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

File: <base>/training/cpsc_2018_extra/g1/Q0491.hea (709 bytes) 
Q0491 12 500 11000
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 21 307 0 I
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 66 -4701 0 II
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 45 -5008 0 III
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -44 -4466 0 aVR
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -12 -1260 0 aVL
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 55 -4631 0 aVF
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -74 -3394 0 V1
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -130 845 0 V2
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -138 2187 0 V3
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -103 4407 0 V4
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -195 -5090 0 V5
Q0491.mat 16x1+24 1000.0(0)/mV 16 0 -181 -3430 0 V6
# Age: 54
# Sex: Male
# Dx: 164867002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown