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Aviva Berkovich-Ohana

47 papers in the library · 1,822 citations · publishing 2011-2026

Papers

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Koshering Psychedelics: Ayahuasca in the Ultra-Orthodox (Haredi) Jewish World

June 21, 2026 Jonathan David, Aviva Berkovich-Ohana, Yair Dor-Ziderman et al. preprint

Background: Despite the rapid growth of psychedelic research, limited attention has been given to how psychedelics are used, experienced and integrated within highly conservative religious communities, and in Jewish contexts more broadly. This study addresses this gap by examining ayahuasca use among the ultra-Orthodox (Haredi) community, a highly religious, conservative, and collectivist...

Mindfulness, Decentering, and Mother–Child Relationships in COVID-19 Lockdown: A Daily Diary Study

Mindfulness February 1, 2026 Liat Ben‐Uriel Maoz, Shiri Lavy, Aviva Berkovich-Ohana

Abstract Objectives Based on the literature linking mindfulness with decentering and with better interactions with others, this study aimed to examine the associations of daily mindfulness and decentering with the mother–child relationship and with mothers’ well-being, during the first COVID-19 lockdown. Method The study involved 84 mothers with an average age of 40.25 years ( SD = 6.75), who...

Decoding the Self: Single-Trial Prediction of Self-Boundary Meditation States From Magnetoencephalography Recordings.

Human Brain Mapping 2026 Henrik Röhr, Daniel A Atad, Fynn-Mathis Trautwein et al. 1 citation

The sense of self is a multidimensional feature of human experience. Different dimensions of self-experience can change drastically during altered states of consciousness induced through meditation or psychedelic drugs, as well as in a variety of mental disorders. Some experienced meditation practitioners are able to modulate their sense of self deliberately, which allows for a direct...

Action without agent, but with awareness? meditation and the modulation of agency induced sensory suppression.

Consciousness and Cognition 2026 Yoav Schweitzer, Aviva Berkovich-Ohana, Yair Dor-Ziderman et al.

The human brain constructs a boundary between self and world by distinguishing self-generated sensory events from external ones. For events that are self-initiated, the brain attenuates its response, what is known as the sensory suppression effect. This effect is regarded as a proxy of the sense of agency, i.e., our feeling of being subjective agents controlling our actions and ensuing events...

Intact neurophysiological markers of death denial in long-term ayahuasca users

Psychopharmacology November 10, 2025 Yair Dor-Ziderman, Jonathan David, Aviva Berkovich-Ohana

These findings provide preliminary evidence that while ayahuasca may alter how humans interact with the theme of death on conceptual and affective levels of cognitive processing, on automatic, perceptual unconscious levels of self-specific processing, death-denial processes appear to remain intact.

Synergistic Correlates of Self-Dissolution in Meditation: Global Increases and Selective Reductions in Neural Complexity

October 1, 2025 Daniel Andrew Atad, Pedro A. M. Mediano, Fynn-Mathis Trautwein et al. 1 citation preprint

A fundamental aspect of human experience is that of being a bounded and embodied agent. This basic sense of self typically operates implicitly, yet traditional contemplative accounts alongside recent work in philosophy, phenomenology and neuroscience suggests that it can be attenuated or even fully dissolved while retaining awareness. Here we present an extended analysis of data from a...

DOI: 10.31234/osf.io/yhavc_v1 (opens in new tab) Meditation Transfer entropy Information transfer Cingulate cortex +12

A consensus taxonomy of altered (nonordinary) states of consciousness: Bringing order to disarray.

Psychology of Consciousness Theory Research and Practice June 12, 2025 Etzel Cardeña, Aviva Berkovich-Ohana, Katja Valli et al. 11 citations

This article presents a taxonomy of altered states of consciousness, primarily based on their central phenomenological features. Following taxonomic principles and a modified Delphi methodology, a multidisciplinary, international group identified eight distinct phenomenological/behavioral states (some with subcategories): proto and transitional, delirium, minimal to no awareness, experiential...

DOI: 10.1037/cns0000431 (opens in new tab) Taxonomy biology Consciousness Order exchange Cognitive science +2

Embracing change: impermanence acceptance mediates differences in death processing between long-term ayahuasca users and non-users.

Psychopharmacology April 23, 2025 Jonathan David, Aviva Berkovich-Ohana, Yair Dor-Ziderman 2 citations

The human psyche's interaction with death fundamentally shapes cognition, emotions, and behavior in both individuals and society. Death-related psychological phenomena have been shown to be influenced by psychedelic interventions. However, the literature lacks a comprehensive assessment of death-related processes in non-clinical settings, the mechanisms underlying long-term changes, and...

An Overview of Neurophenomenological Approaches to Meditation and Their Relevance to Clinical Research.

