Comparison of contrast leakage rate, GRE hematoma, and DCE volume by burst-length subgroup for 20 hemispheres at 80 kW power

Burst Length (ms) (n = Hemispheres)Contrast Leak Median (IQR) (mL/min/100 g)GRE Hematoma Volume (cm3)DCE Contrast Volume (cm3)ρ KPS-to-Hematoma Volumeρ KPS-to-MAP Ratio
1000 (n = 4)17.4 (9.5–29.0)1.6 (1.2–2.1)1.3 (1.1–1.4)0.8 (−0.7–0.9, P = .3)0.8 (−0.6–0.9, P = .2)
800 (n = 4)6.0 (4.2–7.4)0.9 (0.7–1.7)0.4 (0.2–0.7)0.7 (−0.5–0.9, P = .2)0.5 (−0.7–0.9, P = .7)
600 (n = 4)2.9 (1.5–3.7)1.0 (0.4–1.6)0.4 (0.2–1.0)0.6 (−0.8–1.0, P = .4)0.2 (−0.9–0.9, P = .8)
10 (n = 8)3.21 (1.7–7.3)0.5 (0.4–0.9)0.2 (0.1–0.4)0.3 (−0.4–0.7, P = .5)0.6 (−0.1–0.9, P = .01)