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All Outputs (5)

The impact of clinical depression on working memory (2005)
Journal Article
Christopher, G., & MacDonald, J. (2005). The impact of clinical depression on working memory. Cognitive Neuropsychiatry, 10(5), 379-399. https://doi.org/10.1080/13546800444000128

Introduction. Both Channon, Baker, and Robertson (1993) and Hartlage, Alloy, Vazquez, and Dykman (1993) claim that working memory impairment in depressed patients is limited to Baddeley's (1996) central executive and does not affect either the phonol... Read More about The impact of clinical depression on working memory.

Effects of repeated doses of caffeine on mood and performance of alert and fatigued volunteers (2005)
Journal Article
Smith, A., Sutherland, D., & Christopher, G. (2005). Effects of repeated doses of caffeine on mood and performance of alert and fatigued volunteers. Journal of Psychopharmacology, 19(6), 620-626. https://doi.org/10.1177/0269881105056534

Evidence for behavioural effects of caffeine is well documented in the literature. It is associated with increased subjective alertness, improved reaction time and enhanced encoding of new information. These effects are most prominent in low arousal... Read More about Effects of repeated doses of caffeine on mood and performance of alert and fatigued volunteers.

Effects of caffeine in non-withdrawn volunteers (2005)
Journal Article
Christopher, G., Sutherland, D., & Smith, A. (2005). Effects of caffeine in non-withdrawn volunteers. Human Psychopharmacology: Clinical and Experimental, 20(1), 47-53. https://doi.org/10.1002/hup.658

Rationale. Evidence for the behavioural effects of caffeine is prevalent in the literature. It is associated with increased subjective alertness, improved reaction time and enhanced encoding of new information. However, there is an on-going debate as... Read More about Effects of caffeine in non-withdrawn volunteers.