Differential effects of right hemisphere injection during the wada procedure on the primary and secondary languages in a bilingual speaker

摘要: Abstract A Wada procedure was performed on a bilingual seizure surgery candidate. Immediately after the injection of barbiturate into right internal carotid artery patient spontaneously switched from counting in English (the language he indicated that used most often) to Spanish learned first). He named as well. After left ICA exhibited global aphasia, with no evidence for differential recovery aphasia cleared. These observations are discussed relation hypothesis later life may be more likely bilaterally represented than first learned.