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Figure 3. Mean Effect of Nicotine on Amygdala Normalized Blood Flow as a Function of Nicotine Dose and Hemisphere in 32 Healthy Cigarette Smokers
aEffect of nicotine indexed as the difference between normalized CBF in the amygdala measured after subjects smoked a usual-brand (nicotine-containing) cigarette and for normalized CBF after subjects smoked a denicotinized cigarette.
bN=14, N=15, and N=3 for the low-, medium-, and high-dose conditions, respectively.
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