Low-cost efficient high power 0-10MHz ultrasound driver design with PCB schematic and analysis of ultrasound power production performance, G.K. Lewis et al., In Preparation (2009)

Portable ultasound circuit

Development of a portable therapeutic ultrasound system for military, medical and research use, G.K. Lewis et al., J. Acoust. Soc. Am. (2008)

Development of a portable therapeutic and high intensity ultrasound
system for military, medical, and research use, G.K. Lewis et al., Rev. Sci. Inst. (2008)

Cost-effective broad-band electrical impedance spectroscopy measurement circuit and signal analysis for piezo-materials and ultrasound transducers, G.K. Lewis et al., Meas. Sci. Technol. (2008)

Ultrasound enhanced drug delivery

Acoustic enhanced evans blue dye perfusion in neurological tissues, G.K. Lewis et al., J. Acoust. Soc. Am. (2008)

Therapeutic ultrasound enhancement of drug delivery to soft tissues, G.K. Lewis et al., Int. Symp. Thera. Ultras. (2008)

Acoustic chemotherapy delivery to combat brain cancer, G.K. Lewis, J. Acoust. Soc. Am. Lay Paper (2007)

A phantom feasibility study of acoustic enhanced drug perfusion in neurological tissue, G.K. Lewis et al., LISA IEEE (2007)

Effects of background fluorescence in fluorescence molecular tomography, G.K. Lewis et al., Appl. Optics (2005)

High power ultrasound levitating and cavitating water