Peer-reviewed research from the Heartfulness research community and its collaborators — 21 selected studies, grouped by theme and transcribed from PubMed, the publishing journals, and DOI resolvers. From practice to proof.

Showing 21 of 21

Mind & Mental Health

6 studies

  • RCT

    Effect of Heartfulness Meditation on Stress Biomarkers, Burnout and Well-Being: A Randomized Controlled Study

    Mansee Thakur, Sanjana T. Philip, Kunal R. Desai, Kapil Thakur

    Stress and Health 2025 41(2): e70034

    A randomized controlled trial comparing a Heartfulness meditation group with a control group using the Maslach Burnout Inventory and WHO Well-Being Index alongside biochemical markers of psychological stress (serum cortisol) and oxidative stress (serum nitrate/nitrite and malondialdehyde). The meditation group showed significant reductions in exhaustion, cynicism and cortisol and significant gains in professional efficacy and well-being versus controls. The authors note larger samples are needed to strengthen the findings (registered as CTRI/2023/10/058423).

    DOI: 10.1002/smi.70034

  • quasi-experimental

    Effectiveness of meditation on wellness management among corporate employees in India: An interventional study

    Avani Radheshyam, Vinod K. Ramani, Subramanyam Thupalle, Tejaswini Bangalore Darukaradhya, Radheshyam Naik

    Health Science Reports 2024 7: e1950

    A quasi-experimental controlled study of a meditation-based workplace wellness program among Indian insurance-company employees (146 intervention, 74 control), assessing stress, quality of life and wellness indices using the DASS, WHOQOL, Satisfaction With Life and WHO-5 scales. The intervention group showed improved quality of life, satisfaction with life and well-being and reduced stress relative to controls. The study is featured in the Heartfulness research collection.

    DOI: 10.1002/hsr2.1950

  • cross-sectional

    Health-Related Quality of Life Outcomes With Regular Yoga and Heartfulness Meditation Practice: Results From a Multinational, Cross-Sectional Study

    Jayaram Thimmapuram, Kamlesh Patel, Divya K. Madhusudhan, Snehal Deshpande, E. Bouderlique, V. Nicolai, et al.

    JMIR Formative Research 2022 6(5): e37876

    A multinational, cross-sectional survey comparing self-reported health-related quality of life across people with differing durations of regular yoga and Heartfulness meditation practice. Respondents with longer practice — notably more than two years — reported the most substantial quality-of-life benefits. Because the design is observational, it shows association rather than causation.

    DOI: 10.2196/37876

  • RCT

    Heartfulness meditation improves loneliness and sleep in physicians and advance practice providers during COVID-19 pandemic

    Jayaram Thimmapuram, Robert Pargament, Theodore Bell, Holly Schurk, Divya K. Madhusudhan

    Hospital Practice 2021 49(3): 194-202

    A four-week prospective randomized controlled study of remote Heartfulness meditation versus no intervention among 155 physicians and advanced practice providers during the COVID-19 pandemic. Among completers, the meditation group's UCLA Loneliness and Pittsburgh Sleep Quality Index scores dropped significantly while the control group's did not. Half of participants were lonely and almost all reported sleep problems at baseline, with younger clinicians most affected.

    DOI: 10.1080/21548331.2021.1896858

  • interventional (pre-post)

    Sleep Patterns of Resident Physicians and the Effect of Heartfulness Meditation

    Jayaram Thimmapuram, Robert Pargament, Theodore Bell, Deborah Yommer, et al.

    Annals of Neurosciences 2021 28(1-2): 47-54

    A study of internal-medicine residents' sleep and the effect of a structured Heartfulness meditation program, combining subjective sleep measures with objective actigraphy. Practising Heartfulness was associated with improved subjective sleep-onset time, sleep quality and restfulness, and actigraphy showed reduced sleep-onset time and fewer awakenings. The authors conclude it is a feasible program to improve sleep in residents.

    DOI: 10.1177/09727531211039070

  • prospective pre-post cohort

    Heartfulness meditation improves sleep in chronic insomnia

    Jayaram Thimmapuram, Deborah Yommer, Luminita Tudor, Theodore Bell, Cristian Dumitrescu, Robert Davis

    Journal of Community Hospital Internal Medicine Perspectives 2020 10(1): 10-15

    A prospective pre-post cohort study in which 32 adults with chronic primary insomnia practised Heartfulness meditation with sleep hygiene for eight weeks. Mean Insomnia Severity Index scores fell significantly from 20.9 to 10.4, and 21 of 24 patients initially on sedative/hypnotic medication reduced or discontinued them. The authors recommend a larger randomized trial to confirm the effect.

    DOI: 10.1080/20009666.2019.1710948

Neuroscience of Meditation

6 studies

  • cross-sectional EEG

    Neural Dynamics of Heartfulness Meditation: EEG Alpha Modulation Across Experience Levels

    Gyaneshwar Singh, Saleema J. S., Krishna Dwivedi, Deepeshwar Singh

    Annals of Neurosciences 2026

    An EEG study comparing alpha-band activity in long-term meditators, short-term meditators and controls across the phases of Heartfulness practice (including yogic transmission). Both meditator groups showed higher alpha power than controls in frontal, parietal and occipital regions during and after meditation, and short-term meditators showed enhancements comparable to long-term meditators during early meditation. Published as an advance-online article.

    DOI: 10.1177/09727531251400095

  • RCT (crossover)

    Heartfulness meditation alters neuroendocrine profiles: A randomized controlled trial on hormones of stress and well-being

    Sanjana T. Philip, Jayaram Thimmapuram, Kapil Thakur, Nidhi Dayal, Yogesh Patil, Kishore Sabbu, Snehal Surve, Pradnya Patil, Mansee Thakur

    Medicine (Baltimore) 2025 104(47): e45559

    A randomized controlled crossover trial in meditation-naive adults measuring serum oxytocin, beta-endorphins and cortisol along with meditation depth (MEDEQ) and affect (PANAS) before and after a 30-day Heartfulness program. Oxytocin and beta-endorphin levels rose significantly and cortisol fell, accompanied by greater meditation depth and positive affect; the control group showed similar improvements after crossing over to the intervention. Cortisol correlated negatively with both oxytocin and beta-endorphins.

    DOI: 10.1097/MD.0000000000045559

  • cross-sectional EEG

    Determining the depth of meditation through frontal alpha asymmetry

    Dwivedi Krishna, Deepeshwar Singh, N. K. Manjunath

    Frontiers in Human Neuroscience 2025 19: 1576642

    A cross-sectional EEG study of 26 long-term Heartfulness meditators and 33 non-meditators (aged 30-45) examining frontal alpha asymmetry (FAA) against self-reported meditation depth measured by the Meditation Depth Questionnaire and a Visual Analogue Scale. Long-term meditators reported significantly greater meditation depth, and FAA correlated positively with depth, suggesting FAA may serve as a neurophysiological marker of meditative states. A published correction accompanies the article.

    DOI: 10.3389/fnhum.2025.1576642

  • cross-sectional (EEG + machine learning)

    Effect of Heartfulness Meditation Among Long-Term, Short-Term and Non-meditators on Prefrontal Cortex Activity of Brain Using Machine Learning Classification: A Cross-Sectional Study

    Anurag Shrivastava, Bikesh K. Singh, Dwivedi Krishna, Prasanna Krishna, Deepeshwar Singh

    Cureus 2023 15(2): e34977

    A feasibility study that recorded EEG from 34 long-term meditators, short-term meditators and non-meditators and used EEG functional-connectivity features (correlation, clustering coefficient, shortest path, phase-locking value) with machine-learning classifiers to distinguish the groups. Classifiers reached 84-100% accuracy separating long-term meditators from non-meditators and 80-93% for short-term versus non-meditators. The authors describe it as the first study using machine learning to classify Heartfulness meditators by EEG connectivity.

    DOI: 10.7759/cureus.34977

  • review / perspective

    Heartfulness Meditation: A Yogic and Neuroscientific Perspective

    A. van't Westeinde, Kamlesh D. Patel

    Frontiers in Psychology 2022 13: 806131

    A conceptual review introducing the Heartfulness method — its yogic philosophy and its distinctive practices of Pranahuti (yogic Transmission) and Cleaning — and relating them to the neuroscience of other meditation systems. It proposes putative mechanisms by which Heartfulness might affect the brain and body and outlines directions for future research. The paper presents no new empirical data.

    DOI: 10.3389/fpsyg.2022.806131

  • cross-sectional pilot (EEG)

    Meditation, well-being and cognition in heartfulness meditators - A pilot study

    Bhuvnesh Sankar Sylapan, Ajay Kumar Nair, Krishnamurthy Jayanna, Saketh Mallipeddi, Sunil Sathyanarayana, Bindu M. Kutty

    Consciousness and Cognition 2020 86: 103032

    A pilot study comparing proficient Heartfulness meditators (6-28 years' experience), novices and matched controls using well-being measures and high-density EEG. Well-being scores were significantly higher in proficient meditators, and proficient meditators showed enhanced occipital gamma activity during meditation; however, no group differences in cognitive processing were found. The authors frame the results as preliminary and suggest avenues for larger studies.

