Predictors of tumor conspicuity on Kupffer-phase Sonazoid-enhanced ultrasonography in liver tumors: implications for fusion-guided ablation. - Kim, Dae Woong; Hong, Jun Hyung; Yoon, Eun Ju; Kim, Tae-Hoon; Kim, Hyung Joong; Hur, Young Hoe; Shin, Dakyum; Kim, Hyun Chul; Song, Sang Gook; Kim, Jin Woong (Ultrasonography, 2026)