{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,27]],"date-time":"2026-10-27T10:33:41Z","timestamp":1793097221048,"version":"4.5.0"},"reference-count":38,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T00:00:00Z","timestamp":1791504000000},"content-version":"vor","delay-in-days":8,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004541","name":"Ministry of Education","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004541","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100009981","name":"Ministry of Coal","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100009981","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005915","name":"Tata Trusts","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005915","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Acta Psychologica"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1016\/j.actpsy.2026.107984","type":"journal-article","created":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T04:14:41Z","timestamp":1792556081000},"page":"107984","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Exploratory heart rate variability patterns across sleep stages following a 7-day multicomponent mantra-based cognitive intervention: A pilot randomized pre\u2013post controlled study"],"prefix":"10.1016","volume":"270","author":[{"given":"Ankita","family":"Garg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Varun","family":"Dutt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laxmidhar","family":"Behera","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"6","key":"10.1016\/j.actpsy.2026.107984_bb0005","doi-asserted-by":"crossref","DOI":"10.1590\/1414-431x20186962","article-title":"Ultra-short-term heart rate variability during resistance exercise in the elderly","volume":"51","author":"Ar\u00eaas","year":"2018","journal-title":"Brazilian Journal of Medical and Biological Research"},{"issue":"3","key":"10.1016\/j.actpsy.2026.107984_bb0010","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1007\/s10484-023-09586-2","article-title":"A meditation based cognitive therapy (HMBCT) for primary insomnia: A treatment feasibility pilot study","volume":"48","author":"Behera","year":"2023","journal-title":"Applied Psychophysiology and Biofeedback"},{"issue":"6","key":"10.1016\/j.actpsy.2026.107984_bb0015","doi-asserted-by":"crossref","first-page":"910","DOI":"10.1016\/j.sleh.2023.07.019","article-title":"Performance evaluation of the open-source Yet Another Spindle Algorithm sleep staging algorithm against gold standard manual evaluation of polysomnographic records in adolescence","volume":"9","author":"Benedetti","year":"2023","journal-title":"Sleep Health"},{"issue":"1","key":"10.1016\/j.actpsy.2026.107984_bb0020","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1111\/j.2517-6161.1995.tb02031.x","article-title":"Controlling the false discovery rate: A practical and powerful approach to multiple testing","volume":"57","author":"Benjamini","year":"1995","journal-title":"Journal of the Royal Statistical Society: series B (Methodological)"},{"issue":"7327","key":"10.1016\/j.actpsy.2026.107984_bb0025","doi-asserted-by":"crossref","first-page":"1446","DOI":"10.1136\/bmj.323.7327.1446","article-title":"Effect of rosary prayer and yoga mantras on autonomic cardiovascular rhythms","volume":"323","author":"Bernardi","year":"2001","journal-title":"BMJ"},{"issue":"5","key":"10.1016\/j.actpsy.2026.107984_bb0030","doi-asserted-by":"crossref","first-page":"665","DOI":"10.5664\/jcsm.6576","article-title":"AASM scoring manual updates for 2017 (version 2.4)","volume":"13","author":"Berry","year":"2017","journal-title":"Journal of Clinical Sleep Medicine"},{"issue":"12","key":"10.1016\/j.actpsy.2026.107984_bb0035","doi-asserted-by":"crossref","first-page":"1919","DOI":"10.5665\/sleep.3230","article-title":"Circadian variation of heart rate variability across sleep stages","volume":"36","author":"Boudreau","year":"2013","journal-title":"Sleep"},{"issue":"8","key":"10.1016\/j.actpsy.2026.107984_bb0040","doi-asserted-by":"crossref","first-page":"1178","DOI":"10.3390\/life15081178","article-title":"Single-night sleep extension enhances morning physical and cognitive performance across time of day in physically active university students: A randomized crossover study","volume":"15","author":"Bouzouraa","year":"2025","journal-title":"Life"},{"issue":"2","key":"10.1016\/j.actpsy.2026.107984_bb0045","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.bjpt.2019.02.006","article-title":"Heart rate variability: Are you using it properly? Standardisation checklist of procedures","volume":"24","author":"Catai","year":"2020","journal-title":"Brazilian Journal of Physical Therapy"},{"issue":"1","key":"10.1016\/j.actpsy.2026.107984_bb0050","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/j.jneumeth.2003.10.009","article-title":"EEGLAB: An open source toolbox for analysis of single-trial EEG dynamics including independent component analysis","volume":"134","author":"Delorme","year":"2004","journal-title":"Journal of Neuroscience Methods"},{"issue":"4","key":"10.1016\/j.actpsy.2026.107984_bb0055","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1123\/ijspp.2025-0547","article-title":"The algorithmic athlete: A call to standardize assessment of sensor technologies and artificial intelligence","volume":"21","author":"Dhahbi","year":"2026","journal-title":"International Journal of Sports Physiology and Performance"},{"issue":"19","key":"10.1016\/j.actpsy.2026.107984_bb0060","doi-asserted-by":"crossref","first-page":"1453","DOI":"10.1136\/bjsports-2026-111904","article-title":"Sleep under fire: Towards a tripartite circadian-neuroendocrine framework for conflict-zone athletes","volume":"60","author":"Dhahbi","year":"2026","journal-title":"British Journal of Sports Medicine."},{"issue":"4","key":"10.1016\/j.actpsy.2026.107984_bb0065","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1007\/s11325-025-03377-1","article-title":"Scientific parallels of sleep physiology in the Qur'anic narrative of the companions of the cave \u201cthe cave sleepers\u201d","volume":"29","author":"Dhahbi","year":"2025","journal-title":"Sleep and Breathing"},{"issue":"4","key":"10.1016\/j.actpsy.2026.107984_bb0070","doi-asserted-by":"crossref","DOI":"10.1002\/smi.3386","article-title":"Sleep-phasic heart rate variability predicts stress severity: Building a machine learning-based stress prediction model","volume":"40","author":"Fan","year":"2024","journal-title":"Stress and Health"},{"key":"10.1016\/j.actpsy.2026.107984_bb0075","series-title":"MATLAB: An introduction with applications","volume":"Vol. 3","author":"Gilat","year":"2005"},{"issue":"22","key":"10.1016\/j.actpsy.2026.107984_bb0080","doi-asserted-by":"crossref","DOI":"10.14814\/phy2.15863","article-title":"The effectiveness of time domain and nonlinear heart rate variability metrics in ultra-short time series","volume":"11","author":"Gu","year":"2023","journal-title":"Physiological Reports"},{"issue":"1","key":"10.1016\/j.actpsy.2026.107984_bb0085","doi-asserted-by":"crossref","first-page":"750","DOI":"10.1016\/j.neuroimage.2011.07.008","article-title":"Mind wandering and attention during focused meditation: A fine-grained temporal analysis of fluctuating cognitive states","volume":"59","author":"Hasenkamp","year":"2012","journal-title":"NeuroImage"},{"key":"10.1016\/j.actpsy.2026.107984_bb0090","first-page":"1","article-title":"The effect of mindfulness-based interventions on heart rate variability: A systematic review and meta-analysis","volume":"132","author":"Hunt","year":"2022","journal-title":"Neuroscience and Biobehavioral Reviews"},{"issue":"3","key":"10.1016\/j.actpsy.2026.107984_bb0095","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1016\/j.ijpsycho.2013.06.018","article-title":"The relationship between mental and physical health: Insights from heart rate variability","volume":"89","author":"Kemp","year":"2013","journal-title":"International Journal of Psychophysiology"},{"key":"10.1016\/j.actpsy.2026.107984_bb0100","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1016\/j.neubiorev.2016.03.007","article-title":"Sex differences in healthy human heart rate variability: A meta-analysis","volume":"64","author":"Koenig","year":"2016","journal-title":"Neuroscience & Biobehavioral Reviews"},{"key":"10.1016\/j.actpsy.2026.107984_bb0105","doi-asserted-by":"crossref","first-page":"1689","DOI":"10.3758\/s13428-020-01516-y","article-title":"NeuroKit2: A Python toolbox for neurophysiological signal processing","volume":"53","author":"Makowski","year":"2021","journal-title":"Behavior Research Methods"},{"issue":"1","key":"10.1016\/j.actpsy.2026.107984_bb0110","doi-asserted-by":"crossref","first-page":"46","DOI":"10.7453\/gahmj.2014.073","article-title":"Heart rate variability: New perspectives on physiological mechanisms, assessment of self-regulatory capacity, and health risk","volume":"4","author":"McCraty","year":"2015","journal-title":"Global Advances in Health and Medicine"},{"issue":"5","key":"10.1016\/j.actpsy.2026.107984_bb0115","doi-asserted-by":"crossref","DOI":"10.1111\/anec.12565","article-title":"Ultra-short heart rate variability recording reliability: The effect of controlled paced breathing","volume":"23","author":"Melo","year":"2018","journal-title":"Annals of Noninvasive Electrocardiology"},{"issue":"2","key":"10.1016\/j.actpsy.2026.107984_bb0120","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1016\/j.ijcard.2014.08.116","article-title":"Modulation of the autonomic nervous system assessed through heart rate variability by a mindfulness-based stress reduction program","volume":"177","author":"Nijjar","year":"2014","journal-title":"International Journal of Cardiology"},{"issue":"5","key":"10.1016\/j.actpsy.2026.107984_bb0125","doi-asserted-by":"crossref","first-page":"242","DOI":"10.1016\/j.tics.2005.03.010","article-title":"The cognitive control of emotion","volume":"9","author":"Ochsner","year":"2005","journal-title":"Trends in Cognitive Sciences"},{"issue":"10","key":"10.1016\/j.actpsy.2026.107984_bb0130","doi-asserted-by":"crossref","DOI":"10.3390\/jcm8101638","article-title":"A systematic review and meta-analysis of the impact of mindfulness based