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

File: <base>/training/cpsc_2018_extra/g4/Q3321.hea (714 bytes) 
Q3321 12 500 7500
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -7 -1967 0 I
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -85 -494 0 II
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -78 1473 0 III
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 45 661 0 aVR
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 35 -1390 0 aVL
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -82 309 0 aVF
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -440 -83 0 V1
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -127 1190 0 V2
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -161 3197 0 V3
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -322 762 0 V4
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 -223 1391 0 V5
Q3321.mat 16x1+24 1000.0(0)/mV 16 0 1420 3007 0 V6
# Age: 89
# Sex: Female
# Dx: 713427006,164867002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown