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Dynamics of sleep: Exploring critical transitions and early warning signals

Susanne M.M. de Mooij, Tessa F. Blanken, Raoul P.P.P. Grasman, Jennifer R. Ramautar, Eus J.W. Van Someren, Han L.J. van der Maas
2020 Computer Methods and Programs in Biomedicine  
The sketched new framework for studying critical transitions in sleep EEG might benefit the understanding of individual and pathological differences in the dynamics of sleep stage transitions.  ...  The dynamics before these changes revealed, for a part of the change points, indicators of generic early warning signals, characteristic of complex systems (e.g., ecosystems, climate, epileptic seizures  ...  Acknowledgements We thank Yvon Sweere for assisting in recruiting and interviewing the participants and the collective effort s of many people who helped with data acquisition and assessment:  ... 
doi:10.1016/j.cmpb.2020.105448 pmid:32304989 fatcat:asevq3xs6jez3e27gcyx3oyxke

Can dynamic light improve melatonin production and quality of sleep?

J Jennings, TD Thomsen, JW Larsen, J Markvardt
2014 Critical Care  
See Figures 1 and 2 . Conclusion Our audit supports the need for standardised prescribing practices within critical care, especially when dealing with potentially harmful vasoactive/sedative drugs.  ...  On each occasion the Limpet photographed the 'thief' and recorded the date and time of access.  ...  References The 28-day survival rates were 73.3%, 40% and 16%, respectively. Conclusion PDF may be a useful blood purifi cation therapy for ALF, but PDF should be performed below a MELD score of 30.  ... 
doi:10.1186/cc13204 pmcid:PMC4068321 fatcat:5sapuf4obnf7noc5xzmg6izezq

Sleep Health: Reciprocal Regulation of Sleep and Innate Immunity

Michael R Irwin, Mark R Opp
2016 Neuropsychopharmacology  
inflammatory biology dynamics; the impact of insomnia complaints, extremes of sleep duration, and experimental sleep deprivation on genomic, cellular, and systemic markers of inflammation; and the influence  ...  of sleep complaints and insomnia on inflammaging and molecular processes of cellular aging.  ...  ACKNOWLEDGMENTS Work by MRI and MRO has been funded by the NIH. MRI and MRO declare no potential conflict of interest.  ... 
doi:10.1038/npp.2016.148 pmid:27510422 pmcid:PMC5143488 fatcat:rvifaez2lbagvjarbyjr2sha3a

Dynamical state transitions into addictive behaviour and their early-warning signals

Jerome Clifford Foo, Hamid Reza Noori, Ikuhiro Yamaguchi, Valentina Vengeliene, Alejandro Cosa-Linan, Toru Nakamura, Kenji Morita, Rainer Spanagel, Yoshiharu Yamamoto
2017 Proceedings of the Royal Society of London. Biological Sciences  
The theory of critical transitions in complex systems (ecosystems, climate, etc.), and especially its ability to predict abrupt changes by early-warning signals based on analysis of fluctuations close  ...  Our analysis shows a transition into addictive behaviour preceded by early-warning signals such as instability of drinking patterns and locomotor circadian rhythms, and a resultant increase in low frequency  ...  Bildung und Forschung (e:Med program; FKZ: 01ZX1311A [47] and FKZ: 01ZX1503), Grants-in-Aid for Scientific Research (grant nos 26242069, 15 K12678) from the Ministry of Education, Culture, Sports, Science  ... 
doi:10.1098/rspb.2017.0882 pmid:28768888 pmcid:PMC5563804 fatcat:33ivfqevwzblfivwqq7czhmywe

Phase transitions in single neurons and neural populations: Critical slowing, anesthesia, and sleep cycles [chapter]

D.A. Steyn-Ross, M.L. Steyn-Ross, M.T. Wilson, J.W. Sleigh
2009 Modeling Phase Transitions in the Brain  
Acknowledgements This research was supported by the Royal Society of New Zealand Marsden Fund, contract UOW-307. We are grateful for assistance from I.P. Gillies, Yanyang Xu, and J.J. Wright.  ...  (a) ECoG voltage signal (arbitrary units) sampled at 250 s −1 . Inserts show 3 s of ECoG signal for the intervals 50-53 s (left), and 450-453 s (right).  ...  the nightly transition between wake and sleep.  ... 
doi:10.1007/978-1-4419-0796-7_1 fatcat:xielsjbfxjfhnlhjfw74brrk3m

Mobile Healthcare for Automatic Driving Sleep-Onset Detection Using Wavelet-Based EEG and Respiration Signals

Boon-Giin Lee, Boon-Leng Lee, Wan-Young Chung
2014 Sensors  
Our proposed application explores the possibility of processing long-term multi-channel signals.  ...  The reduction in the number of prominent features improves the sleