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FIGURE 3. PET and SISCOM abnormalities in ipsilateral and contralateral temporal lobe (
, PET and SISCOM abnormalities;
, PET abnormalities alone;
, SISCOM abnormalities alone). (A) Anterior part of middle temporal gyrus. (B) Posterior part of middle temporal gyrus. (C) Anterior part of inferior temporal gyrus. (D) Posterior part of inferior temporal gyrus. Functional changes occurred mainly in polar, mesial, and anterior ipsilateral regions. Polar region displayed higher rate of concordance between PET and SISCOM. In cases of discrepancy between PET and SISCOM, functional changes were in favor of PET in mesial and anterior temporal neocortex. Conversely, in posterior part of temporal gyrus, SISCOM abnormalities alone were more frequent. Note involvement of contralateral side in same way but to lesser extent.