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

File: <base>/training/cpsc_2018_extra/g1/Q0447.hea (680 bytes) 
Q0447 12 500 21505
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -22 3 0 I
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -70 33 0 II
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -48 -27 0 III
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 46 7 0 aVR
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 13 -11 0 aVL
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -59 102 0 aVF
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 25 25 0 V1
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -1 -113 0 V2
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -89 -17 0 V3
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -90 -59 0 V4
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 -78 -22 0 V5
Q0447.mat 16x1+24 1000.0(0)/mV 16 0 65 -26 0 V6
# Age: 51
# Sex: Male
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown