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

File: <base>/training/cpsc_2018_extra/g1/Q0690.hea (679 bytes) 
Q0690 12 500 5000
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -19 -26 0 I
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -61 33 0 II
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -42 19 0 III
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 41 7 0 aVR
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 12 -28 0 aVL
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -51 23 0 aVF
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -20 32 0 V1
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -81 -12 0 V2
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -25 34 0 V3
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -52 40 0 V4
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -57 29 0 V5
Q0690.mat 16x1+24 1000.0(0)/mV 16 0 -86 26 0 V6
# Age: 73
# Sex: Female
# Dx: 164861001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown