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

File: <base>/training/cpsc_2018_extra/g1/Q0464.hea (696 bytes) 
Q0464 12 500 7000
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -8 1070 0 I
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -82 300 0 II
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -74 -770 0 III
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 45 -1692 0 aVR
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 33 -162 0 aVL
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -78 236 0 aVF
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 56 3408 0 V1
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 32 2143 0 V2
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 26 -1610 0 V3
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -1 272 0 V4
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -30 2580 0 V5
Q0464.mat 16x1+24 1000.0(0)/mV 16 0 -29 -2964 0 V6
# Age: 82
# Sex: Female
# Dx: 164930006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown