Katherine A MacLean

Summary

Publications

  1. pmc Dose-related effects of salvinorin A in humans: dissociative, hallucinogenic, and memory effects
    Katherine A MacLean
    Behavioral Pharmacology Research Unit, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 5510 Nathan Shock Drive, Baltimore, MD 21224 6823, USA
    Psychopharmacology (Berl) 226:381-92. 2013
  2. pmc Interactions between endogenous and exogenous attention during vigilance
    Katherine A MacLean
    University of California, Davis, California, USA
    Atten Percept Psychophys 71:1042-58. 2009
  3. pmc Intensive meditation training improves perceptual discrimination and sustained attention
    Katherine A MacLean
    Department of Psychology, University of California, Davis, USA
    Psychol Sci 21:829-39. 2010
  4. pmc Mystical experiences occasioned by the hallucinogen psilocybin lead to increases in the personality domain of openness
    Katherine A MacLean
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Psychopharmacol 25:1453-61. 2011
  5. doi request reprint Self-reported mindfulness and cortisol during a Shamatha meditation retreat
    Tonya L Jacobs
    Center for Mind and Brain, University of California, Davis
    Health Psychol 32:1104-9. 2013
  6. doi request reprint Intensive meditation training influences emotional responses to suffering
    Erika L Rosenberg
    Center for Mind and Brain, University of California, Davis
    Emotion 15:775-90. 2015
  7. doi request reprint Enhanced response inhibition during intensive meditation training predicts improvements in self-reported adaptive socioemotional functioning
    Baljinder K Sahdra
    Department of Psychology, University of California, Davis, CA, USA
    Emotion 11:299-312. 2011
  8. pmc Intensive training induces longitudinal changes in meditation state-related EEG oscillatory activity
    Manish Saggar
    Department of Psychiatry and Behavioral Sciences, Stanford University Stanford, CA, USA
    Front Hum Neurosci 6:256. 2012
  9. doi request reprint Intensive meditation training, immune cell telomerase activity, and psychological mediators
    Tonya L Jacobs
    UC Davis Center for Mind and Brain, Davis, CA 95618, USA
    Psychoneuroendocrinology 36:664-81. 2011
  10. pmc Human psychopharmacology and dose-effects of salvinorin A, a kappa opioid agonist hallucinogen present in the plant Salvia divinorum
    Matthew W Johnson
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224 6823, USA
    Drug Alcohol Depend 115:150-5. 2011

Collaborators

Detail Information

Publications12

  1. pmc Dose-related effects of salvinorin A in humans: dissociative, hallucinogenic, and memory effects
    Katherine A MacLean
    Behavioral Pharmacology Research Unit, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 5510 Nathan Shock Drive, Baltimore, MD 21224 6823, USA
    Psychopharmacology (Berl) 226:381-92. 2013
    ..Salvinorin A is a kappa opioid agonist and the principal psychoactive constituent of the plant Salvia divinorum, which has increased in popularity as a recreational drug over the past decade. Few human studies have examined salvinorin A...
  2. pmc Interactions between endogenous and exogenous attention during vigilance
    Katherine A MacLean
    University of California, Davis, California, USA
    Atten Percept Psychophys 71:1042-58. 2009
    ..We relate our findings to a resource model of vigilance, as well as to theories of endogenous and exogenous attention over short time periods...
  3. pmc Intensive meditation training improves perceptual discrimination and sustained attention
    Katherine A MacLean
    Department of Psychology, University of California, Davis, USA
    Psychol Sci 21:829-39. 2010
    ..Consistent with the resource model of vigilance, these results suggest that perceptual improvements can reduce the resource demand imposed by target discrimination and thus make it easier to sustain voluntary attention...
  4. pmc Mystical experiences occasioned by the hallucinogen psilocybin lead to increases in the personality domain of openness
    Katherine A MacLean
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Psychopharmacol 25:1453-61. 2011
    ..The findings suggest a specific role for psilocybin and mystical-type experiences in adult personality change...
  5. doi request reprint Self-reported mindfulness and cortisol during a Shamatha meditation retreat
    Tonya L Jacobs
    Center for Mind and Brain, University of California, Davis
    Health Psychol 32:1104-9. 2013
    ..However, there are no reports that directly link self-reported mindfulness and resting cortisol output. Here, the authors investigate this link...
  6. doi request reprint Intensive meditation training influences emotional responses to suffering
    Erika L Rosenberg
    Center for Mind and Brain, University of California, Davis
    Emotion 15:775-90. 2015
    ..These results suggest that intensive meditation training encourages emotional responses to suffering characterized by enhanced sympathetic concern for, and reduced aversion to, the suffering of others...
  7. doi request reprint Enhanced response inhibition during intensive meditation training predicts improvements in self-reported adaptive socioemotional functioning
    Baljinder K Sahdra
    Department of Psychology, University of California, Davis, CA, USA
    Emotion 11:299-312. 2011
    ....
  8. pmc Intensive training induces longitudinal changes in meditation state-related EEG oscillatory activity
    Manish Saggar
    Department of Psychiatry and Behavioral Sciences, Stanford University Stanford, CA, USA
    Front Hum Neurosci 6:256. 2012
    ....
  9. doi request reprint Intensive meditation training, immune cell telomerase activity, and psychological mediators
    Tonya L Jacobs
    UC Davis Center for Mind and Brain, Davis, CA 95618, USA
    Psychoneuroendocrinology 36:664-81. 2011
    ..In addition, we investigated whether two qualities developed by meditative practice, increased Mindfulness and Purpose in Life, accounted for retreat-related changes in the two stress-related variables and in telomerase activity...
  10. pmc Human psychopharmacology and dose-effects of salvinorin A, a kappa opioid agonist hallucinogen present in the plant Salvia divinorum
    Matthew W Johnson
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224 6823, USA
    Drug Alcohol Depend 115:150-5. 2011
    ..Under these prepared and supportive conditions, salvinorin A occasioned a unique profile of subjective effects having similarities to classic hallucinogens, including mystical-type effects...
  11. pmc Time course of pharmacokinetic and hormonal effects of inhaled high-dose salvinorin A in humans
    Matthew W Johnson
    Behavioral Pharmacology Research Unit, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Psychopharmacol 30:323-9. 2016
    ..This is the first study to demonstrate a direct relationship between changes in plasma levels of salvinorin A and drug effects in humans. The results confirm the efficacy of an inhalation technique for salvinorin A. ..
  12. ncbi request reprint Survey study of challenging experiences after ingesting psilocybin mushrooms: Acute and enduring positive and negative consequences
    Theresa M Carbonaro
    Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    J Psychopharmacol 30:1268-1278. 2016
    ..The incidence of risky behavior or enduring psychological distress is extremely low when psilocybin is given in laboratory studies to screened, prepared, and supported participants...