| abstract |
The present invention relates to systems, compositions and methods for synthesizing and using contrast agents or precursors thereof. The contrast agent precursor can be converted to a contrast agent using the methods described herein. In some cases, the contrast agent is enriched in 18F. In some cases, contrast agents can be used to image an area of interest in an individual, including but not limited to the heart, cardiovascular system, blood vessels, brain, and other organs. In some embodiments, methods and compositions are provided for assessing perfusion and innervation mismatch in a portion of an individual. |