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Tracy Brandmeyer

9 papers in the library · 171 citations · publishing 2017-2026

Papers

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Facilitating Meditation with Focused Ultrasound Neuromodulation: A Sham-Controlled Crossover Study in Long-Term and Novice Meditators

October 21, 2026 Joshua Cain, Micah Alan Johnson, Amirvala Tavakoli et al. preprint

Sustained contemplative practice confers well-documented psychological and physiological benefits, yet the experiential deepening that motivates practitioners can require many hours of practice, and mastery is not assured. Methods that accelerate training would broaden access to these benefits and could also test mechanism: the posterior cingulate cortex (PCC), caudate, and anterior insula are...

Decoding Depth of Meditation: Electroencephalography Insights From Expert Vipassana Practitioners

Biological Psychiatry Global Open Science October 17, 2024 Nicco Reggente, Christian Kothe, Tracy Brandmeyer et al. 15 citations

Meditation practices have demonstrated numerous psychological and physiological benefits, but capturing the neural correlates of varying meditative depths remains challenging. In this study, we aimed to decode self-reported time-varying meditative depth in expert practitioners using electroencephalography (EEG). Expert Vipassana meditators ( n = 34) participated in 2 separate sessions....

DOI: 10.1016/j.bpsgos.2024.100402 (opens in new tab) Meditation Electroencephalography Decoding methods Speech recognition +3

Facilitating Meditation with Focused Ultrasound Neuromodulation: A First Investigation in Experienced Practitioners

January 31, 2024 Joshua Cain, Tracy Brandmeyer, Ninette Simonian et al. 9 citations preprint

This study aims to assess the validity of focused ultrasound (FUS) stimulation as a method for facilitating meditative development, which may have application for novice or intermediate meditators seeking to improve their practice. A growing body of work suggests profound benefits to health and wellbeing following consistent meditation practice; however, successfully maintaining such a practice...

DOI: 10.31234/osf.io/3bzg6 (opens in new tab) Meditation Neuromodulation Focused ultrasound Psychotherapist +3

Decoding Depth of Meditation: EEG Insights from Expert Vipassana Practitioners

January 31, 2024 Nicco Reggente, Christian Kothe, Tracy Brandmeyer et al. 4 citations preprint

Meditation practices have demonstrated numerous psychological and physiological benefits, yet capturing the neural correlates of varying meditative depths remains challenging. This study aimed to decode self-reported time-varying meditative depth in expert practitioners using EEG. Expert Vipassana meditators (n=34) participated in two separate sessions. Participants reported their meditative...

DOI: 10.31234/osf.io/7c3er (opens in new tab) Meditation Electroencephalography Decoding methods Cognitive psychology +3

Meditation and the Wandering Mind: A Theoretical Framework of Underlying Neurocognitive Mechanisms.

Perspectives on Psychological Science 2021 Tracy Brandmeyer, Arnaud Delorme

During the practice of meditation, the tendency of the mind to wander away from the object of focus is ubiquitous. The occurrence of mind wandering in the context of meditation provides individuals a unique and intimate opportunity to closely examine the nature of the wandering mind by cultivating an awareness of ongoing thought patterns, while simultaneously aiming to cultivate equanimity...

Closed-Loop Frontal Midlineθ Neurofeedback: A Novel Approach for Training Focused-Attention Meditation.

Frontiers in Human Neuroscience June 30, 2020 Tracy Brandmeyer, Arnaud Delorme

Cortical oscillations serve as an index of both sensory and cognitive processes and represent one of the most promising candidates for training and targeting the top-down mechanisms underlying executive functions. Research findings suggest that theta (θ) oscillations (3-7 Hz) recorded over frontal-midline electrodes are broadly associated with a number of higher-order cognitive processes and...

The neuroscience of meditation: classification, phenomenology, correlates, and mechanisms.

Progress in Brain Research 2019 Tracy Brandmeyer, Arnaud Delorme, Helané Wahbeh 143 citations

Rising from its contemplative and spiritual traditions, the science of meditation has seen huge growth over the last 30 years. This chapter reviews the classifications, phenomenology, neural correlates, and mechanisms of meditation. Meditation classification types are still varied and largely subjective. Broader models to describe meditation practice along multidimensional parameters may...

Reduced mind wandering in experienced meditators and associated EEG correlates.

Experimental Brain Research September 2018 Tracy Brandmeyer, Arnaud Delorme

One outstanding question in the contemplative science literature relates to the direct impact of meditation experience on the monitoring of internal states and its respective correspondence with neural activity. In particular, to what extent does meditation influence the awareness, duration and frequency of the tendency of the mind to wander. To assess the relation between mind wandering and...

Investigating the role of oscillations in endogenous and exogenous attentional states : novel methods in neurophenomenology

February 17, 2017 Tracy Brandmeyer

Le travail présenté dans cette thèse vise à nous amener à une meilleure compréhension des relations fines entre ce que nous expérimentons phénoménologiquement sous la forme d'états mentaux, et les effets sous-jacents et potentiellement causaux sur l'activité neuronale. Afin d'étendre notre compréhension scientifique de l'expérience consciente, nous avons d'abord mis l'accent sur un phénomène...