Spared error-related potentials in mild to moderate Parkinson's disease. Export

@article{citeulike:2883832, abstract = {Several lines of evidence indicate that people with Parkinson's disease are impaired at detecting their own motor errors. In the present study, we use a component of the event-related brain potential called the error-related negativity (ERN) to ask whether a high-level, generic error-processing system is compromised in Parkinson's disease. We recorded the electroencephalogram (EEG) from nine patients with mild to moderate Parkinson's disease and from nine normal control subjects while they performed a choice reaction time task. We found that the amplitude of the ERN was the same for both populations, indicating that the error-processing system associated with the ERN is not severely compromised in this Parkinson's disease population. These results are discussed in terms of disease progression.}, address = {Cognitive Psychophysiology Laboratory, University of Illinois at Urbana-Champaign, USA. cholroyd@princeton.edu}, author = {Holroyd, C. B. and Praamstra, P. and Plat, E. and Coles, M. G.}, citeulike-article-id = {2883832}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/12208007}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=12208007}, issn = {0028-3932}, journal = {Neuropsychologia}, keywords = {efference-copy, ern, kern, parkinsons}, number = {12}, pages = {2116--2124}, posted-at = {2008-06-11 22:13:13}, priority = {0}, title = {Spared error-related potentials in mild to moderate Parkinson's disease.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/12208007}, volume = {40}, year = {2002} }

TY - JOUR ID - citeulike:2883832 L3 - citeulike-article-id:2883832 N2 - Several lines of evidence indicate that people with Parkinson's disease are impaired at detecting their own motor errors. In the present study, we use a component of the event-related brain potential called the error-related negativity (ERN) to ask whether a high-level, generic error-processing system is compromised in Parkinson's disease. We recorded the electroencephalogram (EEG) from nine patients with mild to moderate Parkinson's disease and from nine normal control subjects while they performed a choice reaction time task. We found that the amplitude of the ERN was the same for both populations, indicating that the error-processing system associated with the ERN is not severely compromised in this Parkinson's disease population. These results are discussed in terms of disease progression. IS - 12 JF - Neuropsychologia SN - 0028-3932 AD - Cognitive Psychophysiology Laboratory, University of Illinois at Urbana-Champaign, USA. cholroyd@princeton.edu EP - 2124 TI - Spared error-related potentials in mild to moderate Parkinson's disease. VL - 40 SP - 2116 KW - efference-copy KW - ern KW - kern KW - parkinsons AU - Holroyd, CB AU - Praamstra, P AU - Plat, E AU - Coles, MG PY - 2002/// UR - http://view.ncbi.nlm.nih.gov/pubmed/12208007 ER -