JNM -- Fowler et al. 43 (10): 1331 Figure 3

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FIGURE 3. (A) Time-activity curves for arterial plasma for ¹¹C-L-deprenyl (H; •) and ¹¹C-L-deprenyl-D2 (D; ${circ}$ ). (B) Plasma integral for time-activity curves show that value of arterial plasma input function is greater with deuterium-substituted tracer.