R J Barry

Summary

Affiliation: University of Wollongong
Country: Australia

Publications

  1. ncbi request reprint Linking components of event-related potentials and autonomic measures of the orienting reflex
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia Electronic address
    Int J Psychophysiol 89:366-73. 2013
  2. ncbi request reprint Resting state brain oscillations and symptom profiles in attention deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Suppl Clin Neurophysiol 62:275-87. 2013
  3. ncbi request reprint Preferred pre-stimulus EEG states affect cognitive event-related potentials
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Suppl Clin Neurophysiol 62:55-65. 2013
  4. doi request reprint Sequential processing in the equiprobable auditory Go/NoGo task: a temporal PCA study
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 89:123-7. 2013
  5. doi request reprint EEG-ERP phase dynamics of children in the auditory Go/NoGo task
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Int J Psychophysiol 86:251-61. 2012
  6. doi request reprint Event-related EEG time-frequency analysis and the Orienting Reflex to auditory stimuli
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Psychophysiology 49:744-55. 2012
  7. doi request reprint Evoked activity and EEG phase resetting in the genesis of auditory Go/NoGo ERPs
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Biol Psychol 80:292-9. 2009
  8. doi request reprint Brain dynamics in the auditory oddball task as a function of stimulus intensity and task requirements
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong NSW 2522, Australia
    Int J Psychophysiol 73:313-25. 2009
  9. ncbi request reprint Stimulus significance effects in habituation of the phasic and tonic orienting reflex
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong, Australia
    Integr Physiol Behav Sci 39:166-79. 2004
  10. ncbi request reprint EEG coherence adjusted for inter-electrode distance in children with attention-deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 58:12-20. 2005

Detail Information

Publications101 found, 100 shown here

  1. ncbi request reprint Linking components of event-related potentials and autonomic measures of the orienting reflex
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia Electronic address
    Int J Psychophysiol 89:366-73. 2013
    ..The different stimulus-response profiles of the ERP components are discussed in relation to the autonomic response profiles within the context of a sequential processing theory of OR elicitation...
  2. ncbi request reprint Resting state brain oscillations and symptom profiles in attention deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Suppl Clin Neurophysiol 62:275-87. 2013
    ..Such linkages appear to provide encouraging leads for future EEG research in AD/HD...
  3. ncbi request reprint Preferred pre-stimulus EEG states affect cognitive event-related potentials
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Suppl Clin Neurophysiol 62:55-65. 2013
    ....
  4. doi request reprint Sequential processing in the equiprobable auditory Go/NoGo task: a temporal PCA study
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 89:123-7. 2013
    ..The larger LP in NoGo marks the cortical inactivation following the earlier cessation of processing in this condition. ..
  5. doi request reprint EEG-ERP phase dynamics of children in the auditory Go/NoGo task
    Robert J Barry
    Centre for Psychophysics, Psychophysiology, and Psychopharmacology, Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Int J Psychophysiol 86:251-61. 2012
    ..The present results confirm the existence of preferred brain states and their impact on the efficiency of brain dynamics involved in perceptual and cognitive processing, and extend their occurrence from adults to children...
  6. doi request reprint Event-related EEG time-frequency analysis and the Orienting Reflex to auditory stimuli
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Psychophysiology 49:744-55. 2012
    ..Expected effects in stimulus-induced alpha desynchronization were confirmed. Two EEG response patterns over trials and conditions, distinct from the full OR pattern, warrant further research...
  7. doi request reprint Evoked activity and EEG phase resetting in the genesis of auditory Go/NoGo ERPs
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Biol Psychol 80:292-9. 2009
    ..NoGo stimuli...
  8. doi request reprint Brain dynamics in the auditory oddball task as a function of stimulus intensity and task requirements
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong NSW 2522, Australia
    Int J Psychophysiol 73:313-25. 2009
    ..The impact on markers of cognitive function, such as the P3, suggests their important contributions to the efficiency of brain dynamics involved in perceptual and cognitive processing...
  9. ncbi request reprint Stimulus significance effects in habituation of the phasic and tonic orienting reflex
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong, Australia
    Integr Physiol Behav Sci 39:166-79. 2004
    ..Some, but not all, of the significance effects in the phasic OR were attributable to differences in arousal. The results are discussed in the context of theoretical accounts of the OR...
  10. ncbi request reprint EEG coherence adjusted for inter-electrode distance in children with attention-deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 58:12-20. 2005
    ..Further research using the coherence adjustment procedure appears useful in elucidating the electrophysiological anomalies underlying AD/HD and other disorders...
  11. ncbi request reprint Age and gender effects in EEG coherence: I. Developmental trends in normal children
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 115:2252-8. 2004
    ..This study investigated intra-hemispheric and inter-hemispheric EEG coherences as a function of age and gender in normal children...
  12. doi request reprint EEG coherence in children with attention-deficit/hyperactivity disorder and comorbid reading disabilities
    Robert J Barry
    Brain and Behaviour Research Institute, School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 71:205-10. 2009
    ..Findings suggest that optimal treatment of these children should recognise the need to specifically address the RD, in addition to employing a medication regime focussed on the AD/HD symptoms...
  13. ncbi request reprint Event-related potentials in the auditory oddball as a function of EEG alpha phase at stimulus onset
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 115:2593-601. 2004
    ....
  14. ncbi request reprint Age and gender effects in EEG coherence: II. Boys with attention deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong NSW 2522, Australia
    Clin Neurophysiol 116:977-84. 2005
    ..This study investigated intra-hemispheric and inter-hemispheric EEG coherences as a function of age in boys with different subtypes of Attention Deficit/Hyperactivity Disorder (AD/HD), in comparison with a control group of normal boys...
  15. ncbi request reprint Adjusting EEG coherence for inter-electrode distance effects: an exploration in normal children
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 55:313-21. 2005
    ..This may contribute towards a better integration of coherence data in the EEG exploration of both normal and atypical brain functioning...
  16. doi request reprint Event-related potentials in adults with Attention-Deficit/Hyperactivity Disorder: an investigation using an inter-modal auditory/visual oddball task
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong NSW 2522, Australia
    Int J Psychophysiol 71:124-31. 2009
    ..These results were interpreted in terms of early sensory-processing impairments in adults with AD/HD, which may be partially overcome through effortful processing, as reflected in the later endogenous ERP components...
  17. doi request reprint Habituation of the orienting reflex and the development of Preliminary Process Theory
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Neurobiol Learn Mem 92:235-42. 2009
    ..The emphasis in the current presentation is on the use of the defining criteria of the habituation phenomenon, and Groves and Thompson's Dual-process Theory, in the development of PPT...
  18. ncbi request reprint EEG coherence in children with attention-deficit/hyperactivity disorder and comorbid oppositional defiant disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 118:356-62. 2007
    ....
  19. ncbi request reprint Dynamics of narrow-band EEG phase effects in the passive auditory oddball task
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Eur J Neurosci 24:291-304. 2006
    ....
  20. ncbi request reprint An orienting reflex perspective on anteriorisation of the P3 of the event-related potential
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW, Australia
    Exp Brain Res 173:539-45. 2006
    ..These results suggest that anteriorisation of the P3 to NoGo stimuli may reflect processing related to the basic involuntary OR to indifferent (non-significant) stimuli rather than an active inhibitory process...
  21. ncbi request reprint Brain dynamics in the active vs. passive auditory oddball task: exploration of narrow-band EEG phase effects
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 118:2234-47. 2007
    ..passive auditory oddball tasks, using a novel conceptualisation of orthogonal phase effects...
  22. ncbi request reprint Caffeine effects on ERPs and performance in an auditory Go/NoGo task
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW, Australia
    Clin Neurophysiol 118:2692-9. 2007
    ..We sought components showing amplitude changes without topography changes, as would be expected of a pure arousal amplification of source activity...
  23. ncbi request reprint Promise versus reality in relation to the unitary orienting reflex: a case study examining the role of theory in psychophysiology
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong NSW 2522, Australia
    Int J Psychophysiol 62:353-66. 2006
    ....
  24. ncbi request reprint Age and gender effects in EEG coherence: III. Girls with attention-deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 117:243-51. 2006
    ..It completes a series of 3 studies aimed at clarifying developmental and gender impacts on the coupling between brain regions in this disorder...
  25. ncbi request reprint Timing of caffeine's impact on autonomic and central nervous system measures: clarification of arousal effects
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Biol Psychol 77:304-16. 2008
    ..These caffeine results are consistent with our recent electrodermal and EEG studies of arousal, and confirm the potential use of caffeine as a simple means of experimentally modifying arousal levels without task-related confounds...
  26. ncbi request reprint Caffeine effects on resting-state arousal
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, NSW, Australia
    Clin Neurophysiol 116:2693-700. 2005
    ....
  27. ncbi request reprint EEG differences between eyes-closed and eyes-open resting conditions
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW, Australia
    Clin Neurophysiol 118:2765-73. 2007
    ..This study aimed to investigate this further in terms of differences in EEG activity between eyes-closed and eyes-open resting conditions...
  28. ncbi request reprint EEG differences in children as a function of resting-state arousal level
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, 2522, Wollongong, NSW, Australia
    Clin Neurophysiol 115:402-8. 2004
    ....
  29. ncbi request reprint Preferred EEG brain states at stimulus onset in a fixed interstimulus interval auditory oddball task, and their effects on ERP components
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 47:187-98. 2003
    ....
  30. ncbi request reprint EEG coherence in attention-deficit/hyperactivity disorder: a comparative study of two DSM-IV types
    Robert J Barry
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
    Clin Neurophysiol 113:579-85. 2002
    ....
  31. doi request reprint Caffeine and opening the eyes have additive effects on resting arousal measures
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 122:2010-5. 2011
    ..Other studies show that ingestion of caffeine also produces SCL increase and alpha reduction. This study investigated the additivity of the effects of these two independent arousing variables...
  32. ncbi request reprint EEG alpha activity and the ERP to target stimuli in an auditory oddball paradigm
    R J Barry
    Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
    Int J Psychophysiol 39:39-50. 2000
    ..These data confirm the intimate relationship between central nervous system activation, as evidenced by spontaneous EEG in the pre-stimulus period, and the ERP resulting from stimulus presentation...
  33. doi request reprint EEG coherence and symptom profiles of children with Attention-Deficit/Hyperactivity Disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 122:1327-32. 2011
    ..We compared EEG coherence in children with and without AD/HD, and sought to relate observed anomalies to AD/HD symptoms...
  34. ncbi request reprint A review of electrophysiology in attention-deficit/hyperactivity disorder: I. Qualitative and quantitative electroencephalography
    Robert J Barry
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Northfields Avenue, 2522, Wollongong, NSW, Australia
    Clin Neurophysiol 114:171-83. 2003
    ..This article reviews the electroencephalography (EEG) literature in relation to attention-deficit/hyperactivity disorder (AD/HD)...
  35. ncbi request reprint A review of electrophysiology in attention-deficit/hyperactivity disorder: II. Event-related potentials
    Robert J Barry
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Wollongong, NSW, Australia
    Clin Neurophysiol 114:184-98. 2003
    ..This article reviews the event-related potential (ERP) literature in relation to attention-deficit/hyperactivity disorder (AD/HD)...
  36. doi request reprint Single-trial event-related potentials and the orienting reflex to monaural tones
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 79:127-36. 2011
    ..These data also illustrate the value of single-trial ERP analysis in simple paradigms with very long inter-stimulus intervals...
  37. doi request reprint Resting-state EEG gamma activity in children with attention-deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 121:1871-7. 2010
    ..However, to date the gamma band has not been widely investigated. This study investigated resting-state EEG in children with AD/HD and matched controls, with a particular focus on gamma activity...
  38. doi request reprint Electroencephalogram theta/beta ratio and arousal in attention-deficit/hyperactivity disorder: evidence of independent processes
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Biol Psychiatry 66:398-401. 2009
    ..However, this usage has not been validated. We aimed to directly test the theta/beta ratio as a marker of arousal within this population...
  39. doi request reprint EEG differences in children between eyes-closed and eyes-open resting conditions
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 120:1806-11. 2009
    ..activation in adults showed that skin conductance levels (SCLs) increased, and global alpha levels decreased, from eyes-closed to eyes-open resting baseline conditions. This study explored whether similar effects occur in children...
  40. doi request reprint Acute atomoxetine effects on the EEG of children with attention-deficit/hyperactivity disorder
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Neuropharmacology 57:702-7. 2009
    ....
  41. ncbi request reprint Age and sex effects in the EEG: differences in two subtypes of attention-deficit/hyperactivity disorder
    A R Clarke
    Department of Psychology, University of Wollongong, Northfields Avenue, NSW 2522, Wollongong, Australia
    Clin Neurophysiol 112:815-26. 2001
    ..CONCLUSIONS: These results are supportive of a two-component model of ADHD, with the hyperactive/impulsive component maturing with age and the inattentive component remaining more stable...
