Assessment of the Effect of Strontium, Lead and Aluminum on Dual-Energy X-Ray Absorptiometry and Quantitative Ultrasound Measurements Using Trabecular Bone-Mimicking Phantoms D. Jang 1* , E. Da Silva 1 , J. Tavakkoli 1,2 , L. Slatkovska 3,4 , A. M. Cheung 3,4 , A. Pejović-Milić 1 1 Department of Physics, Ryerson University, Toronto, Ontario, Canada 2 Institute for Biomedical Engineering, Science and Technology (iBEST), Keenan Research Centre for Biomedical Science, St. Michael’s Hospital, Toronto, Ontario, Canada 3 Centre of Excellence in Skeletal Health Assessment, University of Toronto, Ontario, Canada 4 Osteoporosis Program, University Health Network, Ontario, Canada *Corresponding Author at: Department of Physics, Ryerson University, Toronto, Ontario, M5B 2K3, Canada. Email address: deok.jang@ryerson.ca (Deok Hyun Jang)