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

File: <base>/training/cpsc_2018_extra/g1/Q0300.hea (714 bytes) 
Q0300 12 500 10899
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -13 17 0 I
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -25 -78 0 II
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -12 23 0 III
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 19 -50 0 aVR
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -1 8 0 aVL
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -19 -24 0 aVF
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -28 -26 0 V1
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -186 64 0 V2
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -313 31 0 V3
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -415 39 0 V4
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -204 49 0 V5
Q0300.mat 16x1+24 1000.0(0)/mV 16 0 -111 -21 0 V6
# Age: 50
# Sex: Male
# Dx: 54329005,164865005,164931005,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown