Instructor in Radiology

Email: jwdowney@mgh.harvard.edu

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Recent Publications

• Bagdasarian FA, Guma E, Tokala R, Yoo CH, Downey JW, Hooker JM, Zürcher NR, Wey HY. [18F]AzaFol PET captures folic acid dynamics at folate receptors in the brain. J Cereb Blood Flow Metab. 2026 Apr. 46(4):976-986
• Tokala R, Yoo CH, Downey JW, Varela BL, Wey HY, Lee SJ, Hooker JM. Quantitative Imaging of ATM: PET and Autoradiography Studies Using [11C]AZD1390. ACS Chem Neurosci. 2025 Oct 15. 16(20):4101-4110