> ## Content Index
> Fetch the complete content index at: https://www.withrealityinmind.com/llms.txt
> Use this file to discover other available public pages before exploring further.

# DMT & the nature of reality
- URL: https://www.withrealityinmind.com/dr-christopher-timmermann-dmt/
- Published: 2025-11-25T20:37:24.000Z
- Updated: 2026-09-20T16:07:36.000Z
- Description: Dr Christopher Timmerman and Bernardo Kastrup in conversation
- Author: Amir Giles
- Tags: recording

Recording details 

Date: 25 November 2025

Duration: 2h 13m

Free preview 

Chapters 

*Courtesy of Rita Conde*

00:00:10 This week’s topic: DMT, pure consciousness, and entities

00:01:35 Introduction to Christopher’s work

00:02:30 Introduction to Bernardo’s work

00:04:10 **Chris presents his research: how psychedelics can advance the study of consciousness**

00:06:50 The 'alchemy' between brain and mind

00:10:22 Experience vs. biology: what psychedelics actually do

00:12:29 Neurophenomenology: experience is not merely an epiphenomenon of the brain

00:14:38 Psychedelics as phenomenological tools

00:15:40 Psychedelics and the (de)construction of experience

00:17:00 Book reference: *The Toad and the Jaguar* by Ralph Metzner

00:17:45 Mapping psychedelic experiences

00:19:00 Brain imaging during psychedelic states

00:22:00 Between chaos and meaning

00:23:23 Case study: an expert meditation practitioner takes DMT

00:26:37 Deconstructing our 'naive realism'

00:27:40 Reconstruction of meaning with DMT

00:28:58 Encounters with beings and “entities”

00:29:00 Taking DMT in a single shot vs. slow intravenous administration

00:30:00 Entity encounters and their corresponding brain images

00:32:00 The dynamics between chaos and meaning

00:32:30 Reconstruction of belief systems: moving away from physicalism toward panpsychism and animism

00:34:14 Conclusions of Chris’s research

00:34:54 Noetic feelings and insights

00:36:46 Bernardo asks about one of the entropy images Chris presented

00:38:38 Chris gives further details about the experiment with the Lama meditator (the award-winning study)

00:42:58 **Bernardo explains Analytical Idealism**

00:52:00 Bernardo’s personal experiences with psychedelics

00:54:20 Dissolution of boundaries in psychedelic states

01:00:00 Philosophy must follow empirical science

01:01:37 What can we know about other minds beyond our own?

01:03:26 Bernardo explains Mind at Large

01:05:20 Language and self-reflection

01:07:07 Psychedelics and less representational states

01:07:50 Pure awareness with DMT

01:08:12 Contact with non-biological minds 

01:10:00 Our inner narratives obfuscate the primordial qualities of Mind at Large

01:12:40 Autopoiesis: the continuity between mind and life

01:14:38 What is life?

01:16:50 Everything is an excitation of the fundamental fields of subjectivity

01:20:00 How brain images are interpreted under Analytical Idealism

01:25:25 Chris explains why he is a metaphysical agnostic and a pragmatic physicalist

01:27:45 The physicalist bias limits certain scientific experiments

01:28:40 **The prevalence of geometry in psychedelic states**

01:35:00 Nature is geometric at its core

01:39:27 Cases where high doses of psychedelics produce little or no effect

01:44:30 *Death by Astonishment* by Christopher Bache — the question: **Are the entities real?**

01:45:42 Bernardo’s experiences with psychedelics

01:49:40 Psychedelics induce dualist metaphysics

01:53:09 Bernardo: phenomenological dualism vs ontological idealism

02:03:45 DMT insight: Time & Space are cognitive mechanisms 

02:08:10 Now contains past and future

02:10:50 Chris’s upcoming course: Unlocking The Psychedelic Mind

Closing the session

[Christopher Timmermann](https://uccr.uk/?ref=withrealityinmind.com) (Imperial’s DMT Research Group) is one of the world's leading researchers on DMT and 5-MeO-DMT. These are amongst the most powerful psychedelics we know. DMT is famous for catapulting people into hyper-real alternate worlds populated by seemingly autonomous beings.

5-MeO-DMT evokes experiences of “pure consciousness” featuring a complete loss of ego, self and time. 

For anyone interested in the nature of reality and mind, these experiences deserve consideration. 

Christopher presents his work on human neuroimaging studies on DMT, mapping what happens in the brain in these "more real than real” spaces. His latest work includes a study with a meditation lama comparing advanced meditation and psychedelic states.

He discusses with Bernardo his influential research showing that ***psychedelic experiences can shift people’s most basic metaphysical beliefs away from hard physicalism.***

In turn, Bernardo presents his philosophy and how he interprets psychedelic experiences such as the ones Christopher researches. 

We're also delighted to offer you a 20% discount to [**Unlocking The Psychedelic Mind**](https://dandelion.events/e/v7b5i?ref=withrealityinmind.com)**, a 10 week course starting Jan 2026 with Dr. Chris Timmermann.** This immersive online course dives into the **therapeutic effects of psychedelics**, the **intersection between psychedelics and meditation**, and their role in unlocking **creativity and flow states**. If you enjoy this talk you'll love this deep dive!

Use the code ADVENTURES20 when checking out. 

Speakers 

Dr Christopher Timmermann

[Christopher Timmermann](https://uccr.uk/?ref=withrealityinmind.com) (Imperial’s DMT Research Group) is one of the world's leading researchers on DMT and 5-MeO-DMT. These are amongst the most powerful psychedelics, famous for catapulting people into hyper-real alternate worlds populated by seemingly autonomous beings or “pure consciousness” experiences featuring a complete loss of ego, self and time. 

Christopher led the first human neuroimaging studies on DMT, mapping what happens in the brain in these "more real than real” spaces. His latest work includes a study with a meditation lama comparing advanced meditation and psychedelic states.

Speakers 

![CTA Image](https://storage.ghost.io/c/c5/20/c520bbe6-927b-460d-bf38-d4f48d5dc338/content/images/2026/09/Bernardo-Kastrup-profile.jpg) 

Bernardo Kastrup

Analytic idealism

Bernardo Kastrup is the Executive Director of Essentia Foundation and Founder/CEO at AI systems company Euclyd BV. His work has set off the modern renaissance of metaphysical idealism. He has a Ph.D. in philosophy (ontology, philosophy of mind) and another in computer engineering (reconfigurable computing, artificial intelligence).

As a scientist, he has worked for the European Organization for Nuclear Research (CERN) and the Philips Research Laboratories (where the ‘Casimir Effect’ of Quantum Field Theory was discovered). He has also been creatively active in the high-tech industry for almost 30 years, having founded parallel processor company Silicon Hive (acquired by Intel in 2011) and worked as a technology strategist for the geopolitically significant company ASML. Most recently, he has founded AI company Euclyd BV.

Formulated in detail in many academic papers and books, his ideas have been featured in *Scientific American*, the magazine of *The Institute of Art and Ideas*, the *Blog of the American Philosophical Association* and *Big Think*, among others. His most defining book is *Analytic Idealism in a Nutshell: A straightforward summary of the 21st-century’s only plausible metaphysics.*

[Explore Bernardo’s work →](https://www.bernardokastrup.com/?ref=withrealityinmind.com)