Research Article

The Classification of Valid and Invalid Beats of Three-Dimensional Nystagmus Eye Movement Signals Using Machine Learning Methods

Figure 1

(a) A nystagmus beat from an ideal eye movement signal, including no noise or corruptions, contains a slow phase immediately followed by its shorter fast phase. Their amplitudes and durations are basic nystagmus variables. Durations are computed from the beginnings and of slow and fast phases and the end . Amplitudes are the differences from , , and . (b) The example shows a more realistic nystagmus beat including slightly less smooth nystagmus phases.
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(a)
972412.fig.001b
(b)