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

File: <base>/training/cpsc_2018/g2/A1621.hea (692 bytes) 
A1621 12 500 5000
A1621.mat 16x1+24 1000.0(0)/mV 16 0 19 -37 0 I
A1621.mat 16x1+24 1000.0(0)/mV 16 0 3 -1 0 II
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -16 25 0 III
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -10 41 0 aVR
A1621.mat 16x1+24 1000.0(0)/mV 16 0 18 -28 0 aVL
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -6 23 0 aVF
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -321 132 0 V1
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -171 -45 0 V2
A1621.mat 16x1+24 1000.0(0)/mV 16 0 -67 -72 0 V3
A1621.mat 16x1+24 1000.0(0)/mV 16 0 141 -106 0 V4
A1621.mat 16x1+24 1000.0(0)/mV 16 0 82 -42 0 V5
A1621.mat 16x1+24 1000.0(0)/mV 16 0 32 -38 0 V6
# Age: 77
# Sex: Female
# Dx: 164889003,59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown