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

File: <base>/training/cpsc_2018_extra/g3/Q2741.hea (703 bytes) 
Q2741 12 500 5000
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 6 9 0 I
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -333 -22 0 II
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -339 -34 0 III
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 164 29 0 aVR
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 173 23 0 aVL
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -336 -50 0 aVF
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 134 43 0 V1
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -7 8 0 V2
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -313 -2 0 V3
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -323 -6 0 V4
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -262 -21 0 V5
Q2741.mat 16x1+24 1000.0(0)/mV 16 0 -179 12 0 V6
# Age: 50
# Sex: Male
# Dx: 164873001,164867002,164861001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown