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

File: <base>/training/cpsc_2018_extra/g1/Q0321.hea (679 bytes) 
Q0321 12 500 5000
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -19 30 0 I
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -18 30 0 II
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 1 -37 0 III
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 18 -14 0 aVR
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -10 8 0 aVL
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -9 17 0 aVF
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 5 14 0 V1
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 10 18 0 V2
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 23 6 0 V3
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -23 2 0 V4
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 15 38 0 V5
Q0321.mat 16x1+24 1000.0(0)/mV 16 0 -9 -18 0 V6
# Age: 62
# Sex: Female
# Dx: 164867002,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown