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

File: <base>/training/cpsc_2018_extra/g4/Q3446.hea (700 bytes) 
Q3446 12 500 5000
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -4 -99 0 I
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 76 -82 0 II
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 80 -115 0 III
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -36 -144 0 aVR
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -42 170 0 aVL
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 77 12 0 aVF
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -95 183 0 V1
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -186 311 0 V2
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -207 -171 0 V3
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 -118 -70 0 V4
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 57 -153 0 V5
Q3446.mat 16x1+24 1000.0(0)/mV 16 0 54 71 0 V6
# Age: 66
# Sex: Female
# Dx: 413844008,164865005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown