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Adam MP, Feldman J, Mirzaa GM, et al., editors. GeneReviews® [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2024.

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GeneReviews® [Internet].

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Figure 2.

Figure 2.

The horizontal eye movement recordings in an individual with FIN

(a) Gaze-dependent nystagmus. Note the right-beating pattern on right gaze.

(b) Components of a jerk waveform. Note the increasing velocity of the slow phase and the foveation period.

(c) The intensity of nystagmus calculated using amplitude and frequency

(d) Conjugate oscillations

From: FRMD7-Related Infantile Nystagmus

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