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

File: <base>/training/cpsc_2018/g4/A3069.hea (680 bytes) 
A3069 12 500 21914
A3069.mat 16x1+24 1000.0(0)/mV 16 0 13 5 0 I
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -28 8 0 II
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -41 -15 0 III
A3069.mat 16x1+24 1000.0(0)/mV 16 0 8 -47 0 aVR
A3069.mat 16x1+24 1000.0(0)/mV 16 0 26 -131 0 aVL
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -35 -1 0 aVF
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -19 -14 0 V1
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -15 -58 0 V2
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -17 114 0 V3
A3069.mat 16x1+24 1000.0(0)/mV 16 0 31 9 0 V4
A3069.mat 16x1+24 1000.0(0)/mV 16 0 -305 -59 0 V5
A3069.mat 16x1+24 1000.0(0)/mV 16 0 15 76 0 V6
# Age: 79
# Sex: Female
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown