SUBJECT: Ph.D. Dissertation Defense
   
BY: Scott Schoen
   
TIME: Tuesday, November 17, 2020, 2:30 p.m.
   
PLACE: primetime.bluejeans.com/a2m/live-event/thkarjtf, Virtual
   
TITLE: Trans-skull Ultrasound for Imaging and Therapy
   
COMMITTEE: Dr. Costas Arvanitis, Chair (ME)
Dr. Kenneth Cunefare (ME)
Dr. F. Levent Degertekin (ME)
Dr. Stanislav Emelianov (ECE/BME)
Dr. Karim Sabra (ME)
 

SUMMARY

Ultrasound has emerged as a novel modality for the treatment and imaging of brain diseases. When enhanced by circulating microbubble agents, which scatter sound and vibrate in response to the incident ultrasound, it can enable a range of new therapeutic interventions and open new possibilities for imaging. Despite these advancements, the skull remains a major challenge both for therapy and imaging. This work proposes methods for fast, frequency-selective passive reconstruction of the acoustic field through human skull with applications including improved targeting for exploitation of nonlinear acoustic effects in the brain, controlling the microbubble dynamics, and super-resolution imaging.