Table 4 Variations in radiographer responses to the recognition of MR image-quality errors
Error Category | Group | Number of images | Total Number of responses | Number (%) correct (pre-test) | Number (%) Dis-improved | Number (%) incorrect (pre-test) | Number (%) improved |
|---|---|---|---|---|---|---|---|
Image without errors | Control Group | 5 | 80 | 61 (76.3%) | 8 (12.9%) | 19 (23.8%) | 8 (42.1%) |
Experimental Group | 95 | 86 (90%) | 9 (12.3%) | 22 (23.2%) | 19 (86.4%) | ||
Image with errors | Control Group | 20 | 320 | 314 (98.1%) | 6 (2.1%) | 39 (12.2%) | 4 (10.3%) |
Experimental Group | 380 | 375 (98.7%) | 5 (1.5%) | 37 (9.7%) | 34 (91.9%) |