Jack E James

Summary

Affiliation: National University of Ireland
Country: Ireland

Publications

  1. ncbi request reprint Caffeine, sleep and wakefulness: implications of new understanding about withdrawal reversal
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 22:549-58. 2007
  2. ncbi request reprint Effects of dietary caffeine on EEG, performance and mood when rested and sleep restricted
    Michael A Keane
    School of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 23:669-80. 2008
  3. ncbi request reprint Claims of a 'new' stuttering treatment using time-out from speaking are exaggerated: a brief review of the literature and commentary on Hewat et al. (2006)
    Jack E James
    National University of Ireland, Galway, Ireland
    Disabil Rehabil 29:1057-60. 2007
  4. ncbi request reprint Effects of caffeine on performance and mood: withdrawal reversal is the most plausible explanation
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychopharmacology (Berl) 182:1-8. 2005
  5. ncbi request reprint Dietary caffeine, performance and mood: enhancing and restorative effects after controlling for withdrawal reversal
    Jack E James
    National University of Ireland, Galway, Ireland
    Neuropsychobiology 52:1-10. 2005
  6. ncbi request reprint Hemodynamic effects of dietary caffeine, sleep restriction, and laboratory stress
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychophysiology 41:914-23. 2004
  7. doi request reprint Adolescent substance use, sleep, and academic achievement: evidence of harm due to caffeine
    Jack E James
    School of Psychology, National University of Ireland, Galway, Ireland
    J Adolesc 34:665-73. 2011
  8. ncbi request reprint Effects of dietary caffeine on mood when rested and sleep restricted
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 19:333-41. 2004
  9. ncbi request reprint Critical review of dietary caffeine and blood pressure: a relationship that should be taken more seriously
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychosom Med 66:63-71. 2004
  10. ncbi request reprint Third-party threats to research integrity in public-private partnerships
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Addiction 97:1251-5. 2002

Collaborators

Detail Information

Publications21

  1. ncbi request reprint Caffeine, sleep and wakefulness: implications of new understanding about withdrawal reversal
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 22:549-58. 2007
    ..Current shortcomings can be redressed by incorporating suitable controls in new experimental designs...
  2. ncbi request reprint Effects of dietary caffeine on EEG, performance and mood when rested and sleep restricted
    Michael A Keane
    School of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 23:669-80. 2008
    ..Until recently, little account had been taken of the confounding effects of caffeine withdrawal and withdrawal reversal when examining the net effects of dietary caffeine...
  3. ncbi request reprint Claims of a 'new' stuttering treatment using time-out from speaking are exaggerated: a brief review of the literature and commentary on Hewat et al. (2006)
    Jack E James
    National University of Ireland, Galway, Ireland
    Disabil Rehabil 29:1057-60. 2007
    ..claims of originality are exaggerated. It is concluded that the Hewat et al. study includes conceptual and methodological weaknesses that render their findings predominantly uninterpretable...
  4. ncbi request reprint Effects of caffeine on performance and mood: withdrawal reversal is the most plausible explanation
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychopharmacology (Berl) 182:1-8. 2005
    ..The central question is whether superior performance and mood after caffeine represent net benefits, or whether differences between caffeine and control conditions are due to reversal of adverse withdrawal effects...
  5. ncbi request reprint Dietary caffeine, performance and mood: enhancing and restorative effects after controlling for withdrawal reversal
    Jack E James
    National University of Ireland, Galway, Ireland
    Neuropsychobiology 52:1-10. 2005
    ..Caffeine had no significant net enhancing effects for either performance or mood when participants were rested, and produced no net restorative effects when performance and mood were degraded by sleep restriction...
  6. ncbi request reprint Hemodynamic effects of dietary caffeine, sleep restriction, and laboratory stress
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychophysiology 41:914-23. 2004
    ..The findings suggest that life-long dietary caffeine may contribute significantly to the development of cardiovascular disease...
  7. doi request reprint Adolescent substance use, sleep, and academic achievement: evidence of harm due to caffeine
    Jack E James
    School of Psychology, National University of Ireland, Galway, Ireland
    J Adolesc 34:665-73. 2011
    ..Findings suggest the importance of including measurements of caffeine consumption in future studies of adolescent substance use...
  8. ncbi request reprint Effects of dietary caffeine on mood when rested and sleep restricted
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Hum Psychopharmacol 19:333-41. 2004
    ..On the contrary, caffeine-induced decrements in mood were observed during both conditions of rest and sleep restriction...
  9. ncbi request reprint Critical review of dietary caffeine and blood pressure: a relationship that should be taken more seriously
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Psychosom Med 66:63-71. 2004
    ..This review aims to determine whether, and to what extent, dietary caffeine may be a risk to cardiovascular health...
  10. ncbi request reprint Third-party threats to research integrity in public-private partnerships
    Jack E James
    Department of Psychology, National University of Ireland, Galway, Ireland
    Addiction 97:1251-5. 2002
    ..Urgent action is needed by the scientific community to find ways to safeguard against threats to scientific integrity due to undeclared involvement of commercial entities in seemingly independent research and scholarship...
  11. ncbi request reprint Effects of dietary caffeine on topographic EEG after controlling for withdrawal and withdrawal reversal
    Michael A Keane
    National University of Ireland, Galway, Ireland
    Neuropsychobiology 56:197-207. 2007
    ....
  12. ncbi request reprint An experimental test of blunting using sleep-restriction as an acute stressor in Type D and non-Type D women
    Eanna D O'Leary
    Centre for Research on Occupational and Life Stress, National University of Ireland, Galway, University Road, Galway, Ireland Electronic address
    Int J Psychophysiol 90:37-43. 2013
    ..Thus, the findings suggest that blunting is characterised not only by reductions in some (frequently studied) cardiovascular parameters, but also by increases in others. ..
  13. doi request reprint Type D personality and hemodynamic reactivity to laboratory stress in women
    Siobhan Howard
    Centre for Research on Occupational and Life Stress CROLS, National University of Ireland, Galway, University Road, Galway, Ireland
    Int J Psychophysiol 80:96-102. 2011
    ....
  14. doi request reprint Cardiovascular reactivity of younger and older adults to positive-, negative-, and mixed-emotion cognitive challenge
    Michael J Hogan
    School of Psychology, National University of Ireland, Galway, Ireland
    Biol Psychol 89:553-61. 2012
    ..Results are discussed in light of research and theory on the relationship between aging and cardiovascular health...
  15. doi request reprint Relative effects of demand and control on task-related cardiovascular reactivity, task perceptions, performance accuracy, and mood
    Niamh Flynn
    School of Psychology, National University of Ireland, Galway, Ireland
    Int J Psychophysiol 72:217-27. 2009
    ..Thus, contrary to the propositions of Karasek and colleagues, demand and control do not appear to be independent factors...
  16. doi request reprint Individual differences in adaptation of cardiovascular responses to stress
    Brian M Hughes
    Centre for Research on Occupational and Life Stress, National University of Ireland, Galway, University Road, Galway, Ireland
    Biol Psychol 86:129-36. 2011
    ..Such findings shed new light on previous studies detecting healthful correlates of short-term stress responding, and highlight the relevance of adaptation to future cardiovascular reactivity research...
  17. pmc The relation between stimulus function and equivalence class formation
    Ian T Tyndall
    National University of Ireland, Galway, Department of Psychology
    J Exp Anal Behav 81:257-66. 2004
    ..These findings indicate a variety of ways in which the emergence of equivalence relations is affected by the functional classes in which the relevant stimuli participate...
  18. ncbi request reprint A new model of individual differences in hemodynamic profile and blood pressure reactivity
    M Elizabeth Gregg
    Psychophysiology 39:64-72. 2002
    ..The new model could help to elucidate sources of cardiovascular pathogenesis not suggested from the study of blood pressure reactivity alone...
  19. doi request reprint Stress reactivity and the Hemodynamic Profile-Compensation Deficit (HP-CD) Model of blood pressure regulation
    Jack E James
    Department of Psychology, Reykjavik University, Reykjavik, Iceland
    Biol Psychol 90:161-70. 2012
    ..Application of the Model in further research could help to elucidate cardiovascular pathogenesis in ways not achievable through the study of blood pressure reactivity alone...
  20. ncbi request reprint Association between hemodynamic profile during laboratory stress and ambulatory pulse pressure
    M Elizabeth Douglas Gregg
    Department of Epidemiology and Preventive Medicine, Monash University, Alfred Hospital, Victoria, Australia
    J Behav Med 28:573-9. 2005
    ....
  21. ncbi request reprint Hemodynamic profile, compensation deficit, and ambulatory blood pressure
    Cristina Ottaviani
    Department of Psychology, University of Bologna, Bologna, Italy
    Psychophysiology 43:46-56. 2006
    ..After controlling for gender and baseline blood pressure, hemodynamic patterns during specific tasks proved to be strong predictors, overcoming limitations of previous reactivity models in predicting real-life blood pressure...