@article{DambacherKlieglHofmannetal.2006, author = {Dambacher, Michael and Kliegl, Reinhold and Hofmann, Markus and Jacobs, Arthur M.}, title = {Frequency and predictability effects on event-related potentials during reading}, issn = {0006-8993}, doi = {10.1016/j.brainres.2006.02.010}, year = {2006}, abstract = {Effects of frequency, predictability, and position of words on event-related potentials were assessed during word-by-word sentence reading in 48 subjects in an early and in a late time window corresponding to P200 and N400. Repeated measures multiple regression analyses revealed a P200 effect in the high-frequency range also the P200 was larger on words at the beginning and end of sentences than on words in the middle of sentences (i.e., a quadratic effect of word position). Predictability strongly affected the N400 component; the effect was stronger for low than for high- frequency words. The P200 frequency effect indicates that high-frequency words are lexically accessed very fast, independent of context information. Effects on the N400 suggest that predictability strongly moderates the late access especially of low-frequency words. Thus, contextual facilitation on the N400 appears to reflect both lexical and post- lexical stages of word recognition, questioning a strict classification into lexical and post-lexical processes.}, language = {en} }