Table 1.
to do
Paper | Method | Inter-saccadic Interval | Amplitude | Duration | λ | Binocular | Data | Other Features |
Engbert & Kliegl (2003b) | New method | - | - | ≥ 12 ms | 6 | yes | Eyelink System (SMI), 250 Hz | - |
Engbert & Mergenthaler (2006) | Engbert & Kliegl (2003b) | - | ≤1° | ≥ 6 ms | 5 | yes | Eyelink II, SR Research, 500 Hz | - |
Dimigen et al. (2009) | Engbert & Mergenthaler (2006) | 50 ms | <1° | ≥ 6 ms / 3 samples | 5 | no | IView-X Hi-Speed 1250, SMI GmbH, 500 Hz | - |
Hsieh & Tse (2009) | Engbert & Kliegl (2003b) | 80 ms | 0.15°−2° | ≥ 4 samples | 10 | - | Eyelink2, 250 Hz | (semi-)blinks and 400 ms before/600 ms after them removed |
Pastukho & Braun (2010) | Engbert & Kliegl (2003b),Engbert & Kliegl (2003a) | - | - | - | - | yes | Eyelink 2000, SR Research, 1000 Hz | modified algorithm to accommodate for a higher sampling rate |
Mergenthaler & Engbert (2010) | Engbert & Kliegl (2003b), Engbert & Mergenthaler (2006) | 30 ms | - | ≥ 6 ms |
3 (free viewing); 4 (fixation task) |
yes | Eyelink II, SR Research, 500 Hz | - |
Bonneh et al. (2010) | Engbert & Kliegl (2003b) | - | 0.08°−2° | ≥ 9 ms | - | no | iViewX Hi-Speed, SMI, 240 Hz and Eyelink II, SR Research, 1000 Hz | raw data smoothed with a window of 15 ms; velocity range: 8°/s−150°/s |
Benedetto et al. (2011) | Salvucci & Goldberg (2000) | - | < 1° | - | - | no | SMI X-HEAD, 200 Hz | - |
Otero-Millan et al. (2012) | Engbert & Mergenthaler (2006) | 20 ms | < 2° | - | 6 | yes | Eyelink 1000, SR Research, 500 Hz | - |
Yokoyama et al. (2012) | Engbert & Kliegl (2003b) | - | - | ≥ 3 samples | 6 | yes | Eyelink CL 1000, SR Research, 500 Hz | no trials with eye blinks or eye position more than 2° away from center |
Hicheur et al. (2013) | Engbert & Mergenthaler (2006) | 25 ms | < 1° | ≥ 10 ms | 4 | yes | Eyelink 1000, SR Research, 1000 Hz | microsaccades within 50 ms after a saccade were not considered as microsaccades |
Pastukhov et al. (2013) | Engbert & Kliegl (2003b) | - | < 60′ | - | - | yes | Eyelink 2000, SR Research, 1000 Hz | square wave jerks |
Di Stasi et al. (2013) | Engbert & Kliegl (2003b) | 20 ms | < 1° | ≥ 6 ms | 6 | yes | Eyelink 1000, SR Research, 500 Hz | (semi-)blinks and 200 ms before/after them removed |
McCamy, Najafian Jazi et al. (2013) | Engbert & Kliegl (2003b) | 20 ms | < 2° | ≥ 6 ms | 4 | yes | Eyelink 1000, SR Research, 500 Hz | (semi-)blinks and 200 ms before/after them removed |
Costela et al. (2013) | Engbert & Kliegl (2003b) | 20 ms | < 1° | ≥ 6 ms | 4 | yes | Eyelink 1000, SR Research | (semi-)blinks and 200 ms before/after them removed |
McCamy, Collins et al. (2013) | Engbert & Kliegl (2003b) | 20 ms | ≤ 2° | ≥ 6 ms | 6 | yes | Eyelink II, SR Research, 500 Hz | (semi-)blinks and 200 ms before/after them removed |
McCamy et al. (2014) | Engbert & Kliegl (2003b), Engbert & Mergenthaler (2006) | 20 ms | < 1° | ≥ 6 ms | 6 | yes | Eyelink II, SR Research, 500 Hz | (semi-)blinks and 200 ms before/after them removed |
Privitera et al. (2014) | Engbert & Kliegl (2003b) | - | < 1.2° | - | 6 and 3 | no | Eyelink 1000, SR Research, 1000 Hz | first peak velocities were determined then their extent |
Yuval-Greenberg et al. (2014) | Engbert & Mergenthaler (2006) | - | < 1° | - | 6 | - | Eyelink 1000, SR Research, 1000/500 Hz | - |
Fried et al. (2014) | Bonneh et al. (2010) | yes | > 0.1° ∧ ࣘ≤ 2° | ≥ 6 ms | - | - | Eyelink 1000, SR Research, 500 Hz | (semi-)blinks and 20 ms before/after them removed; min velocity: 10°/s; peak velocity: > 18°/s |
Poletti & Rucci (2016) | - | 15 ms | 3′−30′ | - | - | yes | - | - |
Krejtz et al. (2018) | Engbert & Kliegl (2003) | - | - | ≥ 6 ms | 6 | no | Eyelink 1000, SR Research, 500 Hz | microsaccades detected within fixations; average position of right and left gaze points are used |
Summary | - | 0−80 ms | 6−16 ms | 3 - 10 | yes/no | 200 - 1000 Hz | min velocity: 8°/s−18°/s; max velocity: 150°/s; vel. window: 5−15 ms; ignore time after saccade: 0−50 ms; (semi-)blinks and 200 ms before/after them; ... |