Figure 4. Incidence of clinically-significant neurocognitive changes.
(A) Percent of dominant and non-dominant ablation patients showing neurocognitive deficits (>1 SD) prior to surgery. (B) Number of patients displaying greater than 1 SD change in performance for each of the neurocognitive measures. Both groups contain ten patients. BVMT- brief visual memory test, BNT- measure of confrontational naming, LM- logical memory subtest, RCFT- measure of visual constructional praxis.