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

File: <base>/training/cpsc_2018_extra/g1/Q0346.hea (662 bytes) 
Q0346 12 500 7500
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 -10 0 I
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 34 0 II
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 106 0 III
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 -1 9 0 aVR
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 0 99 0 aVL
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 126 0 aVF
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 -22 0 V1
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 113 0 V2
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 1 54 0 V3
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 0 -73 0 V4
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 0 177 0 V5
Q0346.mat 16x1+24 1000.0(0)/mV 16 0 0 -185 0 V6
# Age: 53
# Sex: Male
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown