Ramy Ayoub,^1,2,3,* Kaylie Lau,² Nili Yuen,^1,2,3 Darren Fernandes,^1,2,4 Madeline Elder,² Jonas Yeung,^1,2,3 Shun C. Wong,^1,5,6 Brian J. Nieman<sup>1,2,3

1</sup>Departments of Medical Biophysics
²Mouse Imaging Centre
³Translational Medicine
⁴Neurosciences and Mental Health, The Hospital for Sick Children, Toronto, Ontario, Canada
⁵Departments of Radiation Oncology
⁶Institute of Medical Science, University of Toronto, Ontario, Canada

^*Address for correspondence: Mouse Imaging Centre, 25 Orde Street, Toronto, Ontario, Canada, M5T 3H7; email: ramy.ayoub@sickkids.ca.