Haijen ECHM

Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, the Netherlands.

9 papers · ORCID

ArticlePsilocybin

Between enhancement and risk: A critical review of psychedelic microdosing.

Totomanova I, Haijen ECHM, Hurks PPM +2

Europe PMC2025
ArticleLSD

Safety and Efficacy of Repeated Low-Dose LSD for ADHD Treatment in Adults: A Randomized Clinical Trial.

Mueller L, Santos de Jesus J, Schmid Y +9

Europe PMC2025
ArticlePsilocybin

Potential therapeutic effects of psychedelics in small doses: Is there a role for microdosing in psychiatry?

Totomanova I, Haijen ECHM, Hurks PPM +2

Europe PMC2025
ArticlePsychedelics

Effects of psychedelic microdosing versus conventional ADHD medication use on emotion regulation, empathy, and ADHD symptoms in adults with severe ADHD symptoms: A naturalistic prospective comparison study.

Haijen ECHM, Hurks PPM, Kuypers KPC

Europe PMC2024
ArticlePsychedelics

Trait mindfulness and personality characteristics in a microdosing ADHD sample: a naturalistic prospective survey study.

Haijen ECHM, Hurks PPM, Kuypers KPC

Europe PMC2023
ArticlePsychedelics

Microdosing with psychedelics to self-medicate for ADHD symptoms in adults: A prospective naturalistic study.

Haijen ECHM, Hurks PPM, Kuypers KPC

Europe PMC2022
ArticlePsilocybin

Sustained, Multifaceted Improvements in Mental Well-Being Following Psychedelic Experiences in a Prospective Opportunity Sample.

Mans K, Kettner H, Erritzoe D +3

Europe PMC2021
ArticlePsychedelics

From Egoism to Ecoism: Psychedelics Increase Nature Relatedness in a State-Mediated and Context-Dependent Manner.

Kettner H, Gandy S, Haijen ECHM +1

Europe PMC2019
ArticlePsychedelics

Predicting Responses to Psychedelics: A Prospective Study.

Haijen ECHM, Kaelen M, Roseman L +8

Europe PMC2018