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

File: <base>/training/cpsc_2018_extra/g3/Q2261.hea (683 bytes) 
Q2261 12 500 5000
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 78 10 0 I
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 78 11 0 II
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 0 21 0 III
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 -78 -30 0 aVR
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 40 21 0 aVL
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 39 1 0 aVF
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 72 17 0 V1
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 148 -2 0 V2
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 187 -16 0 V3
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 150 12 0 V4
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 33 31 0 V5
Q2261.mat 16x1+24 1000.0(0)/mV 16 0 166 -53 0 V6
# Age: 76
# Sex: Female
# Dx: 164867002,164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown