Feasibility of myocardial PET imaging using a benzylguanidine analog: meta-(3-[18F]fluoropropyl)benzylguanidine ([18F]mFPBG)

Global and regional sympathetic activity in the heart can be evaluated using [123I]meta-iodobenzylguanidine ([123I]mIBG) imaging. However, [123I]mIBG is associated with low image spatial resolution and sensitivity in cardiac imaging. We investigated the capability of an F-18-labeled mIBG derivative, meta-(3-[18F]fluoropropyl)benzylguanidine ([18F]mFPBG), for identifying ischemic and viable myocardium in a rat model of myocardial infarction.
Source: Nuclear Medicine and Biology - Category: Nuclear Medicine Authors: Source Type: research