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

File: <base>/training/cpsc_2018_extra/g4/Q3442.hea (671 bytes) 
Q3442 12 500 6700
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -4 44 0 I
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -23 -20 0 II
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -19 5 0 III
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 13 13 0 aVR
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 7 52 0 aVL
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -20 -56 0 aVF
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 36 -10 0 V1
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 3 -19 0 V2
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 10 16 0 V3
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 12 7 0 V4
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -34 8 0 V5
Q3442.mat 16x1+24 1000.0(0)/mV 16 0 -18 24 0 V6
# Age: 64
# Sex: Female
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown