Reply to Silburt et al.: Concerning sterile inflammation following focused ultrasound and microbubbles in the brain

Zsofia I Kovacs¹, Scott R Burks², Joseph A Frank^1,3

• ¹Frank Laboratory, Radiology and Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, MD 20892; zsofia.kovacs@nih.gov jfrank@helix.nih.gov.+2