Meditation and Brainwaves

DANSOM Lab

Data-driven Neuroscience of Meditation

Michigan State University

About the Lab

The DANS-OM Lab (Data-driven NeuroScience Of Meditation) at Michigan State University advances the scientific understanding of meditation through data-driven research. We employ computational neuroscience, advanced signal processing, machine learning, and rigorous experimental psychology to study contemplative practices.

Our research focuses on quantifying neural dynamics, and physiological and behavioral effects of meditation using high-density EEG (64-channel wireless) systems and other devices, questionnaires, and advanced data analysis and machine learning. We investigate various meditation techniques including breath-focus meditation and mantra-based meditation through longitudinal studies of new and expert meditators and examining event-related potentials (P300), oscillatory biomarkers (alpha/theta power, IAF/IAP), and behavioral correlates (MAIA, FFMQ, PSS). Our goal is to establish evidence-based frameworks for meditation practice and states of consciousness through rigorous scientific inquiry.

Leadership: The DANSOM Lab is directed by Dr. Saiprasad Ravishankar and has evolved from the SLIM (Signals, Learning & Imaging) Lab, expanding to focus specifically on contemplative neuroscience and meditation research.

We maintain an in-house EEG lab facility equipped with state-of-the-art 64-channel wireless EEG systems, enabling longitudinal studies that track neural changes over weeks and months of meditation practice.

Featured Finding

Long-term Neuroplasticity

Long-term Neuroplasticity: Six weeks of Hare Krishna mantra meditation showed enhanced alpha power during practice compared to rest, suggesting improved attentional control with consistent practice.

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Research Areas

Exploring Neural Mechanisms and Effects of Contemplative Practices

We use advanced spectral analysis, FOOOF decomposition, and machine learning to identify neural biomarkers and understand the transformative effects of sustained contemplative practice.

Cognitive & Behavioral Changes

Examining longitudinal improvements in attention, cognitive processing speed (P300 latency), mindfulness, interoceptive awareness, and stress reduction through controlled meditation interventions lasting 6+ weeks. Understanding how consistent, deep practice leads to lasting neuroplastic changes and enhanced well-being.

AI 4 Meditation State Detection

Using AI & machine learning for real-time identification of meditation state and their patterns. We distinguish authentic meditative states from mind-wandering with goal of enabling neurofeedback.

Key Findings

Team

Principal Investigator

Dr. Saiprasad Ravishankar

Dr. Saiprasad Ravishankar

Principal Investigator & Lab Director

Computational Mathematics, Science & Engineering and Biomedical Engineering, Michigan State University

Lab Members

Angqi Li

Angqi Li

PhD Candidate

Computational Mathematics, Science & Engineering, Michigan State University

Syed Ab Basit Rafi

Syed Ab Basit Rafi

Graduate Student

Computational Mathematics, Science & Engineering, Michigan State University

Sidharth Chhabra

Sidharth Chhabra

Research Support & Expert Meditator

Harmony Collective, Ypsilanti

Devin O'Rourke

Devin O'Rourke

Wellness and Outreach Coordinator

Harmony Collective, Ypsilanti

Undergraduate Research Support

Pratham Pradhan, Vu Song Thuy Nguyen, Annie Wozniak, Genevieve Orlewicz, Alisia Coipel

Selected Publications

🎓 Join Our Lab

PhD Student Positions Available

We are actively seeking motivated PhD students to join the DANSOM Lab. Ideal candidates will have:

  • Background in neuroscience, computational science, biomedical engineering, psychology, or related fields
  • Strong interest in meditation research and contemplative neuroscience
  • Experience with signal processing, machine learning, or EEG analysis (preferred but not required)
  • Strong programming skills (Python, MATLAB)
Apply for PhD Position

Summer Research Internships

Undergraduate and Master's students are invited to apply for summer research internships.

  • Gain hands-on experience with EEG data collection and analysis
  • Learn advanced signal processing and machine learning techniques
  • Contribute to ongoing meditation neuroscience studies
  • Co-author research publications and conference presentations

Duration: 8-12 weeks | Remote or In-person
Eligibility: Current undergraduate or Master's students in relevant fields

Apply for Summer Internship

Contact Us

For PhD positions, internships, or collaboration inquiries:

Email: ravisha3@msu.edu

Lab Director:
Dr. Saiprasad Ravishankar
Department of Computational Mathematics, Science and Engineering
Michigan State University
East Lansing, MI 48824