Give me a bulleted list of Aaron Fenster's accomplishments.

Aaron Fenster is a medical physicist at the University of Western Ontario Robarts Research Institute in London, Ontario, Canada. He was named a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in 2013[1] for his contributions to medical imaging and three-dimensional ultrasound-guided interventions. He is also a fellow of the Canadian Academy of Health Sciences[2] and co-program director of the Ontario Institute for Cancer Research Imaging Program.[3] He holds Ph.D. from the University of Toronto and received further training at the Ontario Cancer Institute.[4]

- Medical physicist at the University of Western Ontario Robarts Research Institute.
- Fellow of the Institute of Electrical and Electronics Engineers (IEEE).
- Fellow of the Canadian Academy of Health Sciences. 
- Co-program director of the Ontario Institute for Cancer Research Imaging Program. 
- Completed a Ph.D. from the University of Toronto.