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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