Diagnostic utility analysis by degree of radiologic diagnostic certainty
| Result | Definite Diagnoses* (n = 155) | Probable Diagnoses† (n = 30) |
|---|---|---|
| Group | ||
| Not CJD | 88/0 | 13/5 |
| CJD | 5/62 | 2/10 |
| Utility | ||
| Sensitivity | 0.93 | 0.83 |
| Specificity | 1.00 | 0.72 |
Note.—No. of diagnoses are negative/positive findings on MR imaging.
* Read as “definitely CJD” or “definitely not CJD.”
† Read as “probably CJD” or “probably not CJD.”