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. 2009 Apr 2;11(5):322–333. doi: 10.1007/s11307-009-0208-1

Fig. 5.

Fig. 5

Correlation between metabolite influx (K1m) and efflux (k2m) rate constants for clinical [18F]FDDNP data from several regions of interests and subjects. These rate constants were obtained using a modified two-tissue reversible model, including an additional single-tissue compartment for metabolites.