Symposium on Piezoelectricity Acoustic Waves and Device Applications (SPAWDA) 2013 : 25 27 Oct. 2013 Changsha Hunan China Annotation Theory of Piezoelectricity Bulk and Surface Acoustic Waves Piezoelectric Devices Piezoelectric Materials Ultrasonics Manufacturing Technology of Piezoelectric Devices Oscillators and Filters Ultrasound Imaging drug delivery and Therapy