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Pierre Flor-Henry

2 papers in the library · 101 citations · publishing 2017-2018

Papers

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Brain Changes during Cannabis-Induced Psychosis: Clarifying the Marijuana Medicine/Harm Dichotomy

Journal of psychiatry and brain science 2018 Pierre Flor-Henry, Yakov Shapiro 1 citation

Marijuana is the most widely consumed recreational drug in the world. In Canada, physicians are experiencing increasing pressure to prescribe medical marijuana, with proposed legalization coming in late 2018. The use of marijuana in the psychiatric population is increasing, and the prescribing process is largely unregulated. In spite of several medicinal indications, chronic marijuana use is...

Brain changes during a shamanic trance: Altered modes of consciousness, hemispheric laterality, and systemic psychobiology

Cogent Psychology April 24, 2017 Pierre Flor-Henry, Yakov Shapiro, Corine Sombrun 100 citations

Abstract There have been a number of electrophysiological and neuroimaging studies in “altered” states of consciousness including dissociative conditions, hypnosis, and meditation; however, the nature and clinical significance of trance states remain elusive. Alterations of consciousness that accompany trance can shed light on the brain networks contributing to the experience of...