Biological Psychiatry: Cognitive Neuroscience and Neuroimaging April 1, 2025 Antoine Lutz, Oussama Abdoun, Yair Dor-Ziderman et al. 18 citations

There is a renewed interest in taking phenomenology seriously in consciousness research, contemporary psychiatry, and neurocomputation. The neurophenomenology research program, pioneered by Varela, rigorously examines subjective experience using first-person methodologies, inspired by phenomenology and contemplative practices. This review explores recent advancements in neurophenomenological...

Long-term mindfulness meditation increases occurrence of sensory and attention brain states.

Frontiers in Human Neuroscience January 6, 2025 Daniel Yochai Panitz, Avi Mendelsohn, Joana Cabral et al. 5 citations

Interest has been growing in the use of mindfulness meditation (MM) as a therapeutic practice, as accumulating evidence highlights its potential to effectively address a range of mental conditions. While many fMRI studies focused on neural activation and functional connectivity during meditation, the impact of long-term MM practice on spontaneous brain activity, and on the expression of resting...

Training the embodied self in its impermanence: meditators evidence neurophysiological markers of death acceptance.

Neuroscience of Consciousness 2025 Yair Dor-Ziderman, Yoav Schweitzer, Ohad Nave et al. 10 citations

Human predictive capacity underlies its adaptive strength but also the potential for existential terror. Grounded in the predictive processing framework of brain function, we recently showed using a magnetoencephalogram visual mismatch-response (vMMR) paradigm that prediction-based self-specific neural mechanisms shield the self from existential threat-at the level of perception-by attributing...

Meditation and complexity: a review and synthesis of evidence.

Neuroscience of Consciousness 2025 Daniel A Atad, Pedro A. M. Mediano, Fernando E. Rosas et al. 10 citations

Recent years have seen growing interest in the use of metrics inspired by complexity science for the study of consciousness. Work in this field has shown remarkable results in discerning conscious from unconscious states, and in characterizing states of altered conscious experience following psychedelic intake as involving enhanced complexity. Here, we study the relationship between complexity...

DOI: 10.1093/nc/niaf013 (opens in new tab) Full text (opens in new tab) Entropy Fractal dimension Literature review Neuroimaging +5

Corrigendum: Ayahuasca-induced personal death experiences: prevalence, characteristics, and impact on attitudes toward death, life, and the environment.

Frontiers in Psychiatry 2025 Jonathan David, José Carlos Bouso, Maja Kohek et al. correction

1. In the published article, there was an error. The error was regarding the average number of ayahuasca uses in the ayahuasca group in Study 1. A correction has been made to the Results section in lines 387-390. This sentence previously stated:Briefly, on average, our study participants have used ayahuasca (mean = 69.4 ± 98.7), 6.4 times more than psilocybin (mean = 10.7 ± 15.4, U = 1378, p <...

Enlightened Joy and Love, Selflessness and Beyond

IntechOpen eBooks December 13, 2024 Amir Freimann, Aviva Berkovich-Ohana

This paper explores the concept of enlightened joy and love as an aspect of a stable and enduring spiritual “high plateau” state, referred to here as “Living Transcendence,” which contrasts with transient mystical or spiritual “peak” experiences. Drawing from a phenomenological study of 32 “spiritual exemplars” from various traditions, the research identifies key characteristics of this state....

Meditation-Induced Self-Boundary Flexibility and Prosociality: A MEG and Behavioral Measures Study.

Brain Sciences November 26, 2024 Yoav Schweitzer, Fynn-Mathis Trautwein, Yair Dor-Ziderman et al. 7 citations

In the last decade, empirical studies on the beneficial effects of meditation on prosocial capacities have accumulated, but the underlying mechanisms remain unclear. Buddhist sources state that liberating oneself from a fixed view of the self by gaining access to its transitory and malleable nature leads to increased compassion and other prosocial traits. These, however, have not yet been...

Intact neurophysiological markers of death denial in ayahuasca veterans

November 18, 2024 Yair Dor-Ziderman, Jonathan David, Aviva Berkovich-Ohana preprint

There is a growing hype regarding the efficacy of psychedelics to fundamentally change how we interact with the theme of death. The underlying evidence consists of anecdotal and self-report data collected in naturalistic and clinical settings suggesting that psychedelics inculcate more acceptance and less fear and anxiety of one’s mortality. However, given hundreds of empirical studies...

Pattern Theory of Selflessness: How Meditation May Transform the Self-Pattern

Mindfulness August 1, 2024 Aviva Berkovich-Ohana, Kirk Warren Brown, Shaun Gallagher et al. 22 citations

Abstract For many centuries, scholars and philosophers from wisdom traditions in different cultures have reported and discussed non-self states of consciousness. These states can be both short-term (state, transitory) and long-term (trait, lasting) conditions. However, in psychology, the importance of a healthy self is usually emphasized, and some theorists have dismissed the idea of “selfless”...

Embracing Change: Impermanence Acceptance Mediates Differences in Death Processing Between Ayahuasca Users and Non-users

July 28, 2024 Jonathan David, Aviva Berkovich-Ohana, Yair Dor-Ziderman 2 citations preprint

Background: How the human psyche interacts with the theme of death is fundamental to individual and societal life, profoundly influencing cognition, affect, and behavior. Death-related psychological phenomena, such as death anxiety and acceptance, have been shown in clinical studies to be influenced by psychedelic (LSD and psilocybin) interventions. However, the literature lacks a comprehensive...

Suspending the Embodied Self in Meditation Attenuates Beta Oscillations in the Posterior Medial Cortex.

Journal of Neuroscience June 26, 2024 Fynn-Mathis Trautwein, Yoav Schweitzer, Yair Dor-Ziderman et al. 27 citations

Human experience is imbued by the sense of being an embodied agent. The investigation of such basic self-consciousness has been hampered by the difficulty of comprehensively modulating it in the laboratory while reliably capturing ensuing subjective changes. The present preregistered study fills this gap by combining advanced meditative states with principled phenomenological interviews: 46...

Ayahuasca-induced personal death experiences: prevalence, characteristics, and impact on attitudes toward death, life, and the environment

Frontiers in Psychiatry December 19, 2023 Jonathan David, José Carlos Bouso, Maja Kohek et al. 14 citations

Introduction Despite an emerging understanding regarding the pivotal mechanistic role of subjective experiences that unfold during acute psychedelic states, very little has been done in the direction of better characterizing such experiences and determining their long-term impact. The present paper utilizes two cross-sectional studies for spotlighting – for the first time in the literature –...

DOI: 10.3389/fpsyt.2023.1287961 (opens in new tab) Ayahuasca Psychedelics entheogens Hallucinogens Plant medicine +8

Mindfulness meditators’ brains show an acceptance of death which predicts positively-valenced meditative self-dissolution experiences

PsyArXiv August 21, 2023 Yair Dor-Ziderman, Yoav Schweitzer, Ohad Nave et al. 3 citations preprint

We recently showed using a magnetoencephalogram visual mismatch-response paradigm that self-specific prediction-based neural mechanisms shield the self from existential threat by attributing death to the ‘other’. Here we test the pre-registered hypothesis that mindfulness meditation is associated with a reduction in the brain’s defensiveness towards mortality. Additionally, we examine putative...

Meditation and Complexity: a Systematic Review

June 28, 2023 Daniel Andrew Atad, Pedro A. M. Mediano, Fernando E. Rosas et al. 11 citations preprint

Recent years have seen a growing interest in the use of measures inspired by complexity science for the study of consciousness. The work done in this field has shown remarkable results in discerning conscious from unconscious states, and in characterizing states of altered conscious experience following intake of psychedelic substances as involving enhanced complexity. However, the relationship...

Editorial: Methodological issues in consciousness research.

Frontiers in Psychology June 6, 2023 Luca Simione, Antonino Raffone, Roumen Kirov et al.

In conclusion, this collection addresses many fundamental issues that have emerged over the last few years in the quest to understand consciousness, including problems related to self-awareness and the implications of recent neuropsychological studies. Even if these articles open up more scientific questions than they answer, they can contribute to the debate around the methodological...

DOI: 10.3389/fpsyg.2023.1217732 (opens in new tab) Full text (opens in new tab) EEG Self-awareness Self-control Online research +2

The Self-Pattern and Buddhist Psychology

Mindfulness April 11, 2023 Shaun Gallagher, Antonino Raffone, Aviva Berkovich-Ohana et al. 49 citations

Abstract In this paper, we address core insights from Buddhist psychology about mind-body phenomena and the self, and we relate such insights to the notion of the self-pattern developed in the pattern theory of self. We emphasize the dynamic, temporal and enactive characteristics of the self-pattern, consistent with the core Buddhist notion of non-self. Although there is no one-to-one mapping...

The effects of mindfulness on mother–child relationships and maternal well‐being during the first COVID‐19 lockdown in Israel

Child & Family Social Work March 14, 2023 Liat Ben‐Uriel Maoz, Shiri Lavy, Aviva Berkovich-Ohana 8 citations

Abstract Research indicates associations of mindfulness with better relationships and well‐being because it promotes decentering and relationship‐related capacities. This study examined the effects of mindfulness on mothers' relationships with their children and well‐being in a challenging time – the first COVID‐19 lockdown. We hypothesized that mothers' relationships and well‐being would...