{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T02:15:44Z","timestamp":1783304144360,"version":"3.54.6"},"reference-count":69,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,4,6]],"date-time":"2026-04-06T00:00:00Z","timestamp":1775433600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T00:00:00Z","timestamp":1783296000000},"content-version":"vor","delay-in-days":91,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"funder":[{"DOI":"10.13039\/100000913","name":"James S. McDonnell Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000913","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100028897","name":"Wellcome Leap","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100028897","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Sci Rep"],"DOI":"10.1038\/s41598-026-41293-w","type":"journal-article","created":{"date-parts":[[2026,4,6]],"date-time":"2026-04-06T09:25:24Z","timestamp":1775467524000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Flexible autonomic nervous system dynamics underlie attentional engagement in infancy"],"prefix":"10.1038","volume":"16","author":[{"given":"Isabella C.","family":"Stallworthy","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amritha Varshini","family":"Devarajan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lorena","family":"Santamaria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xinchen","family":"Fu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xing Xi","family":"Tan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Fatori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guilherme V.","family":"Polanczyk","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Victoria","family":"Leong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,4,6]]},"reference":[{"key":"41293_CR1","doi-asserted-by":"crossref","unstructured":"Oakes, L. M. JAI,. The development of visual attention in infancy: A cascade approach. in Advances in Child Development and Behavior (eds Tamis-Lemonda, C. S. & Lockman, J. J.) vol. 64 1\u201337 (2023).","DOI":"10.1016\/bs.acdb.2022.10.004"},{"key":"41293_CR2","doi-asserted-by":"publisher","first-page":"606","DOI":"10.1038\/nrn4025","volume":"16","author":"D Amso","year":"2015","unstructured":"Amso, D. & Scerif, G. The attentive brain: insights from developmental cognitive neuroscience. Nat. Rev. Neurosci. 16, 606\u2013619 (2015).","journal-title":"Nat. Rev. Neurosci."},{"key":"41293_CR3","doi-asserted-by":"publisher","first-page":"337","DOI":"10.1146\/annurev.psych.52.1.337","volume":"52","author":"J Colombo","year":"2001","unstructured":"Colombo, J. The development of visual attention in infancy. Annu. Rev. Psychol. 52, 337\u2013367 (2001).","journal-title":"Annu. Rev. Psychol."},{"key":"41293_CR4","doi-asserted-by":"publisher","first-page":"e13290","DOI":"10.1111\/desc.13290","volume":"26","author":"SE Schroer","year":"2023","unstructured":"Schroer, S. E. & Yu, C. Looking is not enough: Multimodal attention supports the real-time learning of new words. Dev. Sci. 26, e13290 (2023).","journal-title":"Dev. Sci."},{"key":"41293_CR5","doi-asserted-by":"publisher","first-page":"1154","DOI":"10.1111\/infa.12500","volume":"27","author":"SE Schroer","year":"2022","unstructured":"Schroer, S. E. & Yu, C. The real-time effects of parent speech on infants\u2019 multimodal attention and dyadic coordination. Infancy 27, 1154\u20131178 (2022).","journal-title":"Infancy"},{"key":"41293_CR6","doi-asserted-by":"publisher","first-page":"174","DOI":"10.1016\/j.biopsycho.2005.08.008","volume":"74","author":"T Beauchaine","year":"2007","unstructured":"Beauchaine, T., Gatzke-Kopp, L. & Mead, H. K. Polyvagal Theory and developmental psychopathology: Emotion dysregulation and conduct problems from preschool to adolescence. Biol. Psychol. 74, 174\u2013184 (2007).","journal-title":"Biol. Psychol."},{"key":"41293_CR7","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1016\/S0167-8760(01)00162-3","volume":"42","author":"SW Porges","year":"2001","unstructured":"Porges, S. W. The polyvagal theory: phylogenetic substrates of a social nervous system. Int. J. Psychophysiol. 42, 123\u2013146 (2001).","journal-title":"Int. J. Psychophysiol."},{"key":"41293_CR8","doi-asserted-by":"publisher","first-page":"116","DOI":"10.1016\/j.biopsycho.2006.06.009","volume":"74","author":"SW Porges","year":"2007","unstructured":"Porges, S. W. The polyvagal perspective. Biol. Psychol. 74, 116\u2013143 (2007).","journal-title":"Biol. Psychol."},{"key":"41293_CR9","doi-asserted-by":"publisher","first-page":"106","DOI":"10.1002\/icd.688","volume":"20","author":"SW Porges","year":"2011","unstructured":"Porges, S. W. & Furman, S. A. The early development of the autonomic nervous system provides a neural platform for social behaviour: a polyvagal perspective. Infant Child. Dev. 20, 106\u2013118 (2011).","journal-title":"Infant Child. Dev."},{"key":"41293_CR10","doi-asserted-by":"publisher","first-page":"1314","DOI":"10.1111\/1467-8624.00350","volume":"72","author":"OV Bazhenova","year":"2001","unstructured":"Bazhenova, O. V., Plonskaia, O. & Porges, S. W. Vagal reactivity and affective adjustment in infants during interaction challenges. Child. Dev. 72, 1314\u20131326 (2001).","journal-title":"Child. Dev."},{"key":"41293_CR11","doi-asserted-by":"publisher","first-page":"619","DOI":"10.1080\/10503300802609672","volume":"19","author":"J Ham","year":"2009","unstructured":"Ham, J. & Tronick, E. Relational psychophysiology: Lessons from mother\u2013infant physiology research on dyadically expanded states of consciousness. Psychother. Res. 19, 619\u2013632 (2009).","journal-title":"Psychother. Res."},{"key":"41293_CR12","doi-asserted-by":"publisher","first-page":"209","DOI":"10.1111\/j.1467-8624.2008.01255.x","volume":"80","author":"GA Moore","year":"2009","unstructured":"Moore, G. A. et al. Mother\u2013infant vagal regulation in the face-to-face still-face paradigm is moderated by maternal sensitivity. Child. Dev. 80, 209\u2013223 (2009).","journal-title":"Child. Dev."},{"key":"41293_CR13","doi-asserted-by":"publisher","first-page":"120","DOI":"10.1016\/j.dr.2009.02.001","volume":"29","author":"J Mesman","year":"2009","unstructured":"Mesman, J., van IJzendoorn, M. H. & Bakermans-Kranenburg, M. J. The many faces of the Still-Face Paradigm: A review and meta-analysis. Dev. Rev. 29, 120\u2013162 (2009).","journal-title":"Dev. Rev."},{"key":"41293_CR14","doi-asserted-by":"publisher","first-page":"1827","DOI":"10.1037\/dev0001787","volume":"60","author":"IC Stallworthy","year":"2024","unstructured":"Stallworthy, I. C., Elison, J. T. & Berry, D. The infant parasympathetic nervous system is socially embedded and dynamic at multiple timescales, within and between people. Dev. Psychol. 60, 1827\u20131841 (2024).","journal-title":"Dev. Psychol."},{"key":"41293_CR15","doi-asserted-by":"publisher","unstructured":"Somers, J. A., Luecken, L. J., McNeish, D., Lemery-Chalfant, K. & Spinrad, T. L. Second-by-second infant and mother emotion regulation and coregulation processes. Dev. Psychopathol. 1\u201314. https:\/\/doi.org\/10.1017\/S0954579421000389 (2021).","DOI":"10.1017\/S0954579421000389"},{"key":"41293_CR16","doi-asserted-by":"publisher","first-page":"610","DOI":"10.2307\/1132113","volume":"68","author":"JM Lansink","year":"1997","unstructured":"Lansink, J. M. & Richards, J. E. Heart Rate and Behavioral measures of Attention in Six-, Nine-, and Twelve-Month-Old Infants during Object Exploration. Child. Dev. 68, 610\u2013620 (1997).","journal-title":"Child. Dev."},{"key":"41293_CR17","doi-asserted-by":"publisher","first-page":"163","DOI":"10.1111\/1467-7687.00109","volume":"3","author":"JM Lansink","year":"2000","unstructured":"Lansink, J. M., Mintz, S. & Richards, J. E. The distribution of infant attention during object examination. Dev. Sci. 3, 163\u2013170 (2000).","journal-title":"Dev. Sci."