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Table 2 Saccade examination in SYNE1 (AT-04–06) and Friedreich ataxia patients and in healthy controls

From: Eye-tracking-aided characterization of saccades and antisaccades in SYNE1 ataxia patients: a pilot study

Subjects 9.2° saccades 18.4° saccades
Peak velocity (°/s) Latency (s) Amplitude (°) Duration (s) Gain Peak velocity (°/s) Latency (s) Amplitude (°) Duration (s) Gain
AT-04 343.18 0.16 10.27 0.069 1.117 384.95 0.19 13.87 0.079 0.754
AT-05 219.14 0.27 7.434 0.076 0.808 279.08 0.27 11.48 0.087 0.624
AT-06 215.87 0.18 7.02 0.073 0.763 280.26 0.22 15.16 0.104 0.824
Median FA (range) 316.45 (264.62–382.63) 0.20 (0.18–0.31) 9.18 (7.86–11.83) 0.071 (0.066–0.084) 0.998 (0.855–1.285) 431.13 (326.02–555.22) 0.23 (0.21–0.34) 16.49 (14.35–20.85) 0.088 (0.083–0.104) 0.896 (0.780–1.133)
Median HC (range) 269.20 (233.54–333.55) 0.18 (0.17–0.21) 8.45 (7.99–9.21) 0.069 (0.059–0.079) 0.919 (0.869–1.001) 363.93 (321.89–505.69) 0.20 (0.17–0.26) 16.75 (15.12–17.29) 0.091 (0.075–0.102) 0.911 (0.822–0.940)
  1. FA Friedreich ataxia, HC healthy control