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

File: <base>/training/cpsc_2018_extra/g4/Q3338.hea (708 bytes) 
Q3338 12 500 16500
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -18 7045 0 I
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -17 -3955 0 II
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 2 5500 0 III
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 18 5584 0 aVR
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -10 -6353 0 aVL
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -7 603 0 aVF
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 45 -768 0 V1
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 69 -4975 0 V2
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 101 5558 0 V3
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 82 -2393 0 V4
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -8 -4588 0 V5
Q3338.mat 16x1+24 1000.0(0)/mV 16 0 -68 4783 0 V6
# Age: 78
# Sex: Male
# Dx: 164867002,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown