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

File: <base>/training/cpsc_2018/g1/A0404.hea (710 bytes) 
A0404 12 500 17500
A0404.mat 16x1+24 1000.0(0)/mV 16 0 565 -4689 0 I
A0404.mat 16x1+24 1000.0(0)/mV 16 0 305 2508 0 II
A0404.mat 16x1+24 1000.0(0)/mV 16 0 -260 7197 0 III
A0404.mat 16x1+24 1000.0(0)/mV 16 0 -435 -1238 0 aVR
A0404.mat 16x1+24 1000.0(0)/mV 16 0 413 4716 0 aVL
A0404.mat 16x1+24 1000.0(0)/mV 16 0 22 -2205 0 aVF
A0404.mat 16x1+24 1000.0(0)/mV 16 0 -484 7517 0 V1
A0404.mat 16x1+24 1000.0(0)/mV 16 0 -199 5559 0 V2
A0404.mat 16x1+24 1000.0(0)/mV 16 0 451 -6412 0 V3
A0404.mat 16x1+24 1000.0(0)/mV 16 0 979 6355 0 V4
A0404.mat 16x1+24 1000.0(0)/mV 16 0 1092 -5806 0 V5
A0404.mat 16x1+24 1000.0(0)/mV 16 0 776 426 0 V6
# Age: 50
# Sex: Male
# Dx: 429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown