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John J B Allen

4 papers in the library · 32 citations · publishing 2022-2026

Papers

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Lifetime psychedelic use and opioid use disorder severity in a National Survey: the roles of psychedelic type and mental health.

Addictive behaviors June 1, 2026 Sebastian Ehmann, Nathan M. Hager, Paul S. Regier et al.

Opioid use disorder (OUD) remains a major public health crisis in the United States, with mental health disorders substantially increasing risk severity. Emerging evidence suggests psychedelics may relate to reduced OUD risk. This exploratory study examined associations between lifetime psychedelic use and OUD severity and tested whether these associations varied by mental health impairment....

Enhancing Equanimity With Noninvasive Brain Stimulation: A Novel Framework for Mindfulness Interventions.

Biological psychiatry. Cognitive neuroscience and neuroimaging April 1, 2025 Brian Lord, John J B Allen, Shinzen Young et al. 4 citations

Mindfulness has gained widespread recognition for its benefits for mental health, cognitive performance, and well-being. However, the multifaceted nature of mindfulness, which encompasses elements such as attentional focus, emotional regulation, and present-moment awareness, complicates its definition and measurement. A key component that may underlie its broad benefits is equanimity-the...

Transcranial focused ultrasound to the posterior cingulate cortex modulates default mode network and subjective experience: an fMRI pilot study.

Frontiers in Human Neuroscience 2024 Brian Lord, Joseph L. Sanguinetti, Lisannette Ruiz et al. 28 citations

Transcranial focused ultrasound (TFUS) is an emerging neuromodulation tool for temporarily altering brain activity and probing network functioning. The effects of TFUS on the default mode network (DMN) are unknown. The study examined the effects of transcranial focused ultrasound (TFUS) on the functional connectivity of the default mode network (DMN), specifically by targeting the posterior...

Psilocybin for the Treatment of Obsessive-Compulsive Disorders.

Current Topics in Behavioral Neurosciences 2022 Katja Ehrmann, John J B Allen, Francisco Moreno

Obsessive-compulsive disorder (OCD) is a highly prevalent and disabling condition for which currently available treatments are insufficiently effective and alternatives merit priority attention. Psilocybin may represent a safe and effective avenue for treatment of individuals affected by this condition. In this chapter we briefly introduce OCD symptoms, epidemiology, as well as relevant...