Overview of study characteristics
| Countries where the studies were conducted | Studies, n (%) |
| Australia | 3 (9) |
| Austria | 1 (3) |
| Canada | 4 (11) |
| Italy | 1 (3) |
| Netherlands | 1 (3) |
| Spain | 1 (3) |
| Switzerland | 1 (3) |
| USA | 23 (66) |
| Total | 35 (100) |
| Type of diagnostic test | Assessments, n (%) |
| Imaging | 96 (81) |
| Cardiac test | 14 (12) |
| Combination | 14 (12) |
| Endoscopy | 11 (9) |
| Scan | 34 (29) |
| Ultrasound | 6 (5) |
| X-ray | 17 (14) |
| Other diagnostic tests | 22 (19) |
| Laboratory tests | 19 (16) |
| Electroencephalography | 3 (3) |
| Total | 118 (100) |
| Type of assessment lens used | Assessments, n (%) |
| Patient indication | 67 (57) |
| Patient population | 24 (20) |
| Service | 27 (23) |
| Total | 118 (100) |