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

File: <base>/training/cpsc_2018/g5/A4664.hea (701 bytes) 
A4664 12 500 9500
A4664.mat 16x1+24 1000.0(0)/mV 16 0 44 4664 0 I
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -87 -115 0 II
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -130 4721 0 III
A4664.mat 16x1+24 1000.0(0)/mV 16 0 22 1903 0 aVR
A4664.mat 16x1+24 1000.0(0)/mV 16 0 87 394 0 aVL
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -109 -2311 0 aVF
A4664.mat 16x1+24 1000.0(0)/mV 16 0 64 -2627 0 V1
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -19 -2578 0 V2
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -33 504 0 V3
A4664.mat 16x1+24 1000.0(0)/mV 16 0 30 789 0 V4
A4664.mat 16x1+24 1000.0(0)/mV 16 0 -10 -2701 0 V5
A4664.mat 16x1+24 1000.0(0)/mV 16 0 65 -3181 0 V6
# Age: 85
# Sex: Female
# Dx: 429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown