Summary of the quantitative imaging analysis
| Liquid Embolic Agent | SD of Donut-Shaped ROI | P Valuea |
|---|---|---|
| Onyx 18 | 56.6 ± 20.1 HU | |
| Squid 18 | 30.3 ± 9.7 HU | |
| Squid 18 LD | 18.5 ± 6.8 HU | |
| Squid 12 | 33.4 ± 17.3 HU | |
| Squid 12 LD | 19.4 ± 7.7 HU | P < .001 |
| PHIL 25% | 10.6 ± 0.8 HU | |
| PHIL LV | 10.1 ± 0.9 HU | |
| n-BCA/iodized oil | 11.9 ± 1.0 HU | |
| Saline | 5.1 ± 0.1 HU |
↵a Kruskal-Wallis test; for the P values of the post hoc analysis, see Table 2.