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Ralph J. Koek

3 papers in the library · 22 citations · publishing 2014-2020

Papers

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Acute Effects and the Dreamy State Evoked by Deep Brain Electrical Stimulation of the Amygdala: Associations of the Amygdala in Human Dreaming, Consciousness, Emotions, and Creativity.

Frontiers in Human Neuroscience February 25, 2020 George Lai, Jean-Philippe Langevin, Ralph J. Koek et al.

Accurate localization of complex human experiences such as emotions, dreaming, creativity, and consciousness to specific cerebral structures or neural networks has remained elusive despite technological advances. We report the use of acute deep brain stimulation (DBS) to evoke behavioral and emotional effects by applying electrical stimulation (ES) at various voltage strengths to the...

Mania following use of ibogaine: A case series.

American Journal on Addictions April 1, 2015 Cole Marta, Wesley C Ryan, Alex Kopelowicz et al. 17 citations

Ibogaine is a naturally occurring hallucinogen with postulated anti-addictive qualities. While illegal domestically, a growing number of individuals have sought it out for treatment of opiate dependence, primarily in poorly regulated overseas clinics. Existing serious adverse events include cardiac and vestibular toxicity, though ours is the first report of mania stemming from its use. To...

DOI: 10.1111/ajad.12209 (opens in new tab) Full text (opens in new tab) Ibogaine therapy Psychoactive drug Addiction treatment substance Mania +11

Ketamine and Depression: A Review

International Journal of Transpersonal Studies July 1, 2014 Wesley C Ryan, Cole Marta, Ralph J. Koek 5 citations

Ketamine, via intravenous infusions, has emerged as a novel therapy for treatment-resistant depression, given rapid onset and demonstrable efficacy in both unipolar and bipolar depression. Duration of benefit, on the order of days, varies between these subtypes, but appears longer in unipolar depression. A unique property is reduction in suicidality although data are more limited. Strategies to...