Imaging signal transduction via arachidonic acid in the human brain during visual stimulation, by means of positron emission tomography. - Giuseppe Esposito; Giampiero Giovacchini; Margaret Der; Jeih-San Liow; Abesh Kumar Bhattacharjee; Kaizong Ma; Peter Herscovitch; Michael A. Channing; William C. Eckelman; Mark Hallett; Richard E. Carson; Stanley I. Rapoport (NeuroImage, 2007)