Validation of the Psychological Insight Scale: A new scale to assess psychological insight following a psychedelic experience

JM Peill, KE Trinci, H Kettner… - Journal of …, 2022 - journals.sagepub.com
Introduction: As their name suggests,'psychedelic'(mind-revealing) compounds are thought
to catalyse processes of psychological insight; however, few satisfactory scales exist to …

Development of the Psychological Insight Questionnaire among a sample of people who have consumed psilocybin or LSD

AK Davis, FS Barrett, S So… - Journal of …, 2021 - journals.sagepub.com
Background: Several measures have been developed to examine acute psychedelic effects
(eg mystical-type and challenging experiences), but no measure assesses acute …

Emotional breakthrough and psychedelics: Validation of the Emotional Breakthrough Inventory

L Roseman, E Haijen, K Idialu-Ikato… - Journal of …, 2019 - journals.sagepub.com
Background: Psychedelic therapy is gaining recognition and the nature of the psychedelic
experience itself has been found to mediate subsequent long-term psychological changes …

[HTML][HTML] Predicting responses to psychedelics: a prospective study

ECHM Haijen, M Kaelen, L Roseman… - Frontiers in …, 2018 - frontiersin.org
Responses to psychedelics are notoriously difficult to predict, yet significant work is currently
underway to assess their therapeutic potential and the level of interest in psychedelics …

Subtypes of the psychedelic experience have reproducible and predictable effects on depression and anxiety symptoms

A Nikolaidis, R Lancelotta, N Gukasyan… - Journal of affective …, 2023 - Elsevier
Background Subjective experiences seem to play an important role in the enduring effects of
psychedelic experiences. Although the importance of the subjective experience on the …

States and traits related to the quality and consequences of psychedelic experiences.

SL Russ, RL Carhart-Harris, G Maruyama… - … Theory, Research, and …, 2019 - psycnet.apa.org
Many individuals experience significant positive psychological change after ingesting
psychedelic agents such as psilocybin, LSD, and ayahuasca, but some do not. Such …

The Acceptance/Avoidance-Promoting Experiences Questionnaire (APEQ): A theory-based approach to psychedelic drugs' effects on psychological flexibility

M Wolff, LJ Mertens, M Walter… - Journal of …, 2022 - journals.sagepub.com
Background: Many benefits and some harms associated with psychedelic use could be
attributable to these drugs' acceptance/avoidance-promoting effects and corresponding …

Validation of the revised Mystical Experience Questionnaire in experimental sessions with psilocybin

FS Barrett, MW Johnson… - Journal of …, 2015 - journals.sagepub.com
The 30-item revised Mystical Experience Questionnaire (MEQ30) was previously developed
within an online survey of mystical-type experiences occasioned by psilocybin-containing …

Psychological flexibility mediates the relations between acute psychedelic effects and subjective decreases in depression and anxiety

AK Davis, FS Barrett, RR Griffiths - Journal of contextual behavioral science, 2020 - Elsevier
Prior research has shown that acute subjective psychedelic effects are associated with both
spontaneous and intended changes in depression and anxiety. Psychedelics are also …

[HTML][HTML] Sustained, multifaceted improvements in mental well-being following psychedelic experiences in a prospective opportunity sample

K Mans, H Kettner, D Erritzoe, ECHM Haijen… - Frontiers in …, 2021 - frontiersin.org
In the last 15 years, psychedelic substances, such as LSD and psilocybin, have regained
legitimacy in clinical research. In the general population as well as across various …