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Felix Scholkmann

8 papers in the library · 44 citations · publishing 2016-2024

Papers

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Psychosomadelics: The case for renaming psychedelics

December 16, 2024 Felix Scholkmann, Peter Sjöstedt-hughes 1 citation preprint

It is proposed that the term ‘psychedelics’, used for a certain class of psychoactive substances, be replaced by our new term 'psychosomadelics'. In our view, this step is necessary because the term 'psychedelics' is psychocentric (i.e. focusing primarily on the effects on the mind) and therefore neglects the somatic (bodily) effects of these substances. This is of particular importance as...

Measuring acute effects of subanesthetic ketamine on cerebrovascular hemodynamics in humans using TD-fNIRS.

Scientific Reports July 19, 2023 Adelaida Castillo, Julien Dubois, Ryan M. Field et al. 19 citations

Quantifying neural activity in natural conditions (i.e. conditions comparable to the standard clinical patient experience) during the administration of psychedelics may further our scientific understanding of the effects and mechanisms of action. This data may facilitate the discovery of novel biomarkers enabling more personalized treatments and improved patient outcomes. In this single-blind,...

Acute effects of subanesthetic ketamine on cerebrovascular hemodynamics in humans: A TD-fNIRS neuroimaging study

bioRxiv (Cold Spring Harbor Laboratory) January 9, 2023 Adelaida Castillo, Julien Dubois, Ryan M. Field et al. 3 citations preprint

Abstract Quantifying neural activity in natural conditions (i.e. conditions comparable to the standard clinical patient experience) during the administration of psychedelics may further our scientific understanding of the effects and mechanisms of action. This data may facilitate the discovery of novel biomarkers enabling more personalized treatments and improved patient outcomes. In this...

Psychedelics and fNIRS neuroimaging: exploring new opportunities

Neurophotonics December 2, 2022 Felix Scholkmann, Franz X. Vollenweider 10 citations

In this Outlook paper, we explain to the optical neuroimaging community as well as the psychedelic research community the great potential of using optical neuroimaging with functional near-infrared spectroscopy (fNIRS) to further explore the changes in brain activity induced by psychedelics. We explain why we believe now is the time to exploit the momentum of the current resurgence of research...

DOI: 10.1117/1.nph.10.1.013506 (opens in new tab) Full text (opens in new tab) Functional near-infrared spectroscopy Popularity Exploit Functional neuroimaging +3

Implications on hypnotherapy: Neuroplasticity, epigenetics and pain.

Neuroscience & Biobehavioral Reviews December 2021 Noémi Császár, Felix Scholkmann, István Bókkon

We provide a brief review about the significance of hypnosis with respect to applications and physiological processes in hypnotherapy. Our review concludes that hypnosis is a promising method to manage acute and chronic pain. In addition, we discuss indications pointing toward the view that hypnosis can induce changes in neuroplasticity possibly involving epigenetic mechanisms.

Effects of psilocybin on functional connectivity measured with fNIRS: Insights from a single-subject pilot study

Zurich Open Repository and Archive (University of Zurich) 2019 Felix Scholkmann, Lisa Holper, Katrin H. Preller et al. 6 citations

The serotonergic hallucinogen psilocybin has characteristic effects on human brain activity and subjective experience. Previous functional magnetic resonance imaging (fMRI) studies showed alternations of functional connectivity (FC) under the influence of psilocybin in humans. No study, as yet, investigated psilocybin-induced changes in brain hemodynamics and oxygenation with functional...

DOI: 10.5167/uzh-181782 (opens in new tab) Full text (opens in new tab) Psilocybin Subject documents Functional connectivity Functional near-infrared spectroscopy +2

Possible role of biochemiluminescent photons for lysergic acid diethylamide (LSD)-induced phosphenes and visual hallucinations.

Reviews in the Neurosciences January 1, 2017 Gábor Kapócs, Felix Scholkmann, Vahid Salari et al.

Today, there is an increased interest in research on lysergic acid diethylamide (LSD) because it may offer new opportunities in psychotherapy under controlled settings. The more we know about how a drug works in the brain, the more opportunities there will be to exploit it in medicine. Here, based on our previously published papers and investigations, we suggest that LSD-induced visual...

The “Hidden Observer” as the Cognitive Unconscious During Hypnosis

Activitas Nervosa Superior September 1, 2016 Noémi Császár, Felix Scholkmann, Gábor Kapócs et al. 5 citations

Abstract The question of how to define and explain hypnosis is still not completely answered. Most of the theories of hypnosis are based on describing it as an altered state of consciousness; others focus on intrapersonal and interpersonal aspects, sociopsychological, neurocognitive or sociocognitive processes. More detailed explanation of hypnosis requires a synthesis of these various...