Table 1. Summary of mean sinus measurements (Dmax, area and perimeter), 95% confidence intervals and range of measurements based on acquisition technique.
| 2D-TOF-MRV | 3D-CE-MRV | IVUS | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Dmax (mm) (95% CI) Range |
Area (mm2) (95% CI) Range |
Perimeter (mm) (95% CI) Range |
Dmax (mm) (95% CI) Range |
Area (mm2) (95% CI) Range |
Perimeter (mm) (95% CI) Range |
Dmax (mm) (95% CI) Range |
Area (mm2) (95% CI) Range |
Perimeter (mm) (95% CI) Range |
|
| SSS | 7.3±0.8 (6.8–7.6) 5.5–9.0 |
30.4±6.2 (27.6–33.2) 16.6–42.6 |
21.5±2.3 (20.5–22.5) 15.5–24.6 |
8.8±0.8 (8.4–9.2) 7.7–10.9 |
38.6±8.1 (35–42.3) 25.3–59 |
24.8±2.5 (23.7–26) 20.6–30.8 |
7.6±1.3 (7.0–8.2) 5.8–10 |
33.1±8.9 (29–37.2) 20.8–61 |
20.3±2.5 (19.2–21.4) 14–25.3 |
| PTS | 7.5±1.2 (6.9–8.0) 5.4–9.5 |
33.8±9.8 (29.4–38.2) 15.9–54.8 |
23±3.4 (21.5–24.5) 16.2–27.7 |
9.4±1.1 (8.9–9.8) 7.6–11.5 |
45.1±11.5 (40–50.2) 28.6–72 |
27.3±3.3 (25.8–28.7) 21.3–33.8 |
8.1±1.4 (7.5–8.7) 6.1–11.5 |
35.2±14.9 (28.7–41.7) 17.2–84.6 |
21.5±3.4 (20–23) 14.7–26.8 |
| PSS | 8.6±1.8 (7.8–9.4) 5.8–12.7 |
40±15.6 (32.9–47) 14–74.3 |
25.1±5.1 (22.8–27.3) 14.5–35.4 |
10.5±1.8 (9.7–11.3) 7.4–13.9 |
57.7±17.8 (49.7–65.7) 32.9–96.2 |
30±4.2 (28.1–31.9) 22.4–38.1 |
8.3±1.8 (7.6–9.1) 5.8–12.6 |
42.1±17.3 (34.5–49.6) 24.4–94 |
23.1±4.9 (20.1–25.2) 13–34 |
| MSS | 7.3±1.6 (6.6–8.1) 4.1–11 |
25.5±11.3 (20.5–30.6) 12–53.9 |
20.4±4.2 (18.5–22.2) 14.5–30.3 |
10±1.7 (9.3–10.7) 6.7–12.9 |
41.5±12.1 (36.1–47) 29–70.3 |
27.1±3.1 (25.7–28.5) 22.1–34.5 |
7.6±1.4 (6.2–8.3) 4.3–10.8 |
27.4±10.3 (23.5–32.4) 14.6–56.9 |
19.4±4.1 (17.2–21.4) 13.5–29.8 |
SSS: Superior sagittal sinus; PTS: Proximal transverse sinus; PSS: Proximal sigmoid sinus; MSS: Mid sigmoid sinus; Dmax: Maximum diameter; TOF-MRV: Time-of-flight magnetic resonance venography; CE-MRV: Contrast enhanced magnetic resonance venography; IVUS: Intravascular ultrasound.