R Andrew Sewell

Summary

Publications

  1. pmc Cluster headache associated with moyamoya
    R Andrew Sewell
    Department of Psychiatry, VA Connecticut Healthcare Yale University School of Medicine, West Haven, CT 06516, USA
    J Headache Pain 10:65-7. 2009
  2. doi request reprint Response of cluster headache to kudzu
    R Andrew Sewell
    VA Connecticut Healthcare, Yale University School of Medicine, Psychiatry, West Haven, CT 06516, USA
    Headache 49:98-105. 2009
  3. doi request reprint Clinical significance of neurological soft signs in schizophrenia: factor analysis of the Neurological Evaluation Scale
    R Andrew Sewell
    Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
    Schizophr Res 124:1-12. 2010
  4. pmc The effect of cannabis compared with alcohol on driving
    R Andrew Sewell
    VA Connecticut Healthcare Yale University School of Medicine, West Haven, Connecticut, USA
    Am J Addict 18:185-93. 2009
  5. pmc Acute effects of THC on time perception in frequent and infrequent cannabis users
    R Andrew Sewell
    Department of Psychiatry, Yale School of Medicine, Yale University, New Haven, CT, USA
    Psychopharmacology (Berl) 226:401-13. 2013
  6. pmc Dose-related behavioral, subjective, endocrine, and psychophysiological effects of the κ opioid agonist Salvinorin A in humans
    Mohini Ranganathan
    Psychiatry Service, Veterans Affairs Connecticut Healthcare System, West Haven, CT 06516, USA
    Biol Psychiatry 72:871-9. 2012
  7. pmc Dose-related modulation of event-related potentials to novel and target stimuli by intravenous Δ⁹-THC in humans
    DEEPAK CYRIL D'SOUZA
    Psychiatry Service, VA Connecticut Healthcare System, West Haven, CT 06516, USA
    Neuropsychopharmacology 37:1632-46. 2012
  8. ncbi request reprint [Behavioral, cognitive and psychophysiological effects of cannabinoids: relevance to psychosis and schizophrenia]
    R Andrew Sewell
    Servico de Psiquiatria, VA Connecticut Healthcare System, West Haven, CT 06516, EUA
    Rev Bras Psiquiatr 32:S15-30. 2010
  9. doi request reprint Cannabinoids and psychosis
    R Andrew Sewell
    Psychiatry Service, VA Connecticut Healthcare System, West Haven, Connecticut 06516, USA
    Int Rev Psychiatry 21:152-62. 2009
  10. pmc Imaging changes in synaptic acetylcholine availability in living human subjects
    Irina Esterlis
    Department of Psychiatry, Yale University, New Haven, Connecticut, USA
    J Nucl Med 54:78-82. 2013

Collaborators

Detail Information

Publications11

  1. pmc Cluster headache associated with moyamoya
    R Andrew Sewell
    Department of Psychiatry, VA Connecticut Healthcare Yale University School of Medicine, West Haven, CT 06516, USA
    J Headache Pain 10:65-7. 2009
    ..Again, following surgery on the left, both moyamoya symptoms and cluster attacks disappeared. Cluster headache secondary to moyamoya has not previously been described...
  2. doi request reprint Response of cluster headache to kudzu
    R Andrew Sewell
    VA Connecticut Healthcare, Yale University School of Medicine, Psychiatry, West Haven, CT 06516, USA
    Headache 49:98-105. 2009
    ..To describe the self-treatment of cluster headache with kudzu...
  3. doi request reprint Clinical significance of neurological soft signs in schizophrenia: factor analysis of the Neurological Evaluation Scale
    R Andrew Sewell
    Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
    Schizophr Res 124:1-12. 2010
    ..The purpose of this study was to evaluate the organization of these deficits and their clinical correlates using the Neurological Evaluation Scale (NES)...
  4. pmc The effect of cannabis compared with alcohol on driving
    R Andrew Sewell
    VA Connecticut Healthcare Yale University School of Medicine, West Haven, Connecticut, USA
    Am J Addict 18:185-93. 2009
    ..Future research should focus on resolving contradictions posed by previous studies, and patients who smoke cannabis should be counseled to wait several hours before driving, and avoid combining the two drugs...
  5. pmc Acute effects of THC on time perception in frequent and infrequent cannabis users
    R Andrew Sewell
    Department of Psychiatry, Yale School of Medicine, Yale University, New Haven, CT, USA
    Psychopharmacology (Berl) 226:401-13. 2013
    ..Our study attempted to address these limitations...
  6. pmc Dose-related behavioral, subjective, endocrine, and psychophysiological effects of the κ opioid agonist Salvinorin A in humans
    Mohini Ranganathan
    Psychiatry Service, Veterans Affairs Connecticut Healthcare System, West Haven, CT 06516, USA
    Biol Psychiatry 72:871-9. 2012
    ..However, there is little experimental data on the effects of SA in humans...
  7. pmc Dose-related modulation of event-related potentials to novel and target stimuli by intravenous Δ⁹-THC in humans
    DEEPAK CYRIL D'SOUZA
    Psychiatry Service, VA Connecticut Healthcare System, West Haven, CT 06516, USA
    Neuropsychopharmacology 37:1632-46. 2012
    ..Collectively, the findings suggest that CB1R systems modulate top-down and bottom-up processing...
  8. ncbi request reprint [Behavioral, cognitive and psychophysiological effects of cannabinoids: relevance to psychosis and schizophrenia]
    R Andrew Sewell
    Servico de Psiquiatria, VA Connecticut Healthcare System, West Haven, CT 06516, EUA
    Rev Bras Psiquiatr 32:S15-30. 2010
    ..Finally, further work is necessary to identify the factors that underlie individual vulnerability to cannabinoid-related psychosis and to elucidate the biological mechanisms underlying this risk...
  9. doi request reprint Cannabinoids and psychosis
    R Andrew Sewell
    Psychiatry Service, VA Connecticut Healthcare System, West Haven, Connecticut 06516, USA
    Int Rev Psychiatry 21:152-62. 2009
    ..Further work is necessary to identify the factors that underlie individual vulnerability to cannabinoid-related psychosis and to elucidate the biological mechanisms underlying this risk...
  10. pmc Imaging changes in synaptic acetylcholine availability in living human subjects
    Irina Esterlis
    Department of Psychiatry, Yale University, New Haven, Connecticut, USA
    J Nucl Med 54:78-82. 2013
    ..We examined whether binding of (123)I-5-IA is sensitive to increases in extracellular levels of acetylcholine in humans, as suggested in nonhuman primates...
  11. doi request reprint The safety of studies with intravenous Δ⁹-tetrahydrocannabinol in humans, with case histories
    Michelle Carbuto
    Psychiatry Service, VA Connecticut Healthcare System, 116A, VA Connecticut Healthcare System, 950 Campbell Avenue, West Haven, CT 06516, USA
    Psychopharmacology (Berl) 219:885-96. 2012
    ..Despite increasing interest in the cannabinoid receptor system, use of intravenous THC as a research tool has been limited by concerns about its abuse liability and psychoactive effects...