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

File: <base>/training/cpsc_2018_extra/g4/Q3404.hea (735 bytes) 
Q3404 12 500 9000
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 153 2493 0 I
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -64 4066 0 II
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -217 1573 0 III
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -44 -826 0 aVR
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 184 -1668 0 aVL
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -141 -2347 0 aVF
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -775 1394 0 V1
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -986 -1580 0 V2
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -878 4149 0 V3
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -1796 -3116 0 V4
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -1645 3658 0 V5
Q3404.mat 16x1+24 1000.0(0)/mV 16 0 -1299 -767 0 V6
# Age: 82
# Sex: Male
# Dx: 65778007,164873001,164865005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown