Fat-Suppressed T2-Weighted Vessel Wall MR Imaging | Symptomatic MCA Plaque (n = 25) | Asymptomatic MCA Plaque (n = 10) | AUC |
---|---|---|---|
Stenosis degree (%) | 66 ± 13 | 56 ± 4 | 0.768 |
Remodeling ratio | 1.16 ± 0.27 | 0.93 ± 0.09 | 0.800 |
Volume of each NPS threshold (mm3) | |||
0.4∼0.5 | 0.3 (0.1–1.2) | 0.8 (0.1–2.8) | 0.412 |
0.5∼0.6 | 1.2 (0.5–1.9) | 1.0 (0.4–4.9) | 0.466 |
0.6∼0.7 | 1.7 (0.6–2.7) | 1.7 (1.0–5.5) | 0.426 |
0.7∼0.8 | 2.6 (1–3.1) | 2.2 (1.0–3.5) | 0.508 |
0.8∼0.9 | 2.4 (1.2–4.2) | 2.0 (1.2–3.3) | 0.578 |
0.9∼1.0 | 2.3 (1.2–4.5) | 1.9 (0.4–2.8) | 0.656 |
1.0∼1.1 | 2.0 (1.2–3.5) | 0.8 (0–1.8) | 0.748 |
1.1∼1.2 | 1.5 (0.6–2.4) | 0.4 (0–0.5) | 0.738 |
1.2∼1.3 | 1.2 (0.5–2.2) | 0.5 (0–0.8) | 0.750 |
1.3∼1.4 | 0.6 (0.3–1.3) | 0 (0–0.3) | 0.774 |
1.4∼1.5 | 0.5 (0.1–0.8) | 0 (0–0.1) | 0.752 |
1.5∼1.6 | 0.1 (0–0.8) | 0 (0–0.3) | 0.616 |
1.6∼1.7 | 0.1 (0–0.6) | 0 (0–0) | 0.676 |
1.7∼1.8 | 0 (0–0.5) | 0 (0–0) | 0.680 |
≥0.9 | 10.0 (4.9–15.1) | 3.1 (1.4–5.9) | 0.764 |
≥1.0 | 7.7 (3.6–12.2) | 1.8 (0.3–3.6) | 0.794 |
≥1.1 | 3.8 (2.6–8.7) | 1.2 (0–1.8) | 0.770 |
≥1.2 | 2.3 (1.3–6.3) | 0.9 (0–1.4) | 0.772 |
≥1.3 | 1.4 (0.4–4.5) | 0.3 (0–0.6) | 0.764 |
≥1.4 | 0.8 (0.1–3.2) | 0 (0–0.4) | 0.746 |
≥1.5 | 0.3 (0–2.8) | 0 (0–0.3) | 0.650 |
↵a Data are mean ± SD or median (interquartile range).