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

File: <base>/training/cpsc_2018_extra/g3/Q2723.hea (686 bytes) 
Q2723 12 500 8027
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 7 -16 0 I
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 22 1 0 II
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 15 -31 0 III
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -14 28 0 aVR
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -4 -40 0 aVL
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 18 13 0 aVF
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -273 22 0 V1
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -256 -6 0 V2
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -227 -2 0 V3
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 -29 36 0 V4
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 20 -20 0 V5
Q2723.mat 16x1+24 1000.0(0)/mV 16 0 255 -17 0 V6
# Age: 80
# Sex: Male
# Dx: 65778007,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown