Frontier mental health research: psychedelics & drug studies

Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.

3 papers

Fatigue and Human Performance: An Updated Framework

Martin Behrens, Martin Gube, Hélmi Chaabène, Olaf Prieske, Alexandre Zénon, Kim‐Charline Broscheid, et al.
Sports Medicine Summary & key facts 2022 249 citations

This narrative review updates an earlier fatigue framework and proposes a clearer way to think about fatigue during tasks. It defines motor or cognitive task-induced state fatigue as a psychophysiological condition that can show up as a drop in performance and/or a stronger feeling of tiredness. The authors add cognitive…

Heart Rate Variability and Autonomic Control Occupational Health and Performance Sleep and Work-Related Fatigue

Pranayamas and their neurophysiological effects

Stephany Campanelli, AdrianoBretanha Lopes Tort, Bruno Lobão‐Soares
International Journal of Yoga Summary & key facts 2020 37 citations

This 2020 review looked at English studies on yogic breathing (pranayamas) published from 2008 to 2018. The authors screened 1,588 articles and analyzed 14 that met their criteria. Those 14 papers generally reported effects of pranayama on emotional states and on thinking or cognitive performance. The review also said the…

Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes Heart Rate Variability and Autonomic Control Mindfulness and Compassion Interventions

Effect of long-term yoga training on autonomic function among the healthy adults

R Shobana, Maheshkumar Kuppusamy, Sankaralingam Thirupathy Venkateswaran, M Bagavad Geetha, R. Padmavathi

This small cross-sectional study compared 33 regular yoga practitioners with 35 non‑practitioners aged 17–30. The yoga group had a lower resting heart rate (about 69 vs 81 bpm) and a smaller blood‑pressure response on the sustained handgrip test (about 10.2 vs 16.3), differences the authors report as statistically significant. Other…

Heart Rate Variability and Autonomic Control Mindfulness and Compassion Interventions Stress Responses and Cortisol
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