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

File: <base>/training/cpsc_2018_extra/g1/Q0603.hea (720 bytes) 
Q0603 12 500 6000
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 50 1437 0 I
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 -25 -1661 0 II
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 -74 2902 0 III
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 -11 2796 0 aVR
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 63 1246 0 aVL
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 -49 1273 0 aVF
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 104 -1173 0 V1
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 127 -1609 0 V2
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 140 1194 0 V3
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 134 807 0 V4
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 50 2336 0 V5
Q0603.mat 16x1+24 1000.0(0)/mV 16 0 17 931 0 V6
# Age: 85
# Sex: Female
# Dx: 195080001,164867002,713422000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown