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

File: <base>/training/cpsc_2018_extra/g1/Q0553.hea (708 bytes) 
Q0553 12 500 10500
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 -11 2852 0 I
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 39 -983 0 II
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 50 -3835 0 III
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 -14 -1459 0 aVR
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 -30 2606 0 aVL
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 44 -1695 0 aVF
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 4 2058 0 V1
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 -43 3747 0 V2
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 85 -5002 0 V3
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 23 4658 0 V4
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 53 1728 0 V5
Q0553.mat 16x1+24 1000.0(0)/mV 16 0 7 4522 0 V6
# Age: 51
# Sex: Female
# Dx: 428750005,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown