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

File: <base>/training/cpsc_2018/g4/A3343.hea (681 bytes) 
A3343 12 500 5424
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -30 28 0 I
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -51 28 0 II
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -22 36 0 III
A3343.mat 16x1+24 1000.0(0)/mV 16 0 41 -2 0 aVR
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -4 -21 0 aVL
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -37 -23 0 aVF
A3343.mat 16x1+24 1000.0(0)/mV 16 0 15 -5 0 V1
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -39 -43 0 V2
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -90 -26 0 V3
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -177 -73 0 V4
A3343.mat 16x1+24 1000.0(0)/mV 16 0 43 492 0 V5
A3343.mat 16x1+24 1000.0(0)/mV 16 0 -81 234 0 V6
# Age: 92
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown