Brett A Clementz

Summary

Affiliation: University of Georgia
Country: USA

Publications

  1. ncbi request reprint Knowledge of stimulus repetition affects the magnitude and spatial distribution of low-frequency event-related brain potentials
    Brett A Clementz
    Department of Psychology, University of California, San Diego, Calif, USA
    Audiol Neurootol 7:303-14. 2002
  2. pmc Preparatory activations across a distributed cortical network determine production of express saccades in humans
    Jordan P Hamm
    Department of Psychology, University of Georgia, Athens, Georgia 30602, USA
    J Neurosci 30:7350-7. 2010
  3. pmc Common neural circuitry supporting volitional saccades and its disruption in schizophrenia patients and relatives
    Jazmin Camchong
    Department of Psychology, University of Minnesota, Minneapolis, Minnesota, USA
    Biol Psychiatry 64:1042-50. 2008
  4. ncbi request reprint Rate of stimulation affects schizophrenia-normal differences on the N1 auditory-evoked potential
    Casey S Gilmore
    Department of Psychology, University of Georgia, Athens, GA 30602 3013, USA
    Neuroreport 15:2713-7. 2004
  5. pmc Hemispheric differences in auditory oddball responses during monaural versus binaural stimulation
    Casey S Gilmore
    Department of Psychology, University of Minnesota, Elliott Hall, 75 East River Road, Minneapolis, MN 55455, USA
    Int J Psychophysiol 73:326-33. 2009
  6. pmc The neural correlates of feature-based selective attention when viewing spatially and temporally overlapping images
    Jun Wang
    Department of Psychology, BioImaging Research Center, University of Georgia, Athens, GA 30602, USA
    Neuropsychologia 45:1393-9. 2007
  7. ncbi request reprint Inhibitory deficits in ocular motor behavior in adults with attention-deficit/hyperactivity disorder
    David Feifel
    Adult ADHD Program, Department of Psychiatry, University of California, San Diego, La Jolla, California, USA
    Biol Psychiatry 56:333-9. 2004
  8. ncbi request reprint An effect of context on saccade-related behavior and brain activity
    Kara A Dyckman
    Department of Psychology, BioImaging Research Center, University of Georgia, Athens, GA 30602 3013, USA
    Neuroimage 36:774-84. 2007
  9. doi request reprint Consider the context: blocked versus interleaved presentation of antisaccade trials
    Lauren E Ethridge
    Department of Psychology, Bio Imaging Research Center, University of Georgia, Athens, Georgia 30602 3013, USA
    Psychophysiology 46:1100-7. 2009
  10. doi request reprint Effects of cycling exercise on vigor, fatigue, and electroencephalographic activity among young adults who report persistent fatigue
    Rod K Dishman
    Department of Kinesiology, The University of Georgia, Athens, Georgia 30602 6554, USA
    Psychophysiology 47:1066-74. 2010

Detail Information

Publications24

  1. ncbi request reprint Knowledge of stimulus repetition affects the magnitude and spatial distribution of low-frequency event-related brain potentials
    Brett A Clementz
    Department of Psychology, University of California, San Diego, Calif, USA
    Audiol Neurootol 7:303-14. 2002
    ..These results suggest that the rate effect can be significantly altered by expectancy, and they are inconsistent with the thesis that ERPs near 50 ms in a paired-stimulus paradigm solely index a preattentive sensory gating mechanism...
  2. pmc Preparatory activations across a distributed cortical network determine production of express saccades in humans
    Jordan P Hamm
    Department of Psychology, University of Georgia, Athens, Georgia 30602, USA
    J Neurosci 30:7350-7. 2010
    ..These results highlight the importance of a distributed posterior cortical network, particularly in right hemisphere, that prepares the saccade system for rapid responding...
  3. pmc Common neural circuitry supporting volitional saccades and its disruption in schizophrenia patients and relatives
    Jazmin Camchong
    Department of Psychology, University of Minnesota, Minneapolis, Minnesota, USA
    Biol Psychiatry 64:1042-50. 2008
    ....
  4. ncbi request reprint Rate of stimulation affects schizophrenia-normal differences on the N1 auditory-evoked potential
    Casey S Gilmore
    Department of Psychology, University of Georgia, Athens, GA 30602 3013, USA
    Neuroreport 15:2713-7. 2004
    ..These results suggest steady-state stimuli, up to a point, provide the extra information needed for schizophrenia patients to more efficiently integrate auditory information...
  5. pmc Hemispheric differences in auditory oddball responses during monaural versus binaural stimulation
    Casey S Gilmore
    Department of Psychology, University of Minnesota, Elliott Hall, 75 East River Road, Minneapolis, MN 55455, USA
    Int J Psychophysiol 73:326-33. 2009
    ..Results are consistent with theories of a right hemisphere network that is prominently involved in sustained attention, stimulus evaluation, target detection, and working memory/context updating...
  6. pmc The neural correlates of feature-based selective attention when viewing spatially and temporally overlapping images
    Jun Wang
    Department of Psychology, BioImaging Research Center, University of Georgia, Athens, GA 30602, USA
    Neuropsychologia 45:1393-9. 2007
    ..Under specific conditions, however, we found increased activity to unattended stimuli. The specificity of the selective attention effects presented herein, however, may be limited under certain complex stimulus conditions...
  7. ncbi request reprint Inhibitory deficits in ocular motor behavior in adults with attention-deficit/hyperactivity disorder
    David Feifel
    Adult ADHD Program, Department of Psychiatry, University of California, San Diego, La Jolla, California, USA
    Biol Psychiatry 56:333-9. 2004
    ..The ability to suppress unwanted saccadic eye movements is mediated by prefrontal cortex-basal ganglia circuitry and thus constitutes a useful measure of inhibitory ability...
  8. ncbi request reprint An effect of context on saccade-related behavior and brain activity
    Kara A Dyckman
    Department of Psychology, BioImaging Research Center, University of Georgia, Athens, GA 30602 3013, USA
    Neuroimage 36:774-84. 2007
    ..Other brain regions, such as PFC, however, which showed anti-saccade-related activity during only the single task comparison, may be more involved in response selection and/or context updating...
  9. doi request reprint Consider the context: blocked versus interleaved presentation of antisaccade trials
    Lauren E Ethridge
    Department of Psychology, Bio Imaging Research Center, University of Georgia, Athens, Georgia 30602 3013, USA
    Psychophysiology 46:1100-7. 2009
    ..The saccadic task presentation method, therefore, can influence conclusions about the cognitive operations supporting successful performance...
  10. doi request reprint Effects of cycling exercise on vigor, fatigue, and electroencephalographic activity among young adults who report persistent fatigue
    Rod K Dishman
    Department of Kinesiology, The University of Georgia, Athens, Georgia 30602 6554, USA
    Psychophysiology 47:1066-74. 2010
    ..Posterior theta activity accounted for about half the changes in vigor. Studies that manipulate mood, EEG activity, or both during exercise are needed to determine whether EEG changes after exercise are causally linked with mood...
  11. doi request reprint Normal electrocortical facilitation but abnormal target identification during visual sustained attention in schizophrenia
    Brett A Clementz
    Department of Psychology, BioImaging Research Center, University of Georgia, Athens, Georgia 30602, USA
    J Neurosci 28:13411-8. 2008
    ..These findings indicate that deficient target detection rather than compromised attentional selectivity accounts for previously reported visual attention deficits in schizophrenia...
  12. pmc Neurophysiology and neuroanatomy of reflexive and volitional saccades: evidence from studies of humans
    Jennifer E McDowell
    Departments of Psychology and Neuroscience, Bio Imaging Research Center, Psychology Building, University of Georgia, Athens, GA 30602, USA
    Brain Cogn 68:255-70. 2008
    ....
  13. pmc Top-down control of visual sensory processing during an ocular motor response inhibition task
    Brett A Clementz
    Department of Psychology, University of Georgia, Athens, Georgia 30602, USA
    Psychophysiology 47:1011-8. 2010
    ..The results illustrate how top-down sensory regulation can complement motor preparation to facilitate adaptive voluntary behavioral control...
  14. doi request reprint Attributions, deception, and event related potentials: an investigation of the self-serving bias
    Elizabeth A Krusemark
    Department of Psychology, BioImaging Research Center, University of Georgia, 429 Psychology Building, Athens, GA 30602, USA
    Psychophysiology 45:511-5. 2008
    ..This finding suggests that unbiased attributions require greater self-control, overriding the automatic tendency for self-enhancement...
  15. pmc Compromised speed discrimination among schizophrenia patients when viewing smooth pursuit targets
    Brett A Clementz
    Department of Psychology, BioImaging Research Center, University of Georgia, GA 30602, USA
    Schizophr Res 95:61-4. 2007
    ..7 larger for the patient group). Abnormalities of motion perception in schizophrenia, even for simple stimuli, suggest a problem with motion processing in area MT...
  16. ncbi request reprint Ear of stimulation determines schizophrenia-normal brain activity differences in an auditory paired-stimuli paradigm
    Brett A Clementz
    University of Georgia, Psychology Department, Psychology Building, Athens, GA 30602 3013, USA
    Eur J Neurosci 18:2853-8. 2003
    ..auditory cortex abnormalities are not a function of deficient hemispheric communication because they are evident early in processing as long as stimuli are delivered directly to left hemisphere...
  17. ncbi request reprint When does the brain inform the eyes whether and where to move? An EEG study in humans
    Brett A Clementz
    Department of Psychology and Neuroscience, Bio Imaging Research Center, University of Georgia, Athens, GA 30602, USA
    Cereb Cortex 17:2634-43. 2007
    ..These data highlight how a distributed neural architecture supports the evaluation of stimuli and response choices...
  18. ncbi request reprint Stimulus sequence affects schizophrenia-normal differences in event processing during an auditory oddball task
    Casey S Gilmore
    Department Psychology, University of Georgia, Psychology Building, Athens, GA 30602 3013, USA
    Brain Res Cogn Brain Res 24:215-27. 2005
    ..Thus, schizophrenia compromises the ability to properly use context to solve even simple cognitive problems...
  19. ncbi request reprint Electroencephalography/magnetoencephalography study of cortical activities preceding prosaccades and antisaccades
    Jennifer E McDowell
    Department of Psychology, University of Georgia, Athens, Georgia, USA
    Neuroreport 16:663-8. 2005
    ....
  20. ncbi request reprint Aberrant brain dynamics in schizophrenia: delayed buildup and prolonged decay of the visual steady-state response
    Brett A Clementz
    Department of Psychology, University of Georgia, Psychology Building, Athens, GA 30602 3013, USA
    Brain Res Cogn Brain Res 18:121-9. 2004
    ..These findings have implications understanding the nature of evoked response differences between schizophrenia and normal groups especially in repetitive stimulus paradigms...
  21. ncbi request reprint Visual stimuli activate auditory cortex in deaf subjects: evidence from MEG
    Eva M Finney
    Department of Psychology, University of California San Diego, La Jolla, CA 92093, USA
    Neuroreport 14:1425-7. 2003
    ..These results add to the mounting evidence that removal of one sensory modality in humans leads to neural reorganization of the remaining modalities...
  22. ncbi request reprint A cognitive neuroscience approach to studying the role of overconfidence in problem gambling
    Jazmin Camchong
    Department of Psychology, University of Georgia, Athens, GA 30602 3013, USA
    J Gambl Stud 23:185-99. 2007
    ..Implications of the results for understanding of top-down modulation and attentional systems are discussed in relation to gambling behavior...
  23. ncbi request reprint Neural mechanisms of evoked oscillations: stability and interaction with transient events
    Stephan Moratti
    Center of Magnetoencephalography Dr Perez Modrego, Facultad de Medicina, University Complutense of Madrid, Madrid, Spain
    Hum Brain Mapp 28:1318-33. 2007
    ..We conclude that ssVEPs represent strongly phase locked oscillations sharing the same generation mechanisms as early evoked potentials...
  24. pmc fMRI studies of eye movement control: investigating the interaction of cognitive and sensorimotor brain systems
    John A Sweeney
    Center for Cognitive Medicine, University of Illinois at Chicago, 912 S Wood Street MC 913, Chicago, IL 60612 7327, USA
    Neuroimage 36:T54-60. 2007
    ....