Siefried KJ

St Vincent's Hospital Alcohol and Drug Service (K.J.S., L.A.), Sydney, New South Wales, Australia.

7 papers · ORCID

ArticlePsilocybin

Large-Scale and Local Functional Connectivity Changes following Psilocybin Administration in Methamphetamine Use Disorder.

Chaganti J, Siefried KJ, Vyakaranam VS +2

Europe PMC2026
ArticleKetamine

Navigating 'k-land': a qualitative exploration of participants' experiences of ketamine-assisted psychotherapy for methamphetamine use disorder.

Fletcher K, Ezard N, Siefried KJ +6

Europe PMC2026
ArticleMDMA

Exploring the Utility and Appropriateness of Dose Thresholds for Issuing of Public Drug Alerts on High-Dose MDMA: A Qualitative Study.

Freestone J, MacDonald H, Kypri S +3

Europe PMC2026
ArticlePsilocybin

A qualitative analysis of participant expectations and experiences of psilocybin-assisted psychotherapy for methamphetamine use disorder.

Brett J, Lea T, Knock E +4

Europe PMC2025
ArticlePsilocybin

Psilocybin-assisted psychotherapy for methamphetamine use disorder: A pilot open-label safety and feasibility study.

Knock E, Siefried KJ, Bedi G +6

Europe PMC2025
ArticleKetamine

Protocol of an open-label safety and feasibility pilot study of ketamine-assisted psychothera<u>p</u>y for methamphetamine use disorder (the KAPPA trial).

Fletcher K, Ezard N, Siefried KJ +11

Europe PMC2025
ArticlePsilocybin

Psilocybin-assisted psychotherapy for methamphetamine dependence: a case report involving daily methamphetamine use.

Brett J, Knock E, Watson K +3

Europe PMC2024