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

File: <base>/training/cpsc_2018_extra/g4/Q3455.hea (689 bytes) 
Q3455 12 500 5000
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 200 -3 0 I
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 -8 26 0 II
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 -207 10 0 III
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 -96 -11 0 aVR
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 204 41 0 aVL
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 -107 33 0 aVF
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 86 -20 0 V1
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 434 -2 0 V2
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 598 44 0 V3
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 489 47 0 V4
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 350 72 0 V5
Q3455.mat 16x1+24 1000.0(0)/mV 16 0 218 16 0 V6
# Age: 54
# Sex: Male
# Dx: 164867002,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown