Benjamin Johnson

Summary

Affiliation: Vanderbilt University
Country: USA

Publications

  1. ncbi MDMA (Ecstasy) association with impaired fMRI BOLD thalamic coherence and functional connectivity
    Ronald M Salomon
    Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN 37212, USA
    Drug Alcohol Depend 120:41-7. 2012
  2. ncbi Cerebrospinal fluid sodium rhythms
    Michael G Harrington
    Molecular Neurology Program, Huntington Medical Research Institutes, Pasadena, CA, 91101, USA
    Cerebrospinal Fluid Res 7:3. 2010
  3. ncbi Openness of patients' reporting with use of electronic records: psychiatric clinicians' views
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, Tennessee 37212, USA
    J Am Med Inform Assoc 17:54-60. 2010
  4. ncbi Time series fMRI measures detect changes in pontine raphé following acute tryptophan depletion
    Ronald M Salomon
    Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN, USA
    Psychiatry Res 191:112-21. 2011
  5. ncbi Central neurochemical ultradian variability in depression
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA
    Dis Markers 22:65-72. 2006
  6. ncbi Treatment enhances ultradian rhythms of CSF monoamine metabolites in patients with major depressive episodes
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA
    Neuropsychopharmacology 30:2082-91. 2005
  7. ncbi Association of a critical CSF tryptophan threshold level with depressive relapse
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, 1500 21st Avenue South, VAV 2200, Nashville, TN 37212, USA
    Neuropsychopharmacology 28:956-60. 2003
  8. ncbi Detecting change in biological rhythms: a multivariate permutation test approach to Fourier-transformed data
    Jennifer Urbano Blackford
    Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, TN 37212, USA
    Chronobiol Int 26:258-81. 2009
  9. ncbi Diurnal variation of cerebrospinal fluid hypocretin-1 (Orexin-A) levels in control and depressed subjects
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, Tennessee 37212, USA
    Biol Psychiatry 54:96-104. 2003
  10. ncbi Prevention of relapse following cognitive therapy vs medications in moderate to severe depression
    Steven D Hollon
    Department of Psychology, Vanderbilt University, 306 Wilson Hall Nashville, TN 37203, USA
    Arch Gen Psychiatry 62:417-22. 2005

Research Grants

  1. Dynamic Measures of Neurochemistry in Mood Disorders
    Ronald Salomon; Fiscal Year: 2006

Collaborators

Detail Information

Publications19

  1. ncbi MDMA (Ecstasy) association with impaired fMRI BOLD thalamic coherence and functional connectivity
    Ronald M Salomon
    Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN 37212, USA
    Drug Alcohol Depend 120:41-7. 2012
    ..2009). Blood oxygenation level dependent (BOLD) data from that study were reanalyzed for intraregional coherence and for inter-regional temporal correlations between time series, as functional connectivity...
  2. ncbi Cerebrospinal fluid sodium rhythms
    Michael G Harrington
    Molecular Neurology Program, Huntington Medical Research Institutes, Pasadena, CA, 91101, USA
    Cerebrospinal Fluid Res 7:3. 2010
    ..The physiological importance of sodium in the nervous system suggests that these rhythms may have additional repercussions on ultradian functions...
  3. ncbi Openness of patients' reporting with use of electronic records: psychiatric clinicians' views
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, Tennessee 37212, USA
    J Am Med Inform Assoc 17:54-60. 2010
    ....
  4. ncbi Time series fMRI measures detect changes in pontine raphé following acute tryptophan depletion
    Ronald M Salomon
    Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN, USA
    Psychiatry Res 191:112-21. 2011
    ..05). This preliminarily supports using fMRI time-series features to assess pontine raphé function. Whether, and how, high frequency activity oscillations interfere with low frequency signaling requires further study...
  5. ncbi Central neurochemical ultradian variability in depression
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA
    Dis Markers 22:65-72. 2006
    ..We hypothesized that changes in variability would be observed after treatment. Mechanisms that control such variability may be critical to the pathophysiology of depression...
  6. ncbi Treatment enhances ultradian rhythms of CSF monoamine metabolites in patients with major depressive episodes
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA
    Neuropsychopharmacology 30:2082-91. 2005
    ..Further studies including comparisons with healthy subject data are in progress...
  7. ncbi Association of a critical CSF tryptophan threshold level with depressive relapse
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, 1500 21st Avenue South, VAV 2200, Nashville, TN 37212, USA
    Neuropsychopharmacology 28:956-60. 2003
    ..Resistance to relapse may invoke an undefined, protective CNS mechanism against extremely low CSF levels of TRP during ATD...
  8. ncbi Detecting change in biological rhythms: a multivariate permutation test approach to Fourier-transformed data
    Jennifer Urbano Blackford
    Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, TN 37212, USA
    Chronobiol Int 26:258-81. 2009
    ..Together, Fourier with MPT methods provides a statistically powerful approach for detecting change in biological rhythms from time series data...
  9. ncbi Diurnal variation of cerebrospinal fluid hypocretin-1 (Orexin-A) levels in control and depressed subjects
    Ronald M Salomon
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, Tennessee 37212, USA
    Biol Psychiatry 54:96-104. 2003
    ..Shortened rapid eye movement latency is observed in both narcolepsy and depression. Cerebrospinal fluid hypocretin-1 levels have not been reported in mood disorders...
  10. ncbi Prevention of relapse following cognitive therapy vs medications in moderate to severe depression
    Steven D Hollon
    Department of Psychology, Vanderbilt University, 306 Wilson Hall Nashville, TN 37203, USA
    Arch Gen Psychiatry 62:417-22. 2005
    ..Antidepressant medication prevents the return of depressive symptoms, but only as long as treatment is continued...
  11. ncbi Pilot trial of ondansetron in the treatment of 8 patients with obsessive-compulsive disorder
    William A Hewlett
    Department of Psychiatry, Vanderbilt University School of Medicine, A 2209 MCN, Nashville, TN 37232, USA
    J Clin Psychiatry 64:1025-30. 2003
    ..Since the compulsions of OCD are frequently triggered by an abnormal perception of risk, a pilot study was initiated to determine whether the 5-HT3 receptor antagonist ondansetron might have efficacy in the treatment of OCD...
  12. ncbi Human Ecstasy use is associated with increased cortical excitability: an fMRI study
    Amy L Bauernfeind
    Psychiatric Neuroimaging Program, Vanderbilt University Medical Center, Nashville, TN 37212, USA
    Neuropsychopharmacology 36:1127-41. 2011
    ..When considered in the context of previous results, cortical hyper-excitability may be a biomarker for MDMA-induced serotonin neurotoxicity...
  13. ncbi Prior MDMA (Ecstasy) use is associated with increased basal ganglia-thalamocortical circuit activation during motor task performance in humans: an fMRI study
    John Karageorgiou
    Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN 37072, USA
    Neuroimage 46:817-26. 2009
    ..Further studies examining behavioral correlates and the specific neurophysiological basis of the observed findings are warranted...
  14. ncbi Microprocess examination of therapeutic immediacy during a dynamic research interview
    A Jill Clemence
    Department of Psychiatry, Albany Medical College and The Erikson Institute, Austen Riggs Center, Stockbridge, Massachusetts, USA
    Psychotherapy (Chic) 49:317-29. 2012
    ..Thus, attention to the quality of the immediacy intervention in future research appears warranted...
  15. ncbi The effects of physical quality of life, time, and gender on change in symptoms of anxiety and depression after liver transplantation
    Robert T Russell
    Department of Surgery and Vanderbilt Transplant Center, Vanderbilt University Medical Center, 801 Oxford House, Nashville, TN 37232 4753, USA
    J Gastrointest Surg 12:138-44. 2008
    ..This demonstrates clear improvements in post-transplant mental HRQOL and the significant relationships between physical and mental HRQOL...
  16. ncbi Cognitive therapy vs medications in the treatment of moderate to severe depression
    Robert J Derubeis
    Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Arch Gen Psychiatry 62:409-16. 2005
    ..There is substantial evidence that antidepressant medications treat moderate to severe depression effectively, but there is less data on cognitive therapy's effects in this population...
  17. ncbi Efficacy, safety, and tolerability of sertraline in patients with late-life depression and comorbid medical illness
    Javaid I Sheikh
    Stanford University School of Medicine, Stanford, California Veterans Affairs Palo Alto Health Care System, Menlo Park, California 94305, USA
    J Am Geriatr Soc 52:86-92. 2004
    ..To report on the efficacy, safety, and tolerability of sertraline in the treatment of elderly depres-sed patients with and without comorbid medical illness...
  18. ncbi Interpreting tryptophan depletion in tobacco smokers
    Ronald M Salomon
    Biol Psychiatry 63:e29; author reply e31-2. 2008
  19. ncbi Serial cerebrospinal fluid tryptophan and 5-hydroxy indoleacetic acid concentrations in healthy human subjects
    John S Kennedy
    The Eli Lilly Corporation, Indianapolis, IN, USA
    Life Sci 71:1703-15. 2002
    ..These studies indicate that long-term serial CSF sampling reveals diurnal and biological variability not evident in studies based on single CSF samples...

Research Grants1

  1. Dynamic Measures of Neurochemistry in Mood Disorders
    Ronald Salomon; Fiscal Year: 2006
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