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

File: <base>/training/cpsc_2018_extra/g1/Q0077.hea (741 bytes) 
Q0077 12 500 5000
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -74 -1628 0 I
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 25 293 0 II
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 99 1921 0 III
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 24 2485 0 aVR
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -86 410 0 aVL
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 61 1504 0 aVF
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 113 2305 0 V1
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 18 -1857 0 V2
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -258 -1291 0 V3
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -410 -1444 0 V4
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -506 853 0 V5
Q0077.mat 16x1+24 1000.0(0)/mV 16 0 -353 2246 0 V6
# Age: 86
# Sex: Male
# Dx: 713426002,713427006,164867002,428750005,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown