 0 V1
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -46 -17 0 V2
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -90 26 0 V3
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -87 66 0 V4
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -36 87 0 V5
A3998.mat 16x1+24 1000.0(0)/mV 16 0 -70 47 0 V6
# Age: 87
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown