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

File: <base>/training/cpsc_2018_extra/g1/Q0871.hea (700 bytes) 
Q0871 12 500 9500
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -38 -1798 0 I
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -32 3830 0 II
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 5 -3872 0 III
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 35 -1465 0 aVR
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -21 2531 0 aVL
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -13 590 0 aVF
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 11 -1828 0 V1
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -40 930 0 V2
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -47 -596 0 V3
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -94 765 0 V4
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -80 1395 0 V5
Q0871.mat 16x1+24 1000.0(0)/mV 16 0 -59 4702 0 V6
# Age: 61
# Sex: Female
# Dx: 164867002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown