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

File: <base>/training/cpsc_2018/g1/A0699.hea (700 bytes) 
A0699 12 500 16500
A0699.mat 16x1+24 1000.0(0)/mV 16 0 81 2898 0 I
A0699.mat 16x1+24 1000.0(0)/mV 16 0 55 -7096 0 II
A0699.mat 16x1+24 1000.0(0)/mV 16 0 -25 6506 0 III
A0699.mat 16x1+24 1000.0(0)/mV 16 0 -69 -8112 0 aVR
A0699.mat 16x1+24 1000.0(0)/mV 16 0 52 -723 0 aVL
A0699.mat 16x1+24 1000.0(0)/mV 16 0 14 -7909 0 aVF
A0699.mat 16x1+24 1000.0(0)/mV 16 0 160 673 0 V1
A0699.mat 16x1+24 1000.0(0)/mV 16 0 265 4447 0 V2
A0699.mat 16x1+24 1000.0(0)/mV 16 0 163 -7660 0 V3
A0699.mat 16x1+24 1000.0(0)/mV 16 0 243 5202 0 V4
A0699.mat 16x1+24 1000.0(0)/mV 16 0 194 7278 0 V5
A0699.mat 16x1+24 1000.0(0)/mV 16 0 97 4188 0 V6
# Age: 75
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown