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

File: <base>/training/cpsc_2018_extra/g1/Q0809.hea (687 bytes) 
Q0809 12 500 6503
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 13 -59 0 I
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 86 -78 0 II
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 72 -31 0 III
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 -50 75 0 aVR
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 -30 -62 0 aVL
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 79 -53 0 aVF
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 80 -51 0 V1
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 12 -255 0 V2
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 16 -262 0 V3
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 13 -317 0 V4
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 -6 -255 0 V5
Q0809.mat 16x1+24 1000.0(0)/mV 16 0 -288 -206 0 V6
# Age: 75
# Sex: Female
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown