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

File: <base>/training/cpsc_2018_extra/g1/Q0881.hea (705 bytes) 
Q0881 12 500 8500
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -21 -1981 0 I
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 13 -663 0 II
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 34 1318 0 III
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 3 -3291 0 aVR
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -27 -1110 0 aVL
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 23 -3967 0 aVF
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 15 -2792 0 V1
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -37 -2987 0 V2
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -85 -157 0 V3
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -159 3287 0 V4
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 4481 2306 0 V5
Q0881.mat 16x1+24 1000.0(0)/mV 16 0 -733 -1786 0 V6
# Age: 75
# Sex: Male
# Dx: 164867002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown