Dawson Hedges

Summary

Affiliation: Brigham Young University
Country: USA

Publications

  1. doi request reprint Hippocampal and amygdala volumes in children and adults with childhood maltreatment-related posttraumatic stress disorder: a meta-analysis
    Fu L Woon
    Department of Psychology, 1001 SWKT, Brigham Young University, Provo, UT 84602, USA
    Hippocampus 18:729-36. 2008
  2. doi request reprint Association between C-reactive protein and cognitive deficits in elderly men and women: a meta-analysis
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, Utah 84602, USA
    Int Psychogeriatr 24:1387-92. 2012
  3. doi request reprint Early-life stress and cognitive outcome
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Psychopharmacology (Berl) 214:121-30. 2011
  4. doi request reprint Premorbid brain volume estimates and reduced total brain volume in adults exposed to trauma with or without posttraumatic stress disorder: a meta-analysis
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah 84602, USA
    Cogn Behav Neurol 23:124-9. 2010
  5. doi request reprint Alcohol use and hippocampal volume deficits in adults with posttraumatic stress disorder: A meta-analysis
    Dawson W Hedges
    Neuroscience Center, 1001 SWKT, Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Biol Psychol 84:163-8. 2010
  6. ncbi request reprint Caffeine-induced psychosis
    Dawson W Hedges
    Department of Psychology, Neuroscience Center, Brigham Young University, Provo, UT, USA
    CNS Spectr 14:127-9. 2009
  7. doi request reprint A direct comparison of effect sizes from the clinical global impression-improvement scale to effect sizes from other rating scales in controlled trials of adult social anxiety disorder
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, UT 84602, USA
    Hum Psychopharmacol 24:35-40. 2009
  8. doi request reprint Brain integrity and cerebral atrophy in Vietnam combat veterans with and without posttraumatic stress disorder
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Neurocase 13:402-10. 2007
  9. ncbi request reprint The efficacy of selective serotonin reuptake inhibitors in adult social anxiety disorder: a meta-analysis of double-blind, placebo-controlled trials
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    J Psychopharmacol 21:102-11. 2007
  10. ncbi request reprint Transcranial magnetic stimulation effects on one-trial learning and response to anxiogenic stimuli in adult male rats
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah, USA
    J ECT 21:25-30. 2005

Detail Information

Publications22

  1. doi request reprint Hippocampal and amygdala volumes in children and adults with childhood maltreatment-related posttraumatic stress disorder: a meta-analysis
    Fu L Woon
    Department of Psychology, 1001 SWKT, Brigham Young University, Provo, UT 84602, USA
    Hippocampus 18:729-36. 2008
    ..However, longitudinal studies are needed to support these preliminary findings...
  2. doi request reprint Association between C-reactive protein and cognitive deficits in elderly men and women: a meta-analysis
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, Utah 84602, USA
    Int Psychogeriatr 24:1387-92. 2012
    ..Further, few research papers have examined whether gender may affect any association between C-reactive protein and cognitive deficit...
  3. doi request reprint Early-life stress and cognitive outcome
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Psychopharmacology (Berl) 214:121-30. 2011
    ..While the association between early-life stress and brain development is well recognized, relatively few studies have examined the association between exposure to early-life stress and cognitive outcome...
  4. doi request reprint Premorbid brain volume estimates and reduced total brain volume in adults exposed to trauma with or without posttraumatic stress disorder: a meta-analysis
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah 84602, USA
    Cogn Behav Neurol 23:124-9. 2010
    ..The primary objective of this study was to meta-analytically investigate whether total brain volume (TBV) and total intracranial volume (TICV) differ between adult participants with posttraumatic stress disorder (PTSD) and controls...
  5. doi request reprint Alcohol use and hippocampal volume deficits in adults with posttraumatic stress disorder: A meta-analysis
    Dawson W Hedges
    Neuroscience Center, 1001 SWKT, Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Biol Psychol 84:163-8. 2010
    ..PTSD is associated with hippocampal volume deficits independent of a lifetime history of alcoholism, but alcoholism further contributes to the hippocampal volume deficits associated with PTSD...
  6. ncbi request reprint Caffeine-induced psychosis
    Dawson W Hedges
    Department of Psychology, Neuroscience Center, Brigham Young University, Provo, UT, USA
    CNS Spectr 14:127-9. 2009
    ..The psychosis resolved within 7 weeks after lowering caffeine intake without use of antipsychotic medication. Clinicians might consider the possibility of caffeinism when evaluating chronic psychosis...
  7. doi request reprint A direct comparison of effect sizes from the clinical global impression-improvement scale to effect sizes from other rating scales in controlled trials of adult social anxiety disorder
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, UT 84602, USA
    Hum Psychopharmacol 24:35-40. 2009
    ..Using calculations that enabled direct comparisons, effect sizes for the binarily reported CGI-I scores were compared to effect sizes from the quantitative scales...
  8. doi request reprint Brain integrity and cerebral atrophy in Vietnam combat veterans with and without posttraumatic stress disorder
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Neurocase 13:402-10. 2007
    ..Both groups showed heterogeneity in cerebral atrophy...
  9. ncbi request reprint The efficacy of selective serotonin reuptake inhibitors in adult social anxiety disorder: a meta-analysis of double-blind, placebo-controlled trials
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    J Psychopharmacol 21:102-11. 2007
    ..644 to 3.267. Consistent with previous studies, selective serotonin reuptake inhibitors appear more effective than placebo for social anxiety disorder, with improvement extending into social and occupational function...
  10. ncbi request reprint Transcranial magnetic stimulation effects on one-trial learning and response to anxiogenic stimuli in adult male rats
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah, USA
    J ECT 21:25-30. 2005
    ..In summary, these findings support previous reports that TMS does not interfere with memory function. There was no evidence of an anxiolytic response from TMS in rats as assessed by the elevated plus maze test...
  11. ncbi request reprint Duration of transcranial magnetic stimulation effects on the neuroendocrine stress response and coping behavior of adult male rats
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, UT 84602, USA
    Prog Neuropsychopharmacol Biol Psychiatry 27:633-8. 2003
    ..This research was undertaken to investigate the duration of these behavioral and neuroendocrine effects of TMS in rats...
  12. ncbi request reprint Treatment of bulimia nervosa with topiramate in a randomized, double-blind, placebo-controlled trial, part 2: improvement in psychiatric measures
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, Utah 84602, USA
    J Clin Psychiatry 64:1449-54. 2003
    ..This article describes further analyses investigating topiramate's effect on psychological symptoms associated with disordered eating...
  13. ncbi request reprint Antipsychotic medication and seizures: a review
    Dawson Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah 84602, USA
    Drugs Today (Barc) 39:551-7. 2003
    ....
  14. ncbi request reprint Reduced hippocampal volume in alcohol and substance naïve Vietnam combat veterans with posttraumatic stress disorder
    Dawson W Hedges
    Department of Psychology, Brigham Young University, Provo, Utah 84602, USA
    Cogn Behav Neurol 16:219-24. 2003
    ..This pilot study was undertaken to exclude the effects of alcohol and other substances on brain morphology in posttraumatic stress disorder...
  15. ncbi request reprint Phytoestrogens: implications in neurovascular research
    Edwin D Lephart
    Department of Physiology and Developmental Biology, Neuroscience Center, 633 WIDB, Brigham Young University, Provo, Utah 84602, USA
    Curr Neurovasc Res 1:455-64. 2004
    ..Because of their diverse health effects and widespread availability in soy foods, dietary phytoestrogens merit continued research into their effects on human health and cognitive function...
  16. doi request reprint Amygdala volume in adults with posttraumatic stress disorder: a meta-analysis
    Fu L Woon
    Brigham Young University, Provo, UT, USA
    J Neuropsychiatry Clin Neurosci 21:5-12. 2009
    ..Within each group, the right amygdala was significantly larger than the left, indicating an asymmetrically lateralized amygdala volume that is preserved in trauma exposure and in PTSD...
  17. doi request reprint Hippocampal volume deficits associated with exposure to psychological trauma and posttraumatic stress disorder in adults: a meta-analysis
    Fu Lye Woon
    Psychology Department, 1001 SWKT, Brigham Young University, Provo, UT 84602, USA
    Prog Neuropsychopharmacol Biol Psychiatry 34:1181-8. 2010
    ..Hippocampal volume reduction is associated with trauma exposure independent of PTSD diagnosis, albeit additional hippocampal reduction was found in PTSD compared to the trauma-exposed group without PTSD...
  18. ncbi request reprint Twenty-year behavioral follow-up of a 1;13 chromosomal translocation and Mobius syndrome presenting with poor impulse control, exhibitionism, and aggression
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, UT 84602, USA
    Compr Psychiatry 44:462-5. 2003
    ..Karyotyping revealed a 46 XY, t(1;13)(p34.3;q12.3) translocation. The subject had been presented 20 years previously as the index case of a three-generation pedigree...
  19. ncbi request reprint Transcranial magnetic stimulation (TMS) effects on testosterone, prolactin, and corticosterone in adult male rats
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, Utah 84602, USA
    Biol Psychiatry 51:417-21. 2002
    ....
  20. ncbi request reprint New-onset seizure associated with quetiapine and olanzapine
    Dawson W Hedges
    Department of Psychology and the Neuroscience Center, Brigham Young University, Provo, UT, USA
    Ann Pharmacother 36:437-9. 2002
    ..To report a case involving a witnessed seizure in a patient receiving concurrent olanzapine and quetiapine...
  21. ncbi request reprint Treatment of bulimia nervosa with topiramate in a randomized, double-blind, placebo-controlled trial, part 1: improvement in binge and purge measures
    Scott P Hoopes
    Mountain West Clinical Trials, Boise, Idaho 83704, USA
    J Clin Psychiatry 64:1335-41. 2003
    ..This randomized, double-blind, placebo-controlled trial was designed to assess the efficacy and safety of topiramate in bulimia nervosa...
  22. ncbi request reprint Emotional dysregulation in adult ADHD and response to atomoxetine
    Frederick W Reimherr
    Mood Disorders Clinic, Department of Psychiatry, University of Utah Health Sciences Center, Salt Lake City, Utah 84132, USA
    Biol Psychiatry 58:125-31. 2005
    ....