interventions on heart rate variability and inflammatory markers","volume":"8","author":"R\u00e5dmark","year":"2019","journal-title":"Journal of Clinical Medicine"},{"issue":"4","key":"10.1016\/j.actpsy.2026.107984_bb0135","doi-asserted-by":"crossref","first-page":"670","DOI":"10.21449\/ijate.661803","article-title":"Jamovi: An easy to use statistical software for the social scientists","volume":"6","author":"\u015eahin","year":"2019","journal-title":"International Journal of Assessment Tools in Education"},{"key":"10.1016\/j.actpsy.2026.107984_bb0140","doi-asserted-by":"crossref","DOI":"10.3389\/fpubh.2017.00258","article-title":"An overview of heart rate variability metrics and norms","volume":"5","author":"Shaffer","year":"2017","journal-title":"Frontiers in Public Health"},{"issue":"22","key":"10.1016\/j.actpsy.2026.107984_bb0145","doi-asserted-by":"crossref","first-page":"8865","DOI":"10.1073\/pnas.0904031106","article-title":"Central and autonomic nervous system interaction is altered by short-term meditation","volume":"106","author":"Tang","year":"2009","journal-title":"Proceedings of the National Academy of Sciences of the United States of America"},{"issue":"2","key":"10.1016\/j.actpsy.2026.107984_bb0150","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1016\/j.neubiorev.2011.11.009","article-title":"A meta-analysis of heart rate variability and neuroimaging studies: Implications for heart rate variability as a marker of stress and health","volume":"36","author":"Thayer","year":"2012","journal-title":"Neuroscience & Biobehavioral Reviews"},{"issue":"3","key":"10.1016\/j.actpsy.2026.107984_bb0155","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1016\/S0165-0327(00)00338-4","article-title":"A model of neurovisceral integration in emotion regulation and dysregulation","volume":"61","author":"Thayer","year":"2000","journal-title":"Journal of Affective Disorders"},{"key":"10.1016\/j.actpsy.2026.107984_bb0160","doi-asserted-by":"crossref","DOI":"10.3389\/fphys.2013.00294","article-title":"Heart rate variability in normal and pathological sleep","volume":"4","author":"Tobaldini","year":"2013","journal-title":"Frontiers in Physiology"},{"issue":"4","key":"10.1016\/j.actpsy.2026.107984_bb0165","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1046\/j.1365-2869.2001.00263.x","article-title":"Autonomic activity during human sleep as a function of time and sleep stage","volume":"10","author":"Trinder","year":"2001","journal-title":"Journal of Sleep Research"},{"issue":"1887","key":"10.1016\/j.actpsy.2026.107984_bb0170","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1098\/rsta.2008.0232","article-title":"Methods derived from nonlinear dynamics for analysing heart rate variability","volume":"367","author":"Voss","year":"2009","journal-title":"Philosophical Transactions of the Royal Society A"},{"issue":"5","key":"10.1016\/j.actpsy.2026.107984_bb0175","doi-asserted-by":"crossref","first-page":"731","DOI":"10.1037\/a0016570","article-title":"Overnight therapy? The role of sleep in emotional brain processing","volume":"135","author":"Walker","year":"2009","journal-title":"Psychological Bulletin"},{"issue":"20","key":"10.1016\/j.actpsy.2026.107984_bb0180","doi-asserted-by":"crossref","first-page":"2191","DOI":"10.1001\/jama.2013.281053","article-title":"World Medical Association Declaration of Helsinki: Ethical principles for medical research involving human subjects","volume":"310","author":"World Medical Association","year":"2013","journal-title":"JAMA"},{"key":"10.1016\/j.actpsy.2026.107984_bb0185","first-page":"1057","article-title":"The impact of stress on body function: A review","volume":"16","author":"Yaribeygi","year":"2017","journal-title":"EXCLI Journal"},{"key":"10.1016\/j.actpsy.2026.107984_bb0190","doi-asserted-by":"crossref","DOI":"10.3389\/fnhum.2018.00353","article-title":"How breath-control can change your life: A systematic review on psycho-physiological correlates of slow breathing","volume":"12","author":"Zaccaro","year":"2018","journal-title":"Frontiers in Human Neuroscience"}],"container-title":["Acta Psychologica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001691826017865?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001691826017865?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,27]],"date-time":"2026-10-27T09:48:30Z","timestamp":1793094510000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0001691826017865"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":38,"alternative-id":["S0001691826017865"],"URL":"https:\/\/doi.org\/10.1016\/j.actpsy.2026.107984","relation":{},"ISSN":["0001-6918"],"issn-type":[{"value":"0001-6918","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Exploratory heart rate variability patterns across sleep stages following a 7-day multicomponent mantra-based cognitive intervention: A pilot randomized pre\u2013post controlled study","name":"articletitle","label":"Article Title"},{"value":"Acta Psychologica","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.actpsy.2026.107984","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}],"article-number":"107984"}}