TY - JOUR AU - Soltani, A; Singhal, R; Garcia, J L; Raju, N R TI - Absence of biological damage from prolonged exposure to intravascular ultrasound: a swine model JO - Ultrasonics IS - 1 VL - 46 PY - 2007 DO - 10.1016/j.ultras.2006.10.004 SP - 60 EP - 67 ER -