Contrast-to-Noise Ratios
| Technique | Facial Nerve | IAC CSF | Background | CNR |
|---|---|---|---|---|
| 3D CISS | 96 (51.3–130.7) | 475.0 (313.1–843.8) | 47.2 (37.1–60.0) | 7.9 (0.70–11.9) |
| 3D FRFSE | 117.8 (65.6–315.7) | 269.0 (126.9–603.0) | 44.6 (31.3–73.3) | 3.3 (2.0–5.4) |
Note.—Data are the mean (range). The ratio of CNRs for 3D CISS to 3D FRFSE was 2.5 (2.2–3.5).