Research Topics
| E M BekkerSummaryAffiliation: Utrecht University Country: The Netherlands Publications
| Collaborators
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Detail Information
Publications
Electrophysiological correlates of attention, inhibition, sensitivity and bias in a continuous performance taskE M Bekker
Department of Psychopharmacology, Utrecht University, Sorbonnelaan 16, P O BOX 80082, 3508 TB Utrecht, The Netherlands
Clin Neurophysiol 115:2001-13. 2004....
The pure electrophysiology of stoppingEvelijne M Bekker
Department of Psychopharmacology, Utrecht University, Sorbonnelaan 16, P O BOX 80082, 3508 TB Utrecht, The Netherlands
Int J Psychophysiol 55:191-8. 2005..Finally, the parietal P3 tended to peak earlier for successful than for failed stops. This is in line with the Horse Race Model, which states that faster stop-processes have a higher chance of winning the race against the go-process...
Source analysis of the N2 in a cued Go/NoGo taskEvelijne M Bekker
Department of Psychopharmacology, Faculty of Pharmaceutical Sciences, Utrecht University, P O BOX 80082, 3508 TB Utrecht, The Netherlands
Brain Res Cogn Brain Res 22:221-31. 2005..The source models of the NoGo-N2 consistently indicated bilateral dipole pairs in medial frontal regions. This is in accordance with a generator in the anterior cingulate cortex...
Stopping and changing in adults with ADHDE M Bekker
Department of Psychopharmacology, Utrecht University, The Netherlands
Psychol Med 35:807-16. 2005..This might imply that a deficit in attention rather than a lack of inhibitory control is the major feature in adult ADHD...
Attention deficit and impulsivity: selecting, shifting, and stoppingJ L Kenemans
Department of Psychonomics and Psychopharmacology, Utrecht University, Heidelberglaan 2, 3584 CS Utrecht, The Netherlands
Int J Psychophysiol 58:59-70. 2005..In sum, direct reflections of brain activity suggest that mechanisms of expectation and attention, rather than of response bias or inhibitory control, govern behavioral manifestations of impulsivity...
Differences between low and high trait impulsivity are not associated with differences in inhibitory motor controlM Lijffijt
Utrecht University, Department of Psychopharmacology, Utrecht, The Nertherlands
J Atten Disord 8:25-32. 2004..The present study investigates whether there is an association between trait impulsivity in the normal population and inhibitory motor control as assessed by the stop task...
Disentangling deficits in adults with attention-deficit/hyperactivity disorderEvelijne M Bekker
Department of Psychopharmacology, Utrecht University, Utrecht, The Netherlands
Arch Gen Psychiatry 62:1129-36. 2005..Impaired stopping has been claimed to support the inhibition hypothesis. However, executive functions such as inhibition and attention are hard to disentangle...
Acute effects of nicotine on attention and response inhibitionE M Bekker
Department of Psychopharmacology, Utrecht University, The Netherlands
Pharmacol Biochem Behav 82:539-48. 2005..Especially the comparison with placebo revealed decreases in reaction time and variability of responding. The results imply that patients with ADHD smoke to reduce inattention...
Neural correlates of stopping and self-reported impulsivityMarieke M Lansbergen
Department of Experimental Psychology, Heidelberglaan 2, 3584 CS Utrecht, Utrecht University, The Netherlands
Clin Neurophysiol 118:2089-103. 2007..To examine the relation between self-reported impulsivity, inhibitory control, and the neural correlates of stopping performance within the normal population...
Methylphenidate significantly improves driving performance of adults with attention-deficit hyperactivity disorder: a randomized crossover trialJoris C Verster
Section Psychopharmacology, Faculty of Science, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands
J Psychopharmacol 22:230-7. 2008..05 km/h, 95% CI = -0.4 to 0.2, P = 0.70). Among adults with ADHD, with a history of a positive clinical response to methylphenidate, methylphenidate significantly improves driving performance...
Task-dependent exogenous cuing effects depend on cue modalityRob H J van der Lubbe
Cognitive Psychology and Ergonomics, Faculty of Behavioral Sciences, Universiteit Twente, Enschede, The Netherlands
Psychophysiology 43:145-60. 2006..These findings suggest that inhibition in the unimodal detection task resulted from speeded motor inhibition triggered by the visual cue...
Reliability, validity, and utility of instruments for self-report and informant report concerning symptoms of ADHD in adult patientsJ J Sandra Kooij
PsyQ, Psycho Medical Programmes, Programme Adult ADHD, Carel Reinierszkade 197, 2593 HR Den Haag, The Netherlands
J Atten Disord 11:445-58. 2008..To study the correlation between symptoms of ADHD in adults, obtained with different methods and from different sources...
