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

File: <base>/training/cpsc_2018_extra/g4/Q3449.hea (690 bytes) 
Q3449 12 500 5000
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 101 -11 0 I
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 -95 -12 0 II
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 -196 17 0 III
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 -4 -18 0 aVR
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 148 9 0 aVL
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 -145 -2 0 aVF
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 -70 -28 0 V1
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 84 3 0 V2
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 263 26 0 V3
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 271 21 0 V4
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 151 -3 0 V5
Q3449.mat 16x1+24 1000.0(0)/mV 16 0 74 -1 0 V6
# Age: 48
# Sex: Female
# Dx: 164867002,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown