Ultrasonic Therapy ultrasound therapy 7 Article 6 controlled study 6 Animals 5 animal 5 female 5 nonhuman 5 Female 4 Mice 4 Ultrasonics 4 animal experiment 4 animal model 4 animal tissue 4 human 4 male 4 mouse 4 priority journal 4 ultrasound 4 Controlled drug delivery 3 Disease Models, Animal 3 Drug Delivery Systems 3 Humans 3 Male 3 Microbubbles 3 Nanoparticles 3 Targeted drug delivery 3 Tumors 3 comparative study 3 disease model 3