},{"key":"41293_CR18","doi-asserted-by":"publisher","first-page":"488","DOI":"10.2307\/1130525","volume":"58","author":"JE RICHARDS","year":"1987","unstructured":"RICHARDS, J. E. Infant visual sustained attention and respiratory sinus arrhythmia. Child. Dev. 58, 488\u2013496 (1987).","journal-title":"Child. Dev."},{"key":"41293_CR19","doi-asserted-by":"publisher","first-page":"43","DOI":"10.1111\/j.1469-8986.1991.tb03385.x","volume":"28","author":"JE Richards","year":"1991","unstructured":"Richards, J. E. & Casey, B. J. Heart rate variability during attention phases in young infants. Psychophysiology 28, 43\u201353 (1991).","journal-title":"Psychophysiology"},{"key":"41293_CR20","doi-asserted-by":"publisher","first-page":"623","DOI":"10.1002\/dev.21406","volume":"58","author":"SV Wass","year":"2016","unstructured":"Wass, S. V., Clackson, K. & de Barbaro, K. Temporal dynamics of arousal and attention in 12-month-old infants. Dev. Psychobiol. 58, 623\u2013639 (2016).","journal-title":"Dev. Psychobiol."},{"key":"41293_CR21","doi-asserted-by":"publisher","first-page":"1128","DOI":"10.1111\/psyp.12670","volume":"53","author":"W Xie","year":"2016","unstructured":"Xie, W. & Richards, J. E. Effects of interstimulus intervals on behavioral, heart rate, and event-related potential indices of infant engagement and sustained attention. Psychophysiology 53, 1128\u20131142 (2016).","journal-title":"Psychophysiology"},{"key":"41293_CR22","doi-asserted-by":"publisher","first-page":"16619","DOI":"10.1038\/srep16619","volume":"5","author":"H Young","year":"2015","unstructured":"Young, H. & Benton, D. We should be using nonlinear indices when relating heart-rate dynamics to cognition and mood. Sci. Rep. 5, 16619 (2015).","journal-title":"Sci. Rep."},{"key":"41293_CR23","doi-asserted-by":"publisher","first-page":"5","DOI":"10.1140\/epjs\/s11734-022-00739-8","volume":"232","author":"N Marwan","year":"2023","unstructured":"Marwan, N. & Kraemer, K. H. Trends in recurrence analysis of dynamical systems. Eur. Phys. J. Spec. Top. 232, 5\u201327 (2023).","journal-title":"Eur. Phys. J. Spec. Top."},{"key":"41293_CR24","doi-asserted-by":"publisher","first-page":"382","DOI":"10.1080\/0163853X.2017.1297921","volume":"54","author":"S Wallot","year":"2017","unstructured":"Wallot, S. Recurrence Quantification Analysis of processes and products of discourse: A tutorial in R. DISCOURSE Process. 54, 382\u2013405 (2017).","journal-title":"DISCOURSE Process."},{"key":"41293_CR25","doi-asserted-by":"crossref","unstructured":"Wallot, S. & Leonardi, G. Analyzing Multivariate Dynamics Using Cross-Recurrence Quantification Analysis (CRQA), Diagonal-Cross-Recurrence Profiles (DCRP), and Multidimensional Recurrence Quantification Analysis (MdRQA) \u2013 A tutorial in R. Front Psychol 9, (2018).","DOI":"10.3389\/fpsyg.2018.02232"},{"key":"41293_CR26","doi-asserted-by":"publisher","first-page":"237","DOI":"10.1016\/j.physrep.2006.11.001","volume":"438","author":"N Marwan","year":"2007","unstructured":"Marwan, N., Romano, C., Thiel, M., Kurths, J. & M. & Recurrence plots for the analysis of complex systems. Phys. Rep. 438, 237\u2013329 (2007).","journal-title":"Phys. Rep."},{"key":"41293_CR27","doi-asserted-by":"publisher","first-page":"53","DOI":"10.1016\/S1350-4533(01)00112-6","volume":"24","author":"JP Zbilut","year":"2002","unstructured":"Zbilut, J. P., Thomasson, N. & Webber, C. L. Recurrence quantification analysis as a tool for nonlinear exploration of nonstationary cardiac signals. Med. Eng. Phys. 24, 53\u201360 (2002).","journal-title":"Med. Eng. Phys."},{"key":"41293_CR28","first-page":"965","volume":"76","author":"CL Webber","year":"1994","unstructured":"Webber, C. L. & Zbilut, J. P. Dynamical assessment of physiological systems and states using recurrence plot strategies. J. Appl. Physiol. Bethesda Md. 1985. 76, 965\u2013973 (1994).","journal-title":"J. Appl. Physiol. Bethesda Md. 1985"},{"key":"41293_CR29","doi-asserted-by":"crossref","unstructured":"Dimitriev, D., Saperova, E. V., Dimitriev, A. & Karpenko, Y. Recurrence Quantification Analysis of heart rate during mental arithmetic stress in young females. Front Physiol 11, (2020).","DOI":"10.3389\/fphys.2020.00040"},{"key":"41293_CR30","doi-asserted-by":"publisher","first-page":"96","DOI":"10.1186\/1475-925X-10-96","volume":"10","author":"P Melillo","year":"2011","unstructured":"Melillo, P., Bracale, M. & Pecchia, L. Nonlinear heart rate variability features for real-life stress detection. Case study: students under stress due to university examination. Biomed. Eng. OnLine. 10, 96 (2011).","journal-title":"Biomed. Eng. OnLine"},{"key":"41293_CR31","doi-asserted-by":"publisher","first-page":"033135","DOI":"10.1063\/1.5140455","volume":"30","author":"G Zimatore","year":"2020","unstructured":"Zimatore, G. et al. Recurrence quantification analysis of heart rate variability during continuous incremental exercise test in obese subjects. Chaos Interdiscip J. Nonlinear Sci. 30, 033135 (2020).","journal-title":"Chaos Interdiscip J. Nonlinear Sci."},{"key":"41293_CR32","doi-asserted-by":"publisher","first-page":"e0249504","DOI":"10.1371\/journal.pone.0249504","volume":"16","author":"G Zimatore","year":"2021","unstructured":"Zimatore, G. et al. Recurrence quantification analysis of heart rate variability to detect both ventilatory thresholds. PLOS ONE. 16, e0249504 (2021).","journal-title":"PLOS ONE"},{"key":"41293_CR33","doi-asserted-by":"publisher","first-page":"114","DOI":"10.3390\/e22010114","volume":"22","author":"M Calder\u00f3n-Ju\u00e1rez","year":"2020","unstructured":"Calder\u00f3n-Ju\u00e1rez, M., Gonz\u00e1lez-G\u00f3mez, G. H., Echeverr\u00eda, J. C., P\u00e9rez-Grovas, H. & Lerma, C. Association between mean heart rate and recurrence quantification analysis of heart rate variability in end-stage renal disease. Entropy 22, 114 (2020).","journal-title":"Entropy"},{"key":"41293_CR34","doi-asserted-by":"publisher","first-page":"29","DOI":"10.1088\/0967-3334\/30\/1\/003","volume":"30","author":"M Javorka","year":"2008","unstructured":"Javorka, M., Turianikova, Z., Tonhajzerova, I., Javorka, K. & Baumert, M. The effect of orthostasis on recurrence quantification analysis of heart rate and blood pressure dynamics. Physiol. Meas. 30, 29 (2008).","journal-title":"Physiol. Meas."},{"key":"41293_CR35","doi-asserted-by":"publisher","first-page":"H3040","DOI":"10.1152\/ajpheart.2000.279.6.H3040","volume":"279","author":"JJ Gonz\u00e1lez","year":"2000","unstructured":"Gonz\u00e1lez, J. J., Cordero, J. J., Feria, M. & Pereda, E. Detection and sources of nonlinearity in the variability of cardiac R-R intervals and blood pressure in rats. Am. J. Physiol. Heart Circ. Physiol. 279, H3040\u20133046 (2000).","journal-title":"Am. J. Physiol. Heart Circ. Physiol."},{"key":"41293_CR36","doi-asserted-by":"publisher","unstructured":"Fatori, D. et al. Identifying biomarkers and trajectories of executive functions and language development in the first 3 years of life: Design, methods, and findings of the Germina cohort study. Dev. Psychopathol. 1\u201311. https:\/\/doi.org\/10.1017\/S0954579425000069 (2025).","DOI":"10.1017\/S0954579425000069"},{"key":"41293_CR37","doi-asserted-by":"publisher","first-page":"64","DOI":"10.1016\/S0163-6383(02)00169-8","volume":"26","author":"MA Gartstein","year":"2003","unstructured":"Gartstein, M. A. & Rothbart, M. K. Studying infant temperament via the Revised Infant Behavior Questionnaire. Infant Behav. Dev. 26, 64\u201386 (2003).","journal-title":"Infant Behav. Dev."