  42. ncbi request reprint Age and sex effects in the EEG: development of the normal child
    A R Clarke
    Department of Psychology, University of Wollongong, Northfields Avenue, NSW 2522, Wollongong, Australia
    Clin Neurophysiol 112:806-14. 2001
    ..CONCLUSIONS: These results indicated that maturation occurs earlier at the midline than in the two hemispheres. Females were also found to have a developmental lag in the EEG compared with males...
  43. ncbi request reprint Effects of pre-stimulus processing on subsequent events in a warned Go/NoGo paradigm: response preparation, execution and inhibition
    Janette L Smith
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Australia
    Int J Psychophysiol 61:121-33. 2006
    ..Together, these data suggest that the inhibitory process may be reflected in the NoGo P3 effect, rather than the NoGo N2 effect...
  44. ncbi request reprint EEG abnormalities in adolescent males with AD/HD
    Megan J Hobbs
    Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 118:363-71. 2007
    ..This study investigated EEG abnormalities in adolescents with attention-deficit/hyperactivity disorder (AD/HD)...
  45. ncbi request reprint Inhibitory motor control in children with attention-deficit/hyperactivity disorder: event-related potentials in the stop-signal paradigm
    Aneta Dimoska
    Department of Psychology, University of Wollongong, Wollongong, Australia
    Biol Psychiatry 54:1345-54. 2003
    ....
  46. ncbi request reprint Excess beta activity in children with attention-deficit/hyperactivity disorder: an atypical electrophysiological group
    A R Clarke
    Department of Psychology, University of Wollongong, NSW, 2522, Wollongong, Australia
    Psychiatry Res 103:205-18. 2001
    ..The excess in beta activity was found primarily in the frontal regions and may be associated with frontal lobe self-regulation and inhibition control...
  47. doi request reprint Movement-related potentials in the Go/NoGo task: the P3 reflects both cognitive and motor inhibition
    Janette L Smith
    School of Psychology, University of Newcastle, University Drive, Callaghan, NSW 2308, Australia
    Clin Neurophysiol 119:704-14. 2008
    ..The contribution of movement-related potentials (MRPs) to the Go/NoGo N2 and P3 'inhibitory' effects is controversial. This study examined these components in overt and covert response inhibition tasks...
  48. ncbi request reprint Topographic distribution and developmental timecourse of auditory event-related potentials in two subtypes of attention-deficit hyperactivity disorder
    S J Johnstone
    Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong NSW 2522, Australia
    Int J Psychophysiol 42:73-94. 2001
    ..The across-region results revealed differing patterns of abnormal component development for each subtype, indicating a qualitative difference in information processing stage deficits in each of these AD/HD subtypes...
  49. ncbi request reprint An investigation of the event-related slow-wave potential (0.01-2 HZ) in normal children
    S J Johnstone
    Department of Psychology, University of Wollongong, Australia
    Int J Psychophysiol 32:15-34. 1999
    ..The SW-ERP was found to be partly responsible for the differences in component amplitude and morphology between sites observed in the raw ERPs...
  50. ncbi request reprint EEG-defined subtypes of children with attention-deficit/hyperactivity disorder
    A R Clarke
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
    Clin Neurophysiol 112:2098-105. 2001
    ..This study investigated the presence of EEG clusters within a sample of children with the combined type of attention-deficit/hyperactivity disorder (ADHD)...
  51. ncbi request reprint Response priming in the Go/NoGo task: the N2 reflects neither inhibition nor conflict
    Janette L Smith
    School of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Wollongong, Australia
    Clin Neurophysiol 118:343-55. 2007
    ..If so, they should be affected by response preparation when the prediction of an informative cue is incorrect...
  52. ncbi request reprint Electroencephalogram differences in two subtypes of attention-deficit/hyperactivity disorder
    A R Clarke
    Department of Psychology, University of Wollongong, Australia
    Psychophysiology 38:212-21. 2001
    ..Differences between the clinical groups in frontal activity suggest that different neuroanatomical systems are involved in the different subtypes of ADHD...
  53. doi request reprint Single-trial event-related potentials to significant stimuli
    Jacqueline A Rushby
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Int J Psychophysiol 74:120-31. 2009
    ..No trial effects were apparent for the N1, N2, P3a or P3b components. The Novelty P3 showed marked response decrement over trials. These results are discussed in relation to current conceptualisations of the OR...
  54. ncbi request reprint ERPs and the evoked cardiac response to auditory stimuli: Intensity and cognitive load effects
    Carlie A Lawrence
    Brain and Behavior Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Acta Neurobiol Exp (Wars) 69:552-9. 2009
    ..These novel data offer support for ANS-CNS similarities in reflecting some aspects of stimulus processing, but further work is needed to understand the possible contribution of ERP subcomponents to these effects...