    DOI: 10.1016/j.concog.2020.103032

Cellular Aging & Biomarkers

3 studies

  • interventional (controlled)

    Effect of Heartfulness Meditation on Oxidative Stress and Mindfulness in Healthy Participants

    Yogesh Patil, Kishore Sabbu, Ranjani B. Iyer, Sanjana T. Philip, Alphonso Armila Nadhar, Kapil S. Thakur, Poonam Kadu, Mansee Thakur

    Cureus 2024 16(6): e62943

    A 12-week controlled study of 60 healthy adults (aged 18-24) split into Heartfulness and control groups, measuring serum malondialdehyde (MDA) and nitrate alongside mindfulness and self-compassion scales. MDA rose significantly in the control group but not in meditators, serum nitrate increased in meditators, and mindfulness measures improved — indicating reduced oxidative stress with regular practice. The authors call for larger, more diverse samples.

    DOI: 10.7759/cureus.62943

  • RCT

    Impact of Heartfulness meditation practice on anxiety, perceived stress, well-being, and telomere length

    Mansee Thakur, Yogesh Patil, Sanjana T. Philip, Tahreem Hamdule, Jayaram Thimmapuram, Nishant Vyas, Kapil Thakur

    Frontiers in Psychology 2023 14: 1158760

    A randomized controlled trial in which 100 healthy adults (aged 18-24) were assigned to a three-month Heartfulness intervention or a control group, with cortisol, telomere length and psychometric measures of anxiety, perceived stress, well-being and mindfulness assessed before and after. Cortisol fell significantly and average telomere length increased significantly in the meditators, while anxiety decreased and well-being and mindfulness rose. Telomere length correlated negatively with cortisol and positively with well-being.

    DOI: 10.3389/fpsyg.2023.1158760

  • interventional (pre-post with controls)

    Effect of heartfulness meditation on burnout, emotional wellness, and telomere length in health care professionals

    Jayaram Thimmapuram, Robert Pargament, Kedesha Sibliss, Rodney Grim, Rosana Risques, Erik Toorens

    Journal of Community Hospital Internal Medicine Perspectives 2017 7(1): 21-27

    A 12-week study of a Heartfulness meditation program among residents, faculty physicians and nurses (35 meditators, 12 controls) measuring burnout, emotional wellness and salivary telomere length. Meditators improved significantly on all burnout measures and most wellness attributes, with a statistically significant increase in telomere length in a younger subset (ages 24-33); controls showed no significant change. The authors caution that the telomere finding needs confirmation in larger studies.

    DOI: 10.1080/20009666.2016.1270806

Education & Wellbeing

2 studies

  • randomized waitlist-controlled survey

    Self-Care Program as a Tool for Alleviating Anxiety and Loneliness and Promoting Satisfaction With Life in High School Students and Staff: Randomized Survey Study

    Priya Iyer, Lina Iyer, Nicole Carter, Ranjani Iyer, Amy Stirling, Lakshmi Priya, Ushma Sriraman

    JMIR Formative Research 2024 8: e56355

    A randomized, waitlist-controlled study of a 4-week web-based Heartfulness self-care program with 203 high-school students and staff across three schools, measuring anxiety (GAD-7), loneliness (UCLA Loneliness Scale) and life satisfaction (SWLS). The Heartfulness group showed significant decreases in anxiety and loneliness and increases in life satisfaction between weeks 0 and 4 across all schools. The program emphasised reflection, observation, positivity, time management and goal-setting.

    DOI: 10.2196/56355

  • randomized waitlist-controlled survey

    Impact of the Heartfulness program on loneliness in high schoolers: randomized survey study

    Ranjani B. Iyer, Sumedha Vadlapudi, Lina Iyer, Vetriliaa Kumar, Laya Iyer, Priya Sriram, et al.

    Applied Psychology: Health and Well-Being 2023 15(1): 66-79

    A randomized, waitlist-controlled study evaluating a 4-week online Heartfulness Self-Care program's effect on loneliness in high-schoolers aged 14-19, measured with the UCLA Loneliness Scale. The program produced significantly greater reductions in loneliness than the waitlist comparison, with low dropout. A later meta-analysis of youth loneliness interventions cited this study among those with the larger reported effect sizes.

    DOI: 10.1111/aphw.12360

Technology & Digital Health

3 studies

Ecology & Regeneration

1 study

  • field documentation / observational

    The keystone species: emphasizing the conservation of Ficus (Fig) species at Kanha Shanti Vanam, Hyderabad, Telangana, India

    Ananthaneni Sreenath, Bhuvaragasamy Rathinasabapathy

    Phytology 2026 6(1): 5-9

    A field-documentation paper by Forests by Heartfulness conservation scientists cataloguing 26 Ficus (fig) species planted and conserved at Kanha Shanti Vanam, a biodiversity sanctuary on the Deccan Plateau that has been restored from largely barren land. It describes the figs' role as keystone species — providing year-round fruit and habitat that sustain birds, bats and other fauna — within the site's ecological-restoration model. The paper is descriptive rather than experimental and appears in a niche journal.

    DOI: 10.64171/IJPR.2026.6.1.5-9

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