Indirect imaging of cardiac-specific transgene expression using a bidirectional two-step transcriptional amplification strategy

I. Y. Chen, O. Gheysens, S. Ray, Q. Wang, P. Padmanabhan, R. Paulmurugan, A. M. Loening, M. Rodriguez-Porcel, J. K. Willmann, A. Y. Sheikh, C. H. Nielsen, G. Hoyt, C. H. Contag, R. C. Robbins, S. Biswal, J. C. Wu, S. S. Gambhir