Schmidt TT

Neurocomputation and Neuroimaging Unit, Freie Universität Berlin, Berlin, Germany. timo.t.schmidt@fu-berlin.de.

3 preprints · 13 papers · ORCID

PreprintPsychedelics

Update of the Altered States Database (ASDB): 2025-12-31

Chvostová V, Prugger J, Hirschfeld T +1

ArticlePsychedelics

Phenomenology of Psychedelic Experiences and Psychedelic-Associated Distressing Effects: Quantifying Subjective Experiences.

Costines C, Schmidt TT

ArticlePsychedelics

Neurobiological Correlates of Psychedelic Experiences and Psychedelic-Associated Adverse Effects.

Rieser NM, Schmidt TT, Preller KH

ArticlePsilocybin

The Afterglow Inventory (AGI): Validation of a new instrument for measuring subacute effects of classic serotonergic psychedelics.

Majić T, Schmidt TT, Gröticke A +4

PreprintPsilocybin

The Afterglow Inventory (AGI) – validation of a new instrument for measuring subacute effects of classic serotonergic psychedelics

Majic T, Schmidt TT, Gröticke A +4

Flicker light stimulation enhances the emotional response to music: a comparison study to the effects of psychedelics.

Montgomery C, Amaya IA, Schmidt TT

ArticlePsilocybin

The psychedelic afterglow phenomenon: a systematic review of subacute effects of classic serotonergic psychedelics.

Evens R, Schmidt ME, Majić T +1

Dose-response relationships of LSD-induced subjective experiences in humans.

Hirschfeld T, Prugger J, Majić T +1

ArticlePsychedelics

The Altered States Database: Psychometric data from a systematic literature review.

Prugger J, Derdiyok E, Dinkelacker J +2

Dose-response relationships of LSD-induced subjective experiences in humans

Hirschfeld T, Prugger J, Prugger J +2

ArticlePsilocybin

Phenomenological assessment of psychedelics induced experiences: Translation and validation of the German Challenging Experience Questionnaire (CEQ) and Ego-Dissolution Inventory (EDI).

Dworatzyk K, Jansen T, Schmidt TT

ArticlePsychedelics

Altered states phenomena induced by visual flicker light stimulation.

Bartossek MT, Kemmerer J, Schmidt TT

ArticlePsilocybin

Dose-response relationships of psilocybin-induced subjective experiences in humans.

Hirschfeld T, Schmidt TT

ArticleAyahuasca

Connected to the spirit of the frog: An Internet-based survey on Kambô, the secretion of the Amazonian Giant Maki Frog (<i>Phyllomedusa bicolor</i>): Motivations for use, settings and subjective experiences.

Majić T, Sauter M, Bermpohl F +1

ArticlePsychedelics

Acute and subacute psychoactive effects of Kambô, the secretion of the Amazonian Giant Maki Frog (Phyllomedusa bicolor): retrospective reports.

Schmidt TT, Reiche S, Hage CLC +2

ArticlePsilocybin

[Psychotherapy with Adjuvant use of Serotonergic Psychoactive Substances: Possibilities and Challenges].

Majić T, Jungaberle H, Jungaberle H +4