... pathways involved in the processing ofconcrete and abstract words. Human Brain Mapping, 7, 225–233.Kiehl, K. A., Mangun, G. R., & Hare, R. D. ~1995, April!. Hemispheric processing of affective ... reaction times,short-lived LPC, and abnormal N500 reflect the psychopaths’ dif-ficulty in integrating word meanings ~emotional and nonemo-tional! within linguistic, perhaps semantic, neural ... 1997!.The Williamson et al. ~1991! findings, combined with our clin-ical observations of the psychopaths’ difficulty in understandingconceptually abstract information, led us to explore the...