Research & writing
Publications
Peer-reviewed articles and commentary on ketamine, psychedelic pharmacology, and the evolution of psychiatric treatment.
2026Peer-reviewed
Interdisciplinary, Delphi-driven consensus guidelines on the use of intravenous ketamine infusions for depressive disorders from the American Society of Ketamine Physicians, Psychotherapists, and Practitioners (ASKP3)
Mathai DS, et al. (incl. Stewart LH)
Journal of Affective Disorders, 411, 121970 · DOI
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2026Commentary
Clinical and non-clinical use of MDMA
Kvam TM, Goksøyr IW, Stewart LH, Berthold-Losleben M, Autran I, Andreassen OA
Tidsskrift for Den norske legeforening · DOI
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2026Peer-reviewed
MDMA-assisted therapy for major depressive disorder: A seven-month follow-up proof of principle trial
Kvam TM, Goksøyr IW, Rog J, van de Vooren IJ, Stewart LH, et al.
Journal of Psychiatric Research · DOI
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2026Commentary
Transforming treatment-resistant depression care in Norway: Public health reimbursement for off-label intravenous ketamine
Stewart LH, Berthold-Losleben M, Kvam TM, Lien L, Andreassen OA, Clausen I
Drug Science, Policy and Law, 12, 1-5 · DOI
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2025Peer-reviewed
Contextual aspects of psychedelic experience
Tunstad SA, et al.
Frontiers in Pharmacology · DOI
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2025Clinical
Ketamine in treatment-resistant depression
Berthold-Losleben M, et al.
Tidsskrift for Den norske legeforening · DOI
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2025Clinical
Ketaminassistert psykoterapi for anorexia nervosa
Dahlgren CL, Tverrli E, Stewart LH
Tidsskrift for Norsk psykologforening
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2025Clinical
Ketamine-assisted psychotherapy for anorexia nervosa: A case study
Dahlgren A, Tverrli E, Stewart L
Journal of Eating Disorders · DOI
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2025Peer-reviewed
MDMA-assisted therapy as a treatment for major depressive disorder: proof of principle study
Kvam TM, Goksøyr IW, Rog J, van de Vooren IJ, Stewart LH, et al.
British Journal of Psychiatry · DOI
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2023Peer-reviewed
Epidemiology of psychedelics in Norway
Kvam TM, et al.
Frontiers in Psychiatry · DOI
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2021Clinical
Ketamin ved depresjon - evidens og forslag til praksis
Kvam TM, Stewart LH, Blomkvist AW, Andreassen OA
Tidsskrift for Den norske legeforening · DOI
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2020Peer-reviewed
A Global Workspace, Evolution-Based Model of the Effect of Psychedelics on Consciousness
Grinde B, Stewart LH
Psychology of Consciousness: Theory, Research, and Practice · DOI
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2018Commentary
Psychedelic drugs in the treatment of anxiety, depression and addiction
Kvam TM, Stewart LH, Andreassen OA
Tidsskrift for Den norske legeforening · DOI
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2018Commentary
The dissociative psychedelic renaissance
Stewart LH
Journal of Psychedelic Studies · DOI
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2017Commentary
New Directions for Drugs of Abuse (Ny kurs for rusmidler)
Blomkvist AW, Eika F, Eika S, Mowé M, Stewart L, Zahid W, Asplin SW
Tidsskrift for Den norske legeforening, 137(3), 178-179 · DOI
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2007Peer-reviewed
Emergency Medicine in Space
Stewart LH, Trunkey D, Rebagliati GS
Journal of Emergency Medicine, 32(1), 45-54 · DOI
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2001Peer-reviewed
Behavioral modification of maternal-fetal passive immunity: immunological changes in response to mirthful stimuli in human breast milk
Stewart L, Seder D, McGrew M
American Federation for Medical Research Western Regional Meeting, Carmel, CA
2000Peer-reviewed
Winter depression and osteopenia: An investigation into the possible association between seasonal affective disorder and decreased bone mineral density
Stewart LH, Lingjaerde O, Foreland AR, Falch JA, Haug E, Uhlenhuth EH
Journal of Investigative Medicine, 48(1), 6A
1996Peer-reviewed
Salivary immunoglobulin A (IgA) responses to mirthful stimuli in Pan troglodytes chimpanzees
Stewart L, Bramblett C, Struthers EJ
Physical Anthropology Honors Thesis, University of Texas at Austin