},{"key":"41293_CR38","doi-asserted-by":"publisher","first-page":"569","DOI":"10.2307\/1129176","volume":"52","author":"MK Rothbart","year":"1981","unstructured":"Rothbart, M. K. Measurement of temperament in infancy. Child. Dev. 52, 569\u2013578 (1981).","journal-title":"Child. Dev."},{"key":"41293_CR39","doi-asserted-by":"publisher","first-page":"445","DOI":"10.1080\/00223891.2013.841171","volume":"96","author":"SP Putnam","year":"2014","unstructured":"Putnam, S. P., Helbig, A. L., Gartstein, M. A., Rothbart, M. K. & Leerkes, E. Development and assessment of short and very short forms of the infant behavior questionnaire-revised. J. Pers. Assess. 96, 445\u2013458 (2014).","journal-title":"J. Pers. Assess."},{"key":"41293_CR40","doi-asserted-by":"publisher","first-page":"386","DOI":"10.1016\/j.infbeh.2006.01.004","volume":"29","author":"SP Putnam","year":"2006","unstructured":"Putnam, S. P., Gartstein, M. A. & Rothbart, M. K. Measurement of fine-grained aspects of toddler temperament: The Early Childhood Behavior Questionnaire. Infant Behav. Dev. 29, 386\u2013401 (2006).","journal-title":"Infant Behav. Dev."},{"key":"41293_CR41","first-page":"105","volume-title":"Handbook of child psychology: Social, emotional, and personality development","author":"MK Rothbart","year":"1998","unstructured":"Rothbart, M. K. & Bates, J. E. Temperament. In Handbook of child psychology: Social, emotional, and personality development 5th edn, Vol. 3 105\u2013176 (John Wiley & Sons, Inc, 1998).","edition":"5"},{"key":"41293_CR42","doi-asserted-by":"publisher","first-page":"1000","DOI":"10.1037\/0012-1649.42.6.1000","volume":"42","author":"AE Ellis","year":"2006","unstructured":"Ellis, A. E. & Oakes, L. M. Infants flexibly use different dimensions to categorize objects. Dev. Psychol. 42, 1000\u20131011 (2006).","journal-title":"Dev. Psychol."},{"key":"41293_CR43","doi-asserted-by":"publisher","first-page":"102273","DOI":"10.1016\/j.mex.2023.102273","volume":"11","author":"XX Tan","year":"2023","unstructured":"Tan, X. X. & Leong, V. A protocol for social interactive assessment of infant attention set-shifting between 12\u201324 months of age. MethodsX 11, 102273 (2023).","journal-title":"MethodsX"},{"key":"41293_CR44","doi-asserted-by":"publisher","first-page":"e0182133","DOI":"10.1371\/journal.pone.0182133","volume":"12","author":"Y Hart","year":"2017","unstructured":"Hart, Y. et al. Creative foraging: An experimental paradigm for studying exploration and discovery. PLOS ONE. 12, e0182133 (2017).","journal-title":"PLOS ONE"},{"key":"41293_CR45","doi-asserted-by":"publisher","unstructured":"Ramanarayanan, V. et al. Home-based EEG hyperscanning for infant-caregiver social interactions. J. Vis. Exp. JoVE. e66655 https:\/\/doi.org\/10.3791\/66655 (2024).","DOI":"10.3791\/66655"},{"key":"41293_CR46","doi-asserted-by":"publisher","first-page":"569","DOI":"10.1016\/j.infbeh.2011.06.008","volume":"34","author":"R Feldman","year":"2011","unstructured":"Feldman, R., Magori-Cohen, R., Galili, G., Singer, M. & Louzoun, Y. Mother and infant coordinate heart rhythms through episodes of interaction synchrony. Infant Behav. Dev. 34, 569\u2013577 (2011).","journal-title":"Infant Behav. Dev."},{"key":"41293_CR47","doi-asserted-by":"publisher","first-page":"748","DOI":"10.1037\/a0025036","volume":"12","author":"JL Helm","year":"2012","unstructured":"Helm, J. L., Sbarra, D. & Ferrer, E. Assessing cross-partner associations in physiological responses via coupled oscillator models. Emotion 12, 748\u2013762 (2012).","journal-title":"Emotion"},{"key":"41293_CR48","doi-asserted-by":"publisher","first-page":"210","DOI":"10.1016\/j.cmpb.2013.07.024","volume":"113","author":"MP Tarvainen","year":"2014","unstructured":"Tarvainen, M. P., Niskanen, J. P., Lipponen, J. A., Ranta-aho, P. O. & Karjalainen, P. A. Kubios HRV \u2013 Heart rate variability analysis software. Comput. Methods Programs Biomed. 113, 210\u2013220 (2014).","journal-title":"Comput. Methods Programs Biomed."},{"key":"41293_CR49","unstructured":"Enders, C. K. Applied missing data analysis (Guilford Press, 2010)."},{"key":"41293_CR50","unstructured":"Yang, H. Cross recurrence plot and quantification analysis -CRP, CRQA. (2025)."},{"key":"41293_CR51","unstructured":"Hasselman, F. casnet: A toolbox for studying complex adaptive systems and networks. (2025)."},{"key":"41293_CR52","doi-asserted-by":"crossref","unstructured":"Takens, F. Detecting strange attractors in turbulence. in Lecture Notes in Mathematics, Berlin Springer Verlag vol. 898 366 (1981).","DOI":"10.1007\/BFb0091924"},{"key":"41293_CR53","doi-asserted-by":"publisher","first-page":"117","DOI":"10.1016\/0167-2789(93)90009-P","volume":"65","author":"MT Rosenstein","year":"1993","unstructured":"Rosenstein, M. T., Collins, J. J. & De Luca, C. J. A practical method for calculating largest Lyapunov exponents from small data sets. Phys. Nonlinear Phenom. 65, 117\u2013134 (1993).","journal-title":"Phys. Nonlinear Phenom."},{"key":"41293_CR54","doi-asserted-by":"publisher","unstructured":"Xu, X., Liu, X. & Chen, X. The Cao Method for determining the minimum embedding dimension of sea clutter. in CIE International Conference on Radar 1\u20134 (2006). https:\/\/doi.org\/10.1109\/ICR.2006.343443","DOI":"10.1109\/ICR.2006.343443"},{"key":"41293_CR55","unstructured":"Hasselman, F. The complex systems approach to behavioural science. (2022)."},{"key":"41293_CR56","unstructured":"Webber, C. & Zbilut, J. Recurrence Quantification Analysis of nonlinear dynamical systems. in Tutorials in Contemporary Nonlinear Methods for the Behavioral Sciences (eds Riley, M. & Van Orden, G.) (2004)."},{"key":"41293_CR57","doi-asserted-by":"publisher","first-page":"026702","DOI":"10.1103\/PhysRevE.66.026702","volume":"66","author":"N Marwan","year":"2002","unstructured":"Marwan, N., Wessel, N., Meyerfeldt, U., Schirdewan, A. & Kurths, J. Recurrence-plot-based measures of complexity and their application to heart-rate-variability data. Phys. Rev. E. 66, 026702 (2002).","journal-title":"Phys. Rev. E"},{"key":"41293_CR58","doi-asserted-by":"publisher","first-page":"112","DOI":"10.1016\/j.physa.2013.10.016","volume":"395","author":"B Babaei","year":"2014","unstructured":"Babaei, B., Zarghami, R., Sedighikamal, H., Sotudeh-Gharebagh, R. & Mostoufi, N. Selection of minimal length of line in recurrence quantification analysis. Phys. Stat. Mech. Its Appl. 395, 112\u2013120 (2014).","journal-title":"Phys. Stat. Mech. Its Appl."},{"key":"41293_CR59","doi-asserted-by":"publisher","first-page":"e12787","DOI":"10.1111\/cogs.12787","volume":"43","author":"MJ Amon","year":"2019","unstructured":"Amon, M. J., Vrzakova, H. & D\u2019Mello, S. K. Beyond dyadic coordination: Multimodal behavioral irregularity in triads predicts facets of collaborative problem solving. Cogn. Sci. 43, e12787 (2019).","journal-title":"Cogn. Sci."},{"key":"41293_CR60","doi-asserted-by":"publisher","first-page":"1003","DOI":"10.1142\/S0218127411029008","volume":"21","author":"N Marwan","year":"2011","unstructured":"Marwan, N. How to avoid potential pitfalls in recurrence plot based data analysis. Int. J. Bifurc Chaos. 21, 1003\u20131017 (2011).","journal-title":"Int. J. Bifurc Chaos"},{"key":"41293_CR61","doi-asserted-by":"publisher","first-page":"056114","DOI":"10.1103\/PhysRevE.79.056114","volume":"79","author":"DG Stephen","year":"2009","unstructured":"Stephen, D. G., Mirman, D., Magnuson, J. S. & Dixon, J. A. L\u00e9vy-like diffusion in eye movements during spoken-language comprehension. Phys. Rev. E Stat. Nonlin Soft Matter Phys. 79, 056114 (2009).","journal-title":"Phys. Rev. E Stat. Nonlin Soft Matter Phys."