David Q Beversdorf

Summary

Affiliation: University of Missouri
Country: USA

Publications

  1. ncbi request reprint Central beta-adrenergic modulation of cognitive flexibility
    David Q Beversdorf
    Department of Psychiatry, University of Colorado Health Science Center, Denver, CO 80262, USA
    Neuroreport 13:2505-7. 2002
  2. doi request reprint Effect of propranolol on verbal problem solving in autism spectrum disorder
    David Q Beversdorf
    Department of Radiology, Thompson Center, University of Missouri, Columbia, MO 65211, USA
    Neurocase 14:378-83. 2008
  3. pmc Atypical pupillary light reflex and heart rate variability in children with autism spectrum disorder
    Chathuri Daluwatte
    Department of Biological Engineering, University of Missouri, 1406 E Rollins St 249, Columbia, MO 65211 5200, USA
    J Autism Dev Disord 43:1910-25. 2013
  4. doi request reprint Noradrenergic moderation of working memory impairments in adults with autism spectrum disorder
    Kimberly E Bodner
    Department of Psychological Sciences, University of Missouri, Columbia, Missouri 65203, USA
    J Int Neuropsychol Soc 18:556-64. 2012
  5. doi request reprint Functional MRI of the primary somatosensory cortex in extinction to simultaneous bilateral tactile stimuli due to right temporal lobe stroke
    David Q Beversdorf
    Department of Radiology, Thompson Center, University of Missouri, Columbia, MO 65211, USA
    Neurocase 14:419-24. 2008
  6. doi request reprint 5-HT2 receptor distribution shown by [18F] setoperone PET in high-functioning autistic adults
    David Q Beversdorf
    Department of Radiology, the Thompson Center, University of Missouri, MO, USA
    J Neuropsychiatry Clin Neurosci 24:191-7. 2012
  7. doi request reprint Age-dependent pupillary light reflex parameters in children
    Chathuri Daluwatte
    Department of Biological Engineering, University of Missouri, Columbia, MO 65211
    Conf Proc IEEE Eng Med Biol Soc 2012:3776-9. 2012
  8. doi request reprint Effect of propranolol on word fluency in autism
    David Q Beversdorf
    Department of Radiology and Neurology, University of Missouri, Columbia, MO, USA
    Cogn Behav Neurol 24:11-7. 2011
  9. ncbi request reprint High-resolution 8 Tesla imaging of the formalin-fixed normal human hippocampus
    Donald W Chakeres
    Department of Radiology, University Hospital, Ohio State University, Columbus, Ohio 43210 1228, USA
    Clin Anat 18:88-91. 2005
  10. ncbi request reprint Effect of propranolol on naming in chronic Broca's aphasia with anomia
    David Q Beversdorf
    Department of Neurology, The Ohio State University Medical Center, Columbus, OH 43210, USA
    Neurocase 13:256-9. 2007

Collaborators

  • Shawn E Christ
  • Judith H Miles
  • Darin D Dougherty
  • Stephen M Kanne
  • Kenneth M Heilman
  • Douglas W Scharre
  • Ashleigh Hillier
  • Chathuri Daluwatte
  • Madalina E Tivarus
  • Heather L Campbell
  • Jessica K Alexander
  • Ryan M Smith
  • Gang Yao
  • Kimberly E Bodner
  • Shawn F Smyth
  • Kelly Ishizuka
  • Petra Schmalbrock
  • Youngjee Choi
  • Donald W Chakeres
  • Jennifer A Silver
  • T Nicole Takahashi
  • Sanjida S Saklayen
  • Andrew Lofgreen
  • Nathan Berliner
  • Heather Campbell
  • Nicole Phillips
  • Jocelyn Keillor
  • Madalina Tivarus
  • John C Novak
  • Nicholas A Votolato
  • Abhik RayChaudhury
  • Chastity D S Whitaker
  • Roger A Dashner
  • Robert A Bornstein
  • John D Hughes

Detail Information

Publications24

  1. ncbi request reprint Central beta-adrenergic modulation of cognitive flexibility
    David Q Beversdorf
    Department of Psychiatry, University of Colorado Health Science Center, Denver, CO 80262, USA
    Neuroreport 13:2505-7. 2002
    ..Anagram solution latency scores after propranolol were significantly lower than after nadolol. This suggests a centrally mediated modulatory influence of the noradrenergic system on cognitive flexibility...
  2. doi request reprint Effect of propranolol on verbal problem solving in autism spectrum disorder
    David Q Beversdorf
    Department of Radiology, Thompson Center, University of Missouri, Columbia, MO 65211, USA
    Neurocase 14:378-83. 2008
    ..Further study will be necessary to confirm this finding in a larger sample and to compare clinical response with cognitive response to propranolol...
  3. pmc Atypical pupillary light reflex and heart rate variability in children with autism spectrum disorder
    Chathuri Daluwatte
    Department of Biological Engineering, University of Missouri, 1406 E Rollins St 249, Columbia, MO 65211 5200, USA
    J Autism Dev Disord 43:1910-25. 2013
    ..A significant negative correlation existed between the PLR constriction amplitude and average heart rate in children with an ASD, but not in children with typical development. ..
  4. doi request reprint Noradrenergic moderation of working memory impairments in adults with autism spectrum disorder
    Kimberly E Bodner
    Department of Psychological Sciences, University of Missouri, Columbia, Missouri 65203, USA
    J Int Neuropsychol Soc 18:556-64. 2012
    ..Additional research is needed to fully understand whether this role is primarily causal or compensatory in nature...
  5. doi request reprint Functional MRI of the primary somatosensory cortex in extinction to simultaneous bilateral tactile stimuli due to right temporal lobe stroke
    David Q Beversdorf
    Department of Radiology, Thompson Center, University of Missouri, Columbia, MO 65211, USA
    Neurocase 14:419-24. 2008
    ..These findings suggest that EDSS in patients with a right temporal lobe stroke results from processing abnormalities that occur after these afferent tactile stimuli are processed by SI...
  6. doi request reprint 5-HT2 receptor distribution shown by [18F] setoperone PET in high-functioning autistic adults
    David Q Beversdorf
    Department of Radiology, the Thompson Center, University of Missouri, MO, USA
    J Neuropsychiatry Clin Neurosci 24:191-7. 2012
    ..A negative relationship between thalamic binding and history of language impairment was also observed. Further studies will be needed to gain a clearer picture of the role of the 5-HT system in autism...
  7. doi request reprint Age-dependent pupillary light reflex parameters in children
    Chathuri Daluwatte
    Department of Biological Engineering, University of Missouri, Columbia, MO 65211
    Conf Proc IEEE Eng Med Biol Soc 2012:3776-9. 2012
    ..However such age related trends were not observed in children with neurodevelopment disorders. These results suggest that PLR has the potential to be used as a simple noninvasive tool for monitoring neurodevelopment in children...
  8. doi request reprint Effect of propranolol on word fluency in autism
    David Q Beversdorf
    Department of Radiology and Neurology, University of Missouri, Columbia, MO, USA
    Cogn Behav Neurol 24:11-7. 2011
    ..Therefore, we wished to determine whether this benefit of propranolol includes an effect on semantic fluency in autism...
  9. ncbi request reprint High-resolution 8 Tesla imaging of the formalin-fixed normal human hippocampus
    Donald W Chakeres
    Department of Radiology, University Hospital, Ohio State University, Columbus, Ohio 43210 1228, USA
    Clin Anat 18:88-91. 2005
    ..High field, high-resolution MRI can be used to depict multiple layers of the formalin-fixed human hippocampus in vitro using an 8 T whole-body scanner, a TEM coil, and short acquisition times compatible with human imaging in vivo...
  10. ncbi request reprint Effect of propranolol on naming in chronic Broca's aphasia with anomia
    David Q Beversdorf
    Department of Neurology, The Ohio State University Medical Center, Columbus, OH 43210, USA
    Neurocase 13:256-9. 2007
    ..Naming was better after propranolol than after placebo, suggesting a potential benefit from propranolol in chronic Broca's aphasia with anomia. Larger follow-up studies are necessary to further investigate this effect...
  11. pmc Increased task difficulty results in greater impact of noradrenergic modulation of cognitive flexibility
    Heather L Campbell
    The Ohio State University College of Nursing, Columbus, OH 43210, USA
    Pharmacol Biochem Behav 88:222-9. 2008
    ....
  12. ncbi request reprint Effect of anxiolytics on cognitive flexibility in problem solving
    Jennifer A Silver
    Ohio State University, Columbus, Ohio, USA
    Cogn Behav Neurol 17:93-7. 2004
    ..Our purpose is to examine the effect of different classes of anxiolytics on cognitive flexibility...
  13. pmc Functional connectivity in an fMRI study of semantic and phonological processes and the effect of L-Dopa
    Madalina E Tivarus
    Department of Neurology, The Ohio State University, Columbus, OH 43210, USA
    Brain Lang 104:42-50. 2008
    ..Alternatively, this may be due to differences in the attentional requirements of the two tasks...
  14. ncbi request reprint A pilot open-label trial of citalopram for restless activity and aberrant motor behaviors in Alzheimer disease
    Douglas W Scharre
    Division of Cognitive Neurology, Department of Neurology, The Ohio State University, Columbus, OH 43210, USA
    Am J Geriatr Psychiatry 11:687-91. 2003
    ..In a prospective, open-label pilot study in probable-Alzheimer disease (AD) outpatients, the authors investigated the efficacy of citalopram to reduce restless activity and aberrant motor behaviors...
  15. ncbi request reprint Donepezil in the treatment of dementia with lewy bodies
    David Q Beversdorf
    Am J Geriatr Psychiatry 12:542-4. 2004
  16. ncbi request reprint Apparent transient effects of recent "ecstasy" use on cognitive performance and extrapyramidal signs in human subjects
    Ryan M Smith
    Department of Neurology, The Ohio State University, 1654 Upham Drive, Rm 461, Columbus, OH 43210, USA
    Cogn Behav Neurol 19:157-64. 2006
    ..Our purpose is to investigate cognitive performance and extrapyramidal function early after ecstasy use...
  17. ncbi request reprint The effect of auditory stressors on cognitive flexibility
    Ashleigh Hillier
    The Ohio State University Medical Center, Columbus, OH 43210, USA
    Neurocase 12:228-31. 2006
    ..These findings suggest that stress caused by an auditory stressor may negatively impact performance on more complex tasks requiring a rapid search of the semantic and lexical associative networks...
  18. ncbi request reprint The effect of alpha-2 adrenergic agonists on memory and cognitive flexibility
    Youngjee Choi
    Washington University, St Louis, MO, USA
    Cogn Behav Neurol 19:204-7. 2006
    ..However, it is not known whether alpha2-adrenergic agonists, that decrease noradrenergic neurotransmission by presynaptic inhibition, have the same effect...
  19. ncbi request reprint Lack of dopaminergic modulation of cognitive flexibility
    Shawn F Smyth
    Department of Neurology, The Ohio State University, Columbus, OH 43210, USA
    Cogn Behav Neurol 20:225-9. 2007
    ..To evaluate performance on a cognitive flexibility task after administration of a dopaminergic agonist...
  20. ncbi request reprint Network model of decreased context utilization in autism spectrum disorder
    David Q Beversdorf
    Department of Neurology, The Ohio State University Medical Center, Means Hall 469, 1654 Upham Drive, Columbus, OH 43210, USA
    J Autism Dev Disord 37:1040-8. 2007
    ..This may have an anatomic basis in diminished hippocampal neuronal arborization and the abnormal minicolumnar pathology in ASD...
  21. ncbi request reprint Beta-adrenergic modulation of cognitive flexibility during stress
    Jessica K Alexander
    The Ohio State University, Columbus, OH 43210, USA
    J Cogn Neurosci 19:468-78. 2007
    ..This may provide support for the hypothesis that stress-related impairments in cognitive flexibility are related to the noradrenergic system...
  22. ncbi request reprint Effect of the cold pressor test on memory and cognitive flexibility
    Kelly Ishizuka
    Department of Neurosurgery, University of Minnesota, MN, USA
    Neurocase 13:154-7. 2007
    ..The lack of a cold pressor effect on cognitive flexibility may result from an isolated effect on the peripheral noradrenergic system, whereas indirect effects due to nociception on memory may occur...
  23. ncbi request reprint Problem solving ability in patients with mild cognitive impairment
    David Q Beversdorf
    Department of Neurology, The Ohio State University, Columbus, OH, USA
    Cogn Behav Neurol 20:44-7. 2007
    ..Our goal is to determine how well a visuospatial problem solving task assessing the cumulative burden of frontal and posterior damage differentiates MCI patients from matched controls...
  24. ncbi request reprint Decreased false memory for visually presented shapes and symbols among adults on the autism spectrum
    Ashleigh Hillier
    The Ohio State University Medical Center, Columbus, OH, USA
    J Clin Exp Neuropsychol 29:610-6. 2007
    ..Findings from the visual paradigm provide further evidence of restricted associative networks in ASD, particularly in the spatial domain...