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Terje Sparby

40 papers in the library · 361 citations · publishing 2018-2026

Papers

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A Systematic Review of Effects of Long-Term and Advanced Meditation on Mental Health: Psychiatric Symptoms, Stress, and Challenging Events

August 19, 2026 Terje Sparby, Jerron Chan, Oliver Andersson Hugemark et al. preprint

Meditation research has grown considerably, yet its clinical implications for advanced and long-term practitioners remain poorly understood. Meditation’s mental health implications extend beyond benefit, encompassing psychiatric risk, adverse experiences, and differentiating between meditative progress and psychopathology. This review synthesizes evidence on how advanced and long-term...

Steiner's trinitarian view and the philosophy of mind: A critique of Kuhn's landscape of consciousness taxonomy.

Acta Psychologica July 1, 2026 Terje Sparby, Torbjørn Eftestøl, Markus Lindholm et al.

In a recent taxonomy of different philosophies of mind, Robert Lawrence Kuhn classified Rudolf Steiner's view as a mind-body dualism. We argue that this classification is incorrect. Rather, Steiner's view is trinitarian and represents a unification of monism and dualism. Hence, the trinitarian conception of the human being in Steiner not only challenges Kuhn's taxonomic placement of Steiner's...

Defining Advanced Meditation A Conceptual Foundation for a Comprehensive Contemplative Science beyond Mindfulness Meditation, Basic Meditation, and Other Non-Meditative Consciousness-Altering Practices

PsyArXiv June 20, 2026 Terje Sparby, Brian Toomey, Malcolm Wright et al. preprint

This article proposes a definition of advanced meditation which in concise form is the states, stages, and endpoints that arise with the maturation and mastery of awareness skills. Advanced meditation involves experiential and structural mental changes, sometimes radical, to volition, affect, cognition, and self-related processing in the direction of effortlessness, intentional control,...

A Systematic Review of the Effects of Long-Term and Advanced Meditation on Well-Being, Emotion Regulation, and Interpersonal Relationships

June 17, 2026 Terje Sparby, Vanessa Naughton, Batool Abbasi et al. preprint

Despite rapidly growing interest in meditation, research has disproportionately emphasized short-term outcomes in novices and mindfulness-based practices, leaving advanced and long-term meditation largely unexplored. This review examines how sustained and skill-developed meditation practices positively shape well-being, interpersonal relationships, and emotion regulation. Following PRISMA...

DOI: 10.31234/osf.io/s4vzr_v2 (opens in new tab) Attunement Interpersonal communication Transformative learning Interpersonal relationship +11

Processes of embodied sense-making and integration in challenging experiences of advanced meditation – A reflexive thematic analysis of destabilization, rigidification, and social negotiation

PsyArXiv May 28, 2026 Oliver Andersson Hugemark, Terje Sparby, Andrea Grabovac et al. preprint

While meditation has been increasingly associated with challenging and adverse experiences, especially in more advanced and high-density practices, little is known about how advanced practitioners experience, make sense of, and integrate non-ordinary experiences that may disrupt their sense of self, reality, embodiment, and meaning. Building on recent advances in the scientific study of...

Extending the Scientific Study of Advanced Meditation Across Contemplative Traditions to Sufism within Islam: A Comparison Case of Self-Attenuation including Theravāda Buddhism and Tibetan Dzogchen

PsyArXiv May 27, 2026 Asiya Gul, Sebastian Ehmann, Catherine Prueitt et al. preprint

Abstract Understanding how the sense of self can be attenuated or reconfigured without loss of consciousness remains a central challenge in contemporary consciousness science. We propose a multidimensional framework of graded self-attenuation, in which the self is conceptualized as a dynamic configuration of distributed neural processes. Within this framework, contemplative practice attenuates...

Bodily Awareness in Advanced Meditation: A Three-Level Model of Interoceptive, Schematic, and Pacificatory Changes

PsyArXiv May 26, 2026 Jes Golden, Terje Sparby, Matthew D. Sacchet preprint

How should we understand the radical changes in bodily awareness that occur during advanced meditation? Existing approaches subsume these changes under frameworks of self-dissolution or operationalize them through interoceptive measures that assume ongoing bodily sensation. This paper argues for bracketing the self when studying bodily awareness in advanced concentrative absorption meditation...

Meditation-related psychological adverse effects, challenging, unpleasant, and negative experiences: Toward the safe dissemination and practice of advanced meditation

PsyArXiv March 8, 2026 Oliver Andersson Hugemark, Vanessa Naughton, Karen Vasquez-Avila et al. preprint

Meditation research is increasingly moving beyond the study of health-related benefits toward the investigation of non-ordinary states of consciousness and ways of being that may arise through advanced meditative practice. Alongside potential benefits, however, intensive or advanced meditation has been associated with a higher incidence of meditation-related psychological adverse effects,...

EEG brain reconfiguration during meditation-induced extended cessation of consciousness: A dense-sampling multi-participant microstate study

bioRxiv Preprint Server February 10, 2026 David Zarka, Winson F.z. Yang, Abel Rassat et al. preprint

Extended cessation (EC) is a rare, non-ordinary meditative endpoint characterized by a temporary absence of reportable phenomenal experience, followed by an extraordinary perceptual vividness, openness, equanimity and affective balance. EC thus offers a unique, non-pharmacological window into the brain dynamics underlying suspension of conscious experience and the subsequent psychological...

Exploring the Interface of Meditation and Psychedelics: A Qualitative Analysis of Experienced Practitioners’ Perspectives on Psychedelic Preparation

PsyArXiv February 8, 2026 Mia Riedel, Rosalind McAlpine, Terje Sparby et al. preprint

Background: Meditation has recently gained attention as a promising tool for enhancing psychedelic preparedness. This exploratory study builds on quantitative work by investigating how experienced meditators who use psychedelics understand meditation’s role in preparation and its influence on different aspects of the psychedelic experience. Methods: We conducted a reflexive thematic analysis of...

Mental Health, Well-Being, and Meditative Development: A Phenomenological Study of Advanced Meditators

December 9, 2025 Sebastian Ehmann, Terje Sparby, Vanessa Naughton et al. preprint

Mindfulness is increasingly recognized for its mental health benefits, with evidence supporting efficacy across clinical and non-clinical contexts. However, little research has explored deeper psychological and even existential transformations related to advanced meditation, which meditative traditions regard as essential to actualize the most profound states of well-being. Given the global...

DOI: 10.31234/osf.io/xjbyn_v1 (opens in new tab) Meditation Mindfulness Mental health Transformative learning +11

Toward a Scientific Model of Meditative Endpoints (MEND). Extremes of Human Experience and Development and the Case of Nirvana

November 23, 2025 Terje Sparby, Matthew D. Sacchet preprint

Meditation, in particular advanced meditation, develops toward meditative endpoints (MEND), sometimes referred to metaphorically as awakening, enlightenment or salvation. A well-known instance of such an endpoint is called nibbāna (Pali) or nirvana (Sanskrit). Contemporary mindfulness teachers and diverse Buddhist traditions present differing views of nirvana. Some define nirvana as the...

DOI: 10.31234/osf.io/ta3gn_v1 (opens in new tab) Buddhism Enlightenment Focus optics Taxonomy biology +6

The neuroscience of highly stable, positive, and refined states of consciousness during jhana-type advanced concentration absorption meditation (ACAM-J).

bioRxiv : the preprint server for biology November 13, 2025 Winson F.z. Yang, Ruby M. Potash, Grace Mackin et al. preprint

Humans can experience a rich array of conscious experience, including highly stable, positive, and refined states of non-ordinary perception that can be elicited through advanced meditation. Here, we present the first group-level, ultra-high-field (7T) fMRI study of jhana advanced concentration absorption meditation (ACAM-J). We combined local (regional homogeneity), mesoscale (connectivity...

DOI: 10.1101/2025.11.12.688050 (opens in new tab) Full text (opens in new tab) Advanced meditation Human flourishing Neurophenomenology Well-being

Framework for the Systematic Quantified Training of Meditation across Meditative Development

October 16, 2025 Sebastian Ehmann, Terje Sparby, Daniel M. Ingram et al. 2 citations preprint

That meditation is similar to mental training is a widely used analogy that seeks to capture thegrowth-oriented processes that unfold through the intentional performance of mental activities.However, despite its intuitive appeal, this notion remains conceptually underdeveloped. To ourknowledge, no interdisciplinary dialogue has been established with training science—a fielddedicated to the...

Whole-Brain Models of Advanced Concentrative Absorption Meditation: Approaching Critical Dynamics through Jhāna

bioRxiv September 25, 2025 Jakub Vohryzek, Edmundo Lopez-Sola, Winson F.z. Yang et al. preprint

Advanced meditation offers a powerful lens for investigating consciousness and for understanding how sustained training may contribute to human flourishing. In the spirit of neurophenomenology, we combine first-person reports with model-free empirical analyses and formal whole-brain modeling to investigate the mechanisms underlying advanced meditative states and minimal phenomenal experience...

Neuroelectrophysiological correlates of extended cessation of consciousness in advanced meditators: A multimodal EEG and MEG study

bioRxiv Preprint Server September 19, 2025 Kenneth Shinozuka, Winson F.z. Yang, Ruby M. Potash et al. 3 citations preprint

In some contemplative traditions, “extended cessation” (EC) refers to a state of advanced meditation in which the meditator intentionally suppresses their own consciousness and re-emerges with a profound sense of clarity and equanimity. Here, we present the first electrophysiological study of EC, in which five meditators underwent concurrent electroencephalography (EEG) and...

Endogenous suspension and reset of consciousness: 7T fMRI brain mapping of the extended cessation meditative endpoint

bioRxiv Preprint Server September 6, 2025 Winson F.z. Yang, Akila Kadambi, Kilian Abellaneda-Pérez et al. 4 citations preprint

Extended cessation (EC), an advanced meditative state in which consciousness is volitionally suspended and later reset with immense mental clarity, equanimity, and peace, offers an endogenous model for investigating the mechanisms of consciousness. Using ultra-high-resolution 7T fMRI with dense within-subject sampling (N=3), we quantified whole-brain activity, functional and effective...

Toward a Unified Model of Advanced Meditation, Human Development, Meditation Maps, and Transtradition Metaphors: Facing Impermanence, Suffering, and Death

Mindfulness July 29, 2025 Terje Sparby, Matthew D. Sacchet 6 citations

While there exists a large body of research on the possibility of measuring certain aspects of human development, what might be called inner development has mostly been neglected, in particular as it pertains to advanced meditation. A central aspect of this kind of development, which we call meditative development, is associated with access to bliss, peace, wisdom, and the reduction of...

The Third Wave of Meditation and Mindfulness Research and Implications for Challenging Experiences: Negative Effects, Transformative Psychological Growth, and Forms of Happiness

Mindfulness June 11, 2025 Terje Sparby, Matthew D. Sacchet 11 citations

Abstract Research on meditation and mindfulness in relation to challenging effects can be understood as consisting of at least two waves: The first wave focused on the efficacy of mindfulness and more broadly the clinically positive effects of meditation. The second wave mainly focused on increasing methodological rigor and uncovering underlying mechanisms. Research on the different kinds and...

DOI: 10.1007/s12671-025-02607-7 (opens in new tab) Full text (opens in new tab) Happiness Transformative learning Psychotherapist Mindfulness meditation +2

Investigating the complex cortical dynamics of an advanced concentrative absorption meditation called jhanas (ACAM-J): a geometric eigenmode analysis.

Cerebral Cortex February 5, 2025 Ruby M. Potash, Winson F.z. Yang, Brian Winston et al. 11 citations

Advanced meditation has been associated with long- and short-term psychological changes such as bliss, profound insight, and transformation of well-being. However, most advanced meditation neuroimaging analyses have implemented primarily spatially-localized approaches, focusing on discrete regional changes in activity rather than distributed dynamics. The present study uses a geometric...

DOI: 10.1093/cercor/bhaf039 (opens in new tab) Full text (opens in new tab) 7t FMRI Advanced meditation Consciousness Eigenmode decomposition +1

Deconstructing the self and reshaping perceptions: An intensive whole-brain 7T MRI case study of the stages of insight during advanced investigative insight meditation.

Neuroimage 2025 Winson F.z. Yang, Avijit Chowdhury, Terje Sparby et al. 12 citations

The stages of insight (SoI) are a series of psychological realizations experienced through advanced investigative insight meditation (AIIM). SoI provide a powerful structured framework of AIIM for understanding and evaluating insight-based meditative development through changes in perception, experiences of self, cognition, and emotional processing. Yet, the neurophenomenology of SoI remains...

DOI: 10.1016/j.neuroimage.2024.120968 (opens in new tab) Full text (opens in new tab) Advanced meditation Brainstem Cerebellum Neurophenomenology +1

Dynamic brain states underlying advanced concentrative absorption meditation: A 7-T fMRI-intensive case study.

Network Neuroscience 2025 Isaac N Treves, Winson F.z. Yang, Terje Sparby et al. 6 citations

Advanced meditation consists of states and stages of practice that unfold with mastery and time. Dynamic functional connectivity (DFC) analysis of fMRI could identify brain states underlying advanced meditation. We conducted an intensive DFC case study of a meditator who completed 27 runs of jhāna advanced absorptive concentration meditation (ACAM-J), concurrently with 7-T fMRI and...

DOI: 10.1162/netn_a_00432 (opens in new tab) Full text (opens in new tab) Advanced meditation Consciousness Dfc Dynamic brain states +1

Multimodal neurophenomenology of advanced concentration absorption meditation: An intensively sampled case study of Jhana.

Neuroimage December 14, 2024 Avijit Chowdhury, Marta Bianciardi, Eric Chapdelaine et al. 14 citations

Using a combination of fMRI, EEG, and phenomenology ratings, we examined the neurophenomenology of advanced concentrative absorption meditation, namely jhanas (ACAM-J), in a practitioner with over 23,000 h of meditation practice. Our study shows that ACAM-J states induce reliable changes in conscious experience and that these experiences are related to neural activity. Using resting-state fMRI...

Meditation Hindrances and Breakthroughs: A Multilevel First-Person Phenomenological Analysis

Religions July 18, 2024 Terje Sparby, Philip Eilinghoff-Ehlers, Nuri Lewandovski et al. 3 citations

This article explores the topic of meditation hindrances and breakthroughs. In the traditional literature, meditation hindrances are seen as phenomena counteracting meditative activity. However, hindrances are also seen as grounds for meditative growth and breakthroughs. In current meditation research, there is an effort to understand negative effects, sometimes referred to as challenging,...

Toward a Unified Account of Advanced Concentrative Absorption Meditation: A Systematic Definition and Classification of Jhāna

Mindfulness May 22, 2024 Terje Sparby, Matthew D. Sacchet

The jhānas are series of advanced concentrative absorption meditative (ACAM) states brought about by meditation. While previously cultivated mostly in monastic settings, a series of modern meditation manuals both openly discuss the jhānas and describe how they may be attained by laypeople. Simultaneously, the phenomenological and neuroscientific investigation of the jhānas is advancing....