},{"key":"41293_CR62","doi-asserted-by":"publisher","first-page":"109","DOI":"10.1007\/978-3-319-09531-8_7","volume-title":"Translational Recurrences","author":"H Gonz\u00e1lez","year":"2014","unstructured":"Gonz\u00e1lez, H., Infante, O. & Lerma, C. Response to active standing of heart beat interval, systolic blood volume and systolic blood pressure: Recurrence Plot Analysis. In Translational Recurrences (eds Marwan, N. et al.) 109\u2013123 (Springer International Publishing, 2014). https:\/\/doi.org\/10.1007\/978-3-319-09531-8_7."},{"key":"41293_CR63","doi-asserted-by":"publisher","first-page":"1887","DOI":"10.1017\/S0954579421000389","volume":"34","author":"JA Somers","year":"2022","unstructured":"Somers, J. A., Luecken, L. J., McNeish, D., Lemery-Chalfant, K. & Spinrad, T. L. Second-by-second infant and mother emotion regulation and coregulation processes. Dev. Psychopathol. 34, 1887\u20131900 (2022).","journal-title":"Dev. Psychopathol."},{"key":"41293_CR64","doi-asserted-by":"crossref","unstructured":"Lunkenheimer, E., Kemp, C. J., Lucas-Thompson, R. G., Cole, P. M. & Albrecht, E. C. Assessing biobehavioural self-regulation and coregulation in early childhood: The Parent-child challenge task. Infant Child Dev. 26, e1965 (2017).","DOI":"10.1002\/icd.1965"},{"key":"41293_CR65","doi-asserted-by":"publisher","first-page":"1068","DOI":"10.1037\/0012-1649.40.6.1068","volume":"40","author":"G Moore","year":"2004","unstructured":"Moore, G. & Calkins, S. D. Infants\u2019 vagal regulation in the still-face paradigm is related to dyadic coordination of mother-infant interaction. Dev. Psychol. 40, 1068\u20131080 (2004).","journal-title":"Dev. Psychol."},{"key":"41293_CR66","doi-asserted-by":"publisher","first-page":"1173","DOI":"10.1017\/S0954579419000683","volume":"31","author":"D Berry","year":"2019","unstructured":"Berry, D., Palmer, A. R., Distefano, R. & Masten, A. S. Autonomic complexity and emotion (dys-)regulation in early childhood across high- and low-risk contexts. Dev. Psychopathol. 31, 1173\u20131190 (2019).","journal-title":"Dev. Psychopathol."},{"key":"41293_CR67","doi-asserted-by":"publisher","first-page":"45","DOI":"10.1016\/0163-6383(89)90052-0","volume":"12","author":"JE Richards","year":"1989","unstructured":"Richards, J. E. & Cameron, D. Infant heart-rate variability and behavioral developmental status. Infant Behav. Dev. 12, 45\u201358 (1989).","journal-title":"Infant Behav. Dev."},{"key":"41293_CR68","doi-asserted-by":"publisher","unstructured":"Somers, J. A., Luecken, L. J., McNeish, D., Lemery-Chalfant, K. & Spinrad, T. L. Second-by-second infant and mother emotion regulation and coregulation processes. Dev. Psychopathol. 1\u201314. https:\/\/doi.org\/10.1017\/S0954579421000389 (2021).","DOI":"10.1017\/S0954579421000389"},{"key":"41293_CR69","doi-asserted-by":"publisher","first-page":"412","DOI":"10.1002\/cplx.21700","volume":"21","author":"R Wajnsztejn","year":"2016","unstructured":"Wajnsztejn, R. et al. Heart rate variability analysis by chaotic global techniques in children with attention deficit hyperactivity disorder. Complexity 21, 412\u2013419 (2016).","journal-title":"Complexity"}],"container-title":["Scientific Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-41293-w","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-41293-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-41293-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T01:50:33Z","timestamp":1783302633000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-41293-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,4,6]]},"references-count":69,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["41293"],"URL":"https:\/\/doi.org\/10.1038\/s41598-026-41293-w","relation":{},"ISSN":["2045-2322"],"issn-type":[{"value":"2045-2322","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,4,6]]},"assertion":[{"value":"31 October 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 February 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 April 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"20589"}}