Research Article

Use of Cyclic Backbone NGR-Based SPECT to Increase Efficacy of Postmyocardial Infarction Angiogenesis Imaging

Table 2

Blood stability of 111In-labeled cyclic NGR-based SPECT tracers coNGR, co(NGR)4, and cNGR [15] after 50 min of blood incubation.

TracerIntact product (%)

coNGR20.22
co(NGR)425.31
cNGR7.55