“Imaging cognition II” among the top 10 most cited fMRI articles listed in Web of Science.

If you list fMRI in "topics" in Web of Science you get > 42 000 hits, among the top 10 most cited we find the article “Imaging cognition II: An empirical review of 275 PET and fMRI studies” by Roberto Cabeza & Lars Nyberg. Currently (2014-10-14), the paper has nearly 2,000 citations in the Web of Science core collection.

Cabeza, R., & Nyberg, L. (2000). Imaging cognition II: An empirical review of 275 PET and fMRI studies. Journal of Cognitive Neuroscience, 12(1), 1–47.