Abstract
We examined the role of ultrasound standing waves, and their travelling wave counterparts, on cell viability in an in-vitro insonation apparatus. Furthermore, the effect of distinct waveforms (sine and top-hat) was also explored, together with the role of microbubble presence. Measurements of cell viability in standing wave scenarios demonstrated a relatively higher rate of lysis (63.13 +/- 10.89% remaining viable) compared with the travelling wave data, where 96.22 +/- 4.0% remained viable. Significant differences were also seen as a function of waveform, where insonations employing top-hat wave shapes resulted in an average end stage viability of 30.31 +/- 5.71 % compared with 61.94 +/- 14.28% in the sinusoidal counterparts.
| Original language | English |
|---|---|
| Title of host publication | 10th International Symposium on Therapeutic Ultrasound |
| Subtitle of host publication | ISTU 2010 |
| Editors | Y Matsumoto, LA Crum, GR TerHaar |
| Place of Publication | Melville |
| Publisher | American Institute of Physics |
| Pages | 367-370 |
| Number of pages | 4 |
| ISBN (Print) | 9780735409170 |
| DOIs | |
| Publication status | Published - 2011 |
| Event | 10th International Symposium on Therapeutic Ultrasound - Tokyo, Japan Duration: 9 Jun 2010 → 12 Jun 2010 http://www.fel.t.u-tokyo.ac.jp/istu/ |
Conference
| Conference | 10th International Symposium on Therapeutic Ultrasound |
|---|---|
| Abbreviated title | ISTU 2010 |
| Country/Territory | Japan |
| City | Tokyo |
| Period | 9/06/10 → 12/06/10 |
| Internet address |
Keywords
- Standing waves
- cell viability
- wave-form dependence
- ultrasound therapy
- STANDING-WAVE
- ACOUSTIC CAVITATION
- SONOPORATION
- TRANSFECTION
- SUSPENSION
- DELIVERY
- BUBBLE