  55. ncbi request reprint Methylphenidate effects in attention deficit/hyperactivity disorder: electrodermal and ERP measures during a continuous performance task
    Carlie A Lawrence
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Wollongong 2522, Australia
    Psychopharmacology (Berl) 183:81-91. 2005
    ..Previous research investigating the effects of stimulants, such as methylphenidate (MPH), on children with attention deficit/hyperactivity disorder (AD/HD) has rarely included autonomic measures of arousal...
  56. ncbi request reprint The effect of methylphenidate on response inhibition and the event-related potential of children with attention deficit/hyperactivity disorder
    Samantha J Broyd
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 58:47-58. 2005
    ....
  57. ncbi request reprint Specificity of quantitative EEG analysis in adults with attention deficit hyperactivity disorder
    Susan M Bresnahan
    Department of Psychology, Brain and Behaviour Research Institute, University of Wollongong, NSW 2522, Australia
    Psychiatry Res 112:133-44. 2002
    ..These results suggest that quantitative EEG may be used to differentiate ADHD adults from both normal adults and adults who display some of the symptoms of ADHD, but fail to meet the diagnostic criteria of ADHD...
  58. doi request reprint The relationship of N2 and P3 to inhibitory processing of social drinkers in a Go/NoGo task
    Bruce W Oddy
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Int J Psychophysiol 72:323-30. 2009
    ..This suggests that individuals with impairments in basic aspects of reflexive OR functioning may be prone to risk-taking behaviours, such as those associated with alcohol/drug abuse...
  59. ncbi request reprint Decrement of the N1 auditory event-related potential with stimulus repetition: habituation vs. refractoriness
    T W Budd
    Department of Psychology, University of Western Australia, Nedlands, Australia
    Int J Psychophysiol 31:51-68. 1998
    ..The present results provide greater support for the view that this decrement is based on the separate refractory periods or recovery cycle processes of at least two neural generators contributing to activity in the N1 peak latency range...
  60. ncbi request reprint Hyperkinetic disorder in the ICD-10: EEG evidence for a definitional widening?
    A R Clarke
    Brain and Behaviour Research Institute, and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Eur Child Adolesc Psychiatry 12:92-9. 2003
    ..These results support the inclusion of a diagnostic category of attention deficit in future editions of the ICD...
  61. ncbi request reprint Auditory processing in an inter-modal oddball task: effects of a combined auditory/visual standard on auditory target ERPs
    Christopher R Brown
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Int J Psychophysiol 65:122-31. 2007
    ..Overall, this study provides further evidence of auditory processing occurring in two stages, an early modality-dependent stage and a later context-dependent stage...
  62. ncbi request reprint Is the target-to-target interval a critical determinant of P3 amplitude?
    C J Gonsalvez
    Department of Psychology, University of Wollongong, Australia
    Psychophysiology 36:643-54. 1999
    ....
  63. doi request reprint Effects of imipramine hydrochloride on the EEG of children with Attention-Deficit/Hyperactivity Disorder who are non-responsive to stimulants
    Adam R Clarke
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 68:186-92. 2008
    ..However, as no change in the EEG was found with imipramine, it is unlikely that the EEG will be useful in evaluating responsivity to this medication...
  64. doi request reprint Response inhibition and interference control in children with AD/HD: a visual ERP investigation
    Stuart J Johnstone
    Brain and Behaviour Research Institute, School of Psychology, University of Wollongong, NSW 2522, Australia
    Int J Psychophysiol 72:145-53. 2009
    ..These results indicate that Go-Nogo behavioral inhibition and Flanker interference control were not equally impaired in children with AD/HD, and that factors such as effort, arousal and motivation require further investigation...
  65. ncbi request reprint Event-related potentials in attention-deficit/hyperactivity disorder of the predominantly inattentive type: an investigation of EEG-defined subtypes
    Christopher R Brown
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Int J Psychophysiol 58:94-107. 2005
    ..This was interpreted as indicating reduced frontal lateralisation of N1 in the maturational lag group, supporting its labelling, and anomalous lateralisation in the cortical hypoarousal group...
  66. ncbi request reprint Effects of methylphenidate on EEG coherence in attention-deficit/hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 58:4-11. 2005
    ..These results suggest the existence of structural as well as functional brain dysfunction in AD/HD...
  67. ncbi request reprint Inter-modal attention: ERPs to auditory targets in an inter-modal oddball task
    Christopher R Brown
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Int J Psychophysiol 62:77-86. 2006
    ..Furthermore, these data indicate that the context in which stimuli are presented affects the ERP. These results are discussed in light of previous findings in inter-modal research...
  68. doi request reprint ERPs to infrequent auditory stimuli in two- and three-stimulus versions of the inter-modal oddball task
    Christopher R Brown
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Northfields Avenue, Wollongong 2522, Australia
    Int J Psychophysiol 74:174-82. 2009
    ..All stimuli produced a late positivity (P350) that demonstrated task-related topographic differences. The results are interpreted with respect to previous inter-modal oddball findings and research into auditory processing...
  69. ncbi request reprint EEG analysis of children with attention-deficit/hyperactivity disorder and comorbid reading disabilities
    Adam R Clarke
    Department of Psychology, University of Wollongong, Australia
    J Learn Disabil 35:276-85. 2002
    ..These results suggested that some of the EEG divergences found in the ADHD + RD group represent an electrophysiological component associated with the reading disability that is independent of the EEG divergences found in ADHD...
  70. ncbi request reprint Event-related potentials reveal processing differences in honest vs malingered memory performance
    Hilarie P Tardif
    Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
    Int J Psychophysiol 46:147-58. 2002
    ..A discriminant function analysis using reaction time and ERP measures resulted in 82% correct classification of honest and simulated performance, with 79% correct on cross-validation...
  71. ncbi request reprint The independence of memory traces of attended and unattended stimuli
    David N McKenzie
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Cereb Cortex 16:1566-70. 2006
    ..We conclude that independently changeable memory traces underlie dichotic presentation. Separation of the representation for the attended subset of stimuli is proposed as core to the mechanism of sustained attention...
  72. ncbi request reprint EEG coherence in adults with attention-deficit/hyperactivity disorder
    Adam R Clarke
    School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 67:35-40. 2008
    ..Reduced delta coherence also appears to be an aspect of the disorder which may develop from later childhood into adolescence and adulthood...
  73. ncbi request reprint Event-related potential correlates of phasic and tonic measures of the orienting reflex
    Jacqueline A Rushby
    Brain and Behaviour Research Institute, School of Psychology, University of Wollongong, Northfields Ave, Wollongong NSW 2522, Australia
    Biol Psychol 75:248-59. 2007
    ..This study clarifies links between the traditional autonomic measures of the indifferent OR and its CNS correlates, and encourages an OR perspective and/or interpretation of ERP effects...
  74. ncbi request reprint Coherence in children with Attention-Deficit/Hyperactivity Disorder and excess beta activity in their EEG
    Adam R Clarke
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Clin Neurophysiol 118:1472-9. 2007
    ....
  75. ncbi request reprint The development of stop-signal and Go/Nogo response inhibition in children aged 7-12 years: performance and event-related potential indices
    Stuart J Johnstone
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW, Australia
    Int J Psychophysiol 63:25-38. 2007
    ....
  76. ncbi request reprint EEG differences between good and poor responders to methylphenidate and dexamphetamine in children with attention-deficit/hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute, University of Wollongong, 2522, Wollongong, Australia
    Clin Neurophysiol 113:194-205. 2002
    ....
  77. ncbi request reprint The auditory-evoked N2 and P3 components in the stop-signal task: indices of inhibition, response-conflict or error-detection?
    Aneta Dimoska
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Brain Cogn 62:98-112. 2006
    ..Together these findings indicate that the successful-stop N2 and P3 reflect functionally distinct aspects of response control that are dependent upon performance strategies, while failed-stop N2 and P3 reflect error-related activity...
  78. ncbi request reprint Quantitative EEG in low-IQ children with attention-deficit/hyperactivity disorder
    Adam R Clarke
    School of Psychology, Brain and Behaviour Research Institute, University of Wollongong, Northfields Avenue, Wollongong 2522, NSW, Australia
    Clin Neurophysiol 117:1708-14. 2006
    ..This study investigated EEG differences between children with attention-deficit/hyperactivity disorder (AD/HD) and matched control subjects, with either normal or low IQs...
  79. ncbi request reprint EEG differences between good and poor responders to methylphenidate in boys with the inattentive type of attention-deficit/hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
    Clin Neurophysiol 113:1191-8. 2002
    ..This study investigated electroencephalographic (EEG) differences between good and poor responders to methylphenidate in boys with the Inattentive type of Attention-Deficit/Hyperactivity Disorder (ADHD)...
  80. ncbi request reprint Event-related potential correlates of serial-position effects during an elaborative memory test
    Jacqueline A Rushby
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Wollongong 2522, Australia
    Int J Psychophysiol 46:13-27. 2002
    ..The findings suggest that the early positive components of the ERP (i.e. P1 and P2) are useful indices of the differential stimulus processing during elaborative learning which predicts later recall...
  81. ncbi request reprint Effects of stimulant medications on children with attention-deficit/hyperactivity disorder and excessive beta activity in their EEG
    Adam R Clarke
    Brain and Behaviour Research Institute, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 114:1729-37. 2003
    ..This study investigated the effects of stimulant medications on the Electroencephalography (EEG) of children with the combined type of attention-deficit/hyperactivity disorder (ADHD) together with excessive beta activity in their EEG...
  82. doi request reprint Childhood EEG as a predictor of adult attention-deficit/hyperactivity disorder
    Adam R Clarke
    School of Psychology, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 122:73-80. 2011
    ..The aim of this study was to determine whether EEG differences exist between children with attention-deficit/hyperactivity disorder (AD/HD) who later outgrow the disorder and those who continue to be symptomatic as adults...
  83. doi request reprint EEG in adults with attention-deficit/hyperactivity disorder
    Adam R Clarke
    School of Psychology, University of Wollongong, Wollongong, Australia
    Int J Psychophysiol 70:176-83. 2008
    ..A right posterior elevation in beta activity was also found, which could be related to the ongoing presence of reading disabilities in these subjects...
  84. doi request reprint Caffeine effects on resting-state arousal in children
    Robert J Barry
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia
    Int J Psychophysiol 73:355-61. 2009
    ..This may be helpful in determining the role of hypothetical arousal anomalies in syndromes such as attention-deficit/hyperactivity disorder...
  85. ncbi request reprint Target-to-target interval, intensity, and P300 from an auditory single-stimulus task
    Craig J Gonsalvez
    Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong, Australia
    Psychophysiology 44:245-50. 2007
    ..Overall, P300 measures are sensitive to both temporal and physical stimulus factors. Theoretical implications are discussed...
  86. ncbi request reprint EEG evidence for a new conceptualisation of attention deficit hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute, University of Wollongong, Australia
    Clin Neurophysiol 113:1036-44. 2002
    ..This study investigated the presence of electroencephalographic (EEG) clusters within a sample of children with the inattentive type of attention-deficit/hyperactivity disorder (ADHD)...
  87. ncbi request reprint Effects of stimulant medications on the EEG of girls with Attention-Deficit/Hyperactivity Disorder
    Adam R Clarke
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
    Clin Neurophysiol 118:2700-8. 2007
    ..This study investigated the effects of stimulant medications on the EEG of girls with AD/HD...
  88. ncbi request reprint Children with attention-deficit/hyperactivity disorder and comorbid oppositional defiant disorder: an EEG analysis
    Adam R Clarke
    Brain and Behaviour Research Institute, University of Wollongong, Australia
    Psychiatry Res 111:181-90. 2002
    ..These results indicate that EEG correlates of ADHD are not clouded by the presence of comorbid ODD, which suggests possible applications in clinical practice...
  89. ncbi request reprint Behavioural and ERP indices of response inhibition during a Stop-signal task in children with two subtypes of Attention-Deficit Hyperactivity Disorder
    Stuart J Johnstone
    Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, NSW, Australia
    Int J Psychophysiol 66:37-47. 2007
    ..These data suggest that the apparent atypical inhibitory processing at N2 and P3 may stem, at least in part, from atypical early sensory/alerting processing of all stimuli in children with AD/HDin...
  90. ncbi request reprint Effects of stimulant medications on the EEG of children with attention-deficit/hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute, and Department of Psychology, University of Wollongong, Australia
    Psychopharmacology (Berl) 164:277-84. 2002
    ..Stimulant medications are the most commonly used treatments for attention deficit/hyperactivity disorder (ADHD) in North America and Australia, although it is still not entirely known how these medications work...
  91. ncbi request reprint Separation of the components of the late positive complex in an ERP dishabituation paradigm
    Jacqueline A Rushby
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Northfields Ave, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 116:2363-80. 2005
    ..The primary aim of this study was to determine if any of the components of the LPC show stimulus-response relationships analogous to those of the SCR...
