Phenotypic and genetic correlations between evoked EEG/ERP measures during the response anticipation period of a delayed response task Export

@article{citeulike:4042358, abstract = {We investigated the relationship between three electrophysiological indices of response anticipation in a spatial delayed response task with a low and high memory load manipulation: a slow cortical potential (SCP), theta desynchronization, and upper alpha synchronization. Individual differences in these three measures were examined in 531 adult twins and siblings. Heritability of the SCP at occipital-parietal leads varied from 30\% to 43\%. Heritability of upper alpha synchronization (35\% to 65\%) and theta desynchronization (31\% to 50\%) was significant at all leads. Theta desynchronization and upper alpha synchronization were significantly correlated (r223C43\%), but SCP was not correlated with either. The effect of working memory load on all three measures was not heritable. Response anticipation reliably evokes an SCP, upper alpha synchronization and theta desynchronization, but variation in these measures reflects different (genetic) sources.}, address = {Biological Psychology, Cognitive Research, VU University Amsterdam, 1081 BT Amsterdam, the Netherlands; Centre for Neurogenomics and Cognitive Research, VU University Amsterdam, 1081 HV Amsterdam, the Netherlands}, author = {Smit, Dirk J. A. and Posthuma, Danielle and Boomsma, Dorret I. and De Geus, Eco J. C.}, citeulike-article-id = {4042358}, citeulike-linkout-0 = {http://dx.doi.org/10.1111/j.1469-8986.2008.00777.x}, citeulike-linkout-1 = {http://www3.interscience.wiley.com/cgi-bin/abstract/121661564/ABSTRACT}, doi = {10.1111/j.1469-8986.2008.00777.x}, journal = {Psychophysiology}, keywords = {alpha, anticipation, cnv, erp, theta}, number = {2}, pages = {344--356}, posted-at = {2009-02-13 09:26:19}, priority = {2}, title = {Phenotypic and genetic correlations between evoked EEG/ERP measures during the response anticipation period of a delayed response task}, url = {http://dx.doi.org/10.1111/j.1469-8986.2008.00777.x}, volume = {46}, year = {2009} }

TY - JOUR ID - citeulike:4042358 L3 - citeulike-article-id:4042358 N2 - We investigated the relationship between three electrophysiological indices of response anticipation in a spatial delayed response task with a low and high memory load manipulation: a slow cortical potential (SCP), theta desynchronization, and upper alpha synchronization. Individual differences in these three measures were examined in 531 adult twins and siblings. Heritability of the SCP at occipital-parietal leads varied from 30% to 43%. Heritability of upper alpha synchronization (35% to 65%) and theta desynchronization (31% to 50%) was significant at all leads. Theta desynchronization and upper alpha synchronization were significantly correlated (r223C43%), but SCP was not correlated with either. The effect of working memory load on all three measures was not heritable. Response anticipation reliably evokes an SCP, upper alpha synchronization and theta desynchronization, but variation in these measures reflects different (genetic) sources. IS - 2 JF - Psychophysiology AD - Biological Psychology, Cognitive Research, VU University Amsterdam, 1081 BT Amsterdam, the Netherlands; Centre for Neurogenomics and Cognitive Research, VU University Amsterdam, 1081 HV Amsterdam, the Netherlands EP - 356 TI - Phenotypic and genetic correlations between evoked EEG/ERP measures during the response anticipation period of a delayed response task VL - 46 SP - 344 KW - alpha KW - anticipation KW - cnv KW - erp KW - theta AU - Smit, Dirk AU - Posthuma, Danielle AU - Boomsma, Dorret AU - De Geus, Eco PY - 2009/// UR - http://dx.doi.org/10.1111/j.1469-8986.2008.00777.x ER -