Table 2

Study characteristics

ItemsTotal n (%)
Year
 20154 (14)
 20169 (32)
 201712 (43)
 20183 (11)
Journals
Radiology8 (29)
JAMA2 (7)
Brain2 (7)
American Journal of Roentgenology2 (7)
Neurology1 (3)
 Medicine1 (3)
 Surgery1 (3)
 Chest1 (3)
 Gastroenterology1 (3)
 Journal of the American College of Cardiology1 (3)
 Journal of Allergy and Clinical Immunology1 (3)
 American Journal of Clinical Pathology1 (3)
 American Journal of Ophthalmology1 (3)
 The Journal of Infectious Diseases1 (3)
 Digestive Diseases and Sciences1 (3)
 The British Journal of Radiology1 (3)
 The Journal of Pediatrics1 (3)
Clinical Specialty
 Oncology13 (47)
 Neurology5 (18)
 Immunology2 (7)
 Ophthalmology2 (7)
 Others specialties*6 (21)
Task
 Development and evaluation27 (97)
 Evaluation1 (3)
  • *Other clinical specialities include cardiology, gastroenterology, infectious disease, psychiatry, endocrinology and various.