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

File: <base>/training/cpsc_2018/g2/A1440.hea (708 bytes) 
A1440 12 500 17000
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -54 4046 0 I
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -58 1084 0 II
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -6 -4195 0 III
A1440.mat 16x1+24 1000.0(0)/mV 16 0 52 2040 0 aVR
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -26 -5059 0 aVL
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -32 -754 0 aVF
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -32 -496 0 V1
A1440.mat 16x1+24 1000.0(0)/mV 16 0 10 -3398 0 V2
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -46 -7404 0 V3
A1440.mat 16x1+24 1000.0(0)/mV 16 0 901 -196 0 V4
A1440.mat 16x1+24 1000.0(0)/mV 16 0 1953 -7840 0 V5
A1440.mat 16x1+24 1000.0(0)/mV 16 0 -1487 -1290 0 V6
# Age: 81
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown