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

File: <base>/training/cpsc_2018_extra/g1/Q0291.hea (740 bytes) 
Q0291 12 500 5000
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 17 -2195 0 I
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 27 1482 0 II
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 9 -1323 0 III
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 -22 2177 0 aVR
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 4 1050 0 aVL
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 17 426 0 aVF
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 58 506 0 V1
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 -4 1556 0 V2
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 56 -1986 0 V3
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 147 1850 0 V4
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 -38 921 0 V5
Q0291.mat 16x1+24 1000.0(0)/mV 16 0 55 -271 0 V6
# Age: 76
# Sex: Male
# Dx: 713426002,270492004,713427006,164867002,428750005,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown