Table 6.
The most used keywords.
| Keyword | Frequency | Centrality | Degree |
|---|---|---|---|
| Sport | 41 | 0.12 | 21 |
| Performance | 32 | 0.15 | 27 |
| Attention | 18 | 0.14 | 27 |
| Vision | 16 | 0.16 | 29 |
| Eye movement | 14 | 0.02 | 14 |
| Expertise | 14 | 0.09 | 30 |
| Children | 14 | 0.11 | 28 |
| Traumatic brain injury | 13 | 0.06 | 26 |
| Skill | 12 | 0.08 | 22 |
| Impact | 12 | 0.08 | 19 |
| Concussion | 12 | 0.08 | 27 |
| Injury | 11 | 0.03 | 9 |
| Eye tracking | 11 | 0.09 | 15 |
| Epidemiology | 11 | 0.09 | 23 |
| Anxiety | 11 | 0.10 | 26 |
| Movement | 10 | 0.12 | 20 |
| Saccade | 9 | 0.08 | 27 |
| Perception | 9 | 0.11 | 21 |
| Quiet eye | 8 | 0.03 | 17 |
| Visual acuity | 7 | 0.04 | 16 |
| Adolescent | 7 | 0.09 | 28 |
| Protective eyewear | 6 | 0.09 | 20 |
| Information | 6 | 0.04 | 15 |
| Gaze behavior | 6 | 0.04 | 18 |
| Eye-tracking | 6 | 0.08 | 14 |
| Eye injury | 6 | 0.04 | 15 |
| Behavior | 6 | 0.02 | 11 |
| Vision impairment | 5 | 0.01 | 11 |
| Validity | 5 | 0.05 | 14 |
| United States | 5 | 0.01 | 10 |