Transpersonal Psychology Resources
Psych & Lifestyle

Transpersonal Psychology Resources

A curated companion to the talks, papers and frameworks shaping the transpersonal field, grounded in evidence.

23 sections. 611 resources. Embedded talks where available. One starting point for exploring consciousness beyond the personal.

Welcome

This hub is a curated starting point for exploring transpersonal psychology, not a complete bibliography. Use the contents list on the left to jump to a section, search by title, author, topic, citation or tag, or filter by category and resource type. Each entry carries a plain-language summary, a citation and an open-source link where one is available; video and audio items include an embedded player where possible.

The collection is not exhaustive. If you find a resource you would like added, or a correction to an existing entry, please email Mark Anns at admin@psychandlifestyle.com.

This hub is created and maintained by Mark Anns, Health Psychologist, Psych & Lifestyle.

For transparency: this collection has been compiled from colleague and member suggestions together with the use of AI chat engines to search the literature.

Introduction · Version 2026 · Last updated 30 October 2026 at 3:38 pm (Australian Eastern Time) · Psych & Lifestyle
In this resource
START WITH A QUESTION

Research questions

Questions people new to the field often ask, each with a short overview and a curated set of resources from this hub.

What happens in the brain during spiritual experience?

Since the 1990s, researchers have studied the brains of people meditating, praying, entering trance and taking psychedelics, and some patterns recur. Focused meditation engages networks that control attention, and experienced meditators show quieter activity in the default mode network, which supports self-referential thought (Lutz et al., 2008; Brewer et al., 2011; Tang et al., 2015). Early imaging also linked deep absorption to reduced activity in parietal areas that help locate the self in space, though these studies were small (Newberg et al., 2001).

Prayer to a personal God draws on the same social-cognition networks people use in conversation (Schjoedt et al., 2009), and felt spiritual experience activates reward and salience systems (Ferguson et al., 2016). Studies of dhikr, mediumistic trance and Sufi whirling extend this work beyond Western Christian and Buddhist samples (Saraei et al., 2023; Peres et al., 2012; Cakmak et al., 2017). Newer theories describe these findings in terms of predictive processing: shifts in the brain's expectations, and in how much weight it gives incoming signals, can loosen the usual sense of self (van Elk & Aleman, 2017; Carhart-Harris et al., 2014; Jedlicka & Havenith, 2025).

Two cautions matter. A brain correlate does not settle whether an experience points beyond the brain, and most authors in this collection say explicitly that their data cannot answer that. Some well-known claims have also not held up: Persinger's 'God Helmet' findings failed an independent double-blind replication, in which suggestibility, not the magnetic field, predicted who reported a sensed presence (Granqvist et al., 2005).

Start here: brain and spiritual practice

Beyond Western samples

Theory

A claim that did not replicate

Read these two together.

Were contemplative texts written as manuals for producing spiritual experience?

A central question for anyone reading contemplative literature is whether its authors meant it as a practical manual for producing a particular state. White (1996) and Flood (2004) argue that yogic, alchemical and ascetic texts worked as training programmes for body and mind. Lindahl et al. (2014) compare Buddhist textual accounts of meditation-induced light with reports from contemporary practitioners and with neurobiological explanations. Sharf (1995) gives the main counterargument: many path descriptions served ritual and doctrinal purposes and should not be read as first-person reports of experience. Reading both sides alongside a primary text lets you judge the claim for yourself.

Texts as technical manuals: for

Texts as technical manuals: against

Primary texts to test the claim against

Read a short section with the scholarship above in mind.

When does a spiritual experience need clinical support?

Some spiritual experiences are intense, unsettling or disruptive, and people sometimes bring them to clinicians. Transpersonal researchers have proposed that some of these are spiritual emergencies: transformative crises that may need support rather than treatment as illness (Lukoff, 1998; Grof & Grof). In 1994 the DSM-IV added a related category, religious or spiritual problem (V62.89), for distress tied to religious or spiritual experience that a mental disorder does not better explain (Lukoff, 1998).

The hardest practical question is telling a spiritual crisis from the early or acute phase of psychosis. The symptoms can overlap, and the same experience can be read as meaningful, distressing, or both. Clinical studies have looked at whether clinicians can separate religious belief from delusion, and how cultural context changes the picture (see the 'Telling it apart from psychosis' group). Measurement is also unsettled: scales such as the Spiritual Emergency Scale exist, but they have mostly been tested on small, largely Western samples.

This question is open, not a diagnostic guide. Treat the papers as framing for your own thinking. Any clinical decision should follow current guidelines and the judgement of a qualified clinician.

Start here: the concept

Measuring and assessing

Telling it apart from psychosis

Read these together, alongside the clinical overview above.

Lived accounts and practice

What are altered states of consciousness?

There is no single agreed definition of an altered state of consciousness. The phrase usually means a shift in awareness, attention, sense of time, self-experience or perception away from a baseline described as normal waking consciousness. Charles Tart argued that each state needs its own methods of study (States of Consciousness and State-Specific Sciences; Charles Tart: What are Altered States of Consciousness?). Earlier mapping work placed ecstatic and meditative states on a shared map (A Cartography of the Ecstatic and Meditative States). A recent consensus taxonomy tries to order the field by the features that define each state (A consensus taxonomy of altered (nonordinary) states of consciousness).

Researchers now measure states with questionnaires, databases and experiments, including the Altered States Database and tests in virtual reality (see the Measuring group). Theories of how states arise, such as the entropic brain and transient hypofrontality, try to explain why very different triggers (meditation, breathwork, drugs, drumming) can produce overlapping experiences.

The main caution is that 'altered' depends on what counts as normal. Baselines differ across cultures, so a state that is ordinary in one tradition may be treated as a disorder in another. Any study should state its definition of the baseline explicitly.

Start here: the concept

Mapping and measuring

Theory

How common are they?

Clinical use

What can cross-cultural studies and anthropology tell us about altered states of consciousness?

Anthropologists and cross-cultural researchers have documented altered states in many societies, and the same kinds of experience are interpreted in very different ways. A holocultural analysis looks at which societies use trance and ecstasy and how these fit with other cultural patterns (see the Comparative group). Shamanism is a case in point: comparative work asks whether 'shamanism' names a shared phenomenon or a category that outside researchers imposed on diverse practices (Cross-Culturally Exploring the Concept of Shamanism; The Cultural Evolution of Shamanism).

Possession and trance show the same pattern. Studies from Southeast Asia, Sulawesi, the Philippines, Bangladesh, Türkiye and Saudi Arabia describe experiences that local people read as spirit possession or jinn, while clinicians elsewhere may classify them as dissociation or psychosis. Music, rhythm and ritual are often part of how these states are induced (Music and trance; The rhythms of trance). Sufi practices such as dhikr and sema are now studied with neuroimaging, which tests whether brain patterns are shared across traditions.

Two cautions apply. Clinical categories such as ICD-11's possession trance disorder and the DSM-5 cultural formulation are themselves products of particular cultures, and the cultural invariance debate asks whether diagnostic criteria for psychosis travel across societies. Most comparative data are small, descriptive or drawn from clinical populations, which can make ordinary religious experience look pathological.

Comparative and holocultural

Trance and possession across cultures

Dhikr, sema and whirling

Ritual and rhythm

Classification and its limits

Read these with the overview's second caution in mind.

What is esotericism, and what can we learn from magical systems?

Esotericism is a broad label for knowledge traditions that claim hidden or inner truths, including Western hermeticism, alchemy, astrology, occultism and modern magic. Academic study long treated it as rejected knowledge: ideas the mainstream excluded, and that scholars have only recently taken seriously (Esotericism and the Academy). Whether it is one category or a set of loosely related traditions is still debated, and the broader history of these traditions is covered in Arcana mundi.

Magical systems are a way to study how people structure ritual, attention and belief. Anthropologists and historians have asked what magic does for practitioners, including how it shapes meaning and social life (Magic in consciousness; The nature of magic: an anthropology of consciousness; Persuasions of the Witch's Craft). Ritual theory supplies tools for analysing these practices (The Craft of Ritual Studies; The Ritual Process). Psychological work on magical thinking, and on ritual's effects on anxiety and performance, offers testable angles (Magical thinking and magical experience; Don't stop believing: rituals improve performance by decreasing anxiety).

What can we learn? Magical systems show how symbols, bodily practice and expectation can change experience. Parallels with placebo research are often drawn, and the reading list sets out both the case for and the limits of that comparison. Caution applies throughout: most evidence is historical, interpretive or small-scale, and practitioner reports are not independent measures. Claims about supernatural causes lie outside what the evidence can test.

Concepts: what is esotericism?

Ritual theory

Magic as practice

Magic and the mind

Placebo and ritual

Read these with the overview's caution in mind.

Primary texts to test the claim against

Read a short section with the scholarship above in mind.

Are drug-induced and meditative mystical experiences the same?

Psychedelic drugs and long meditation can both produce experiences people describe as mystical: a sense of unity, loss of ordinary boundaries of self, a feeling of sacredness, and deep positive mood. Researchers have tried to test whether these are the same experience. Psilocybin studies using validated questionnaires found that high-dose sessions reliably produced mystical-type experiences that participants rated as personally meaningful, and some effects persisted months later (Psilocybin Can Occasion Mystical-Type Experiences; Validation of the Revised Mystical Experience Questionnaire). A survey compared naturally occurring God encounters with those produced by psilocybin, LSD, ayahuasca and DMT (Survey of subjective God encounter experiences). Meditation studies report changes in self-referential brain networks in experienced practitioners (Meditation experience is associated with differences in default mode network activity). A shared mechanism has been proposed in terms of transient hypofrontality and the entropic brain (Functional neuroanatomy of altered states of consciousness).

Religious studies asks a different question: whether a category such as 'mystical' can be applied across traditions at all. Huston Smith, reflecting four decades on, distinguished altered states from altered traits, asking whether an experience changes how a person lives (Do drugs have religious import? A 40-year retrospective). Primary texts from the mystical traditions, such as Eckhart's sermons and John of the Cross's Dark Night, describe states reached through long discipline and can be read against reports from drug sessions.

The current answer is that the experiences overlap in content, but no study has shown they are identical. Three cautions apply. Mystical experience is measured with scales built for particular samples, so the labels partly reflect the instruments. Suggestibility and expectation can shape reports, as the sensed-presence replication shows. And meditation can bring challenging experiences as well as positive ones, which the psychedelic literature often leaves out.

Psychopharmacology: psilocybin and mystical-type experience

Meditation neuroscience

Shared mechanisms (neuroscience and psychopharmacology)

Measuring mystical experience (psychology of religion)

Religious studies and primary texts

Caveats: suggestibility and adverse effects

Read these with the overview's cautions in mind.

Transpersonal and clinical

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