  92. ncbi request reprint EEG activity in girls with attention-deficit/hyperactivity disorder
    Adam R Clarke
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, NSW, Australia
    Clin Neurophysiol 114:319-28. 2003
    ..This study investigated the EEG of girls with Attention-deficit/hyperactivity disorder (ADHD)...
  93. ncbi request reprint Effects of stimulant medications on the EEG of children with Attention-Deficit/Hyperactivity Disorder Predominantly Inattentive type
    Adam R Clarke
    Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, Australia
    Int J Psychophysiol 47:129-37. 2003
    ..These results suggest that stimulants act to increase cortical arousal in children with ADHD, normalising their EEG...
  94. ncbi request reprint Issues relating to the subtraction phase in EOG artefact correction of the EEG
    Rodney J Croft
    Department of Cognitive Neuroscience and Behaviour, Imperial College Medical School, St Dunstans Road, W68RF, London, UK
    Int J Psychophysiol 44:187-95. 2002
    ..It is argued that such EOG correction error is small relative to both artefact rejection procedures and to normal variability found in ERP studies, and that it is less pernicious than artefact rejection procedures...
  95. ncbi request reprint Event-related slow-wave activity in two subtypes of attention-deficit/hyperactivity disorder
    Stuart J Johnstone
    Brain and Behaviour Research Institute, University of Wollongong, Wollongong 2522, Australia
    Clin Neurophysiol 114:504-14. 2003
    ..This study investigated the influence of event-related slow-wave (SW) (0.01-2 Hz) activity in the group differences seen between children with and without attention-deficit/hyperactivity disorder (AD/HD) of different subtypes...
  96. doi request reprint EEG and electrodermal activity in girls with Attention-Deficit/Hyperactivity Disorder
    F E Dupuy
    Brain and Behaviour Research Institute and the School of Psychology, University of Wollongong, Wollongong 2522, Australia Centre for Psychophysics, Psychophysiology, and Psychopharmacology, University of Wollongong, Wollongong 2522, Australia Electronic address
    Clin Neurophysiol 125:491-9. 2014
    ..This study investigated the Hypoarousal Model of Attention-Deficit/Hyperactivity Disorder (AD/HD) in girls...
  97. ncbi request reprint Arousal and activation effects on physiological and behavioral responding during a continuous performance task
    S Mohammad VaezMousavi
    Department of Sport Sciences, Imam Hossein University, Tehran, Iran
    Acta Neurobiol Exp (Wars) 67:461-70. 2007
    ..These findings support our earlier conclusions relating to the usefulness of arousal and activation as distinguishable features of the energetics of physiological and behavioral functions...
  98. ncbi request reprint Examining the diagnostic utility of EEG power measures in children with attention deficit/hyperactivity disorder
    Christopher A Magee
    Department of Psychology, Brain and Behaviour Research Institute, University of Wollongong, NSW, Australia
    Clin Neurophysiol 116:1033-40. 2005
    ..This study investigated the diagnostic utility of EEG power during eyes-closed resting conditions for children with attention-deficit/hyperactivity disorder (AD/HD)...
  99. ncbi request reprint Sensitivity of primary phasic heart rate deceleration to stimulus repetition in an habituation procedure: influence of a subjective measure of activation/arousal on the evoked cardiac response
    Marek Binder
    Department of Psychophysiology, Jagiellonian University, Al Mickiewicza 3, 31 120 Cracow, Poland
    Int J Psychophysiol 55:61-72. 2005
    ..These results are interpreted within the framework of Preliminary Process Theory in terms of the different attentional patterns in subjects with high and low levels of Tense Arousal...
  100. ncbi request reprint Evidence for differentiation of arousal and activation in normal adults
    S Mohammad VaezMousavi
    Department of Sport Sciences, Imam Hossein University, Tehran, Iran
    Acta Neurobiol Exp (Wars) 67:179-86. 2007
    ..These findings support our previous suggestions concerning the value of conceptualizing arousal and activation as separable aspects of the energetics of physiological and behavioral function...
  101. ncbi request reprint Inhibitory processing during the Go/NoGo task: an ERP analysis of children with attention-deficit/hyperactivity disorder
    Janette L Smith
    Department of Psychology and Brain and Behaviour Research Institute, University of Wollongong, Northfields Avenue, Wollongong, NSW 2522, Australia
    Clin Neurophysiol 115:1320-31. 2004
    ..We report on an improved measure of inhibitory function, involving inhibition of a prepotent response, in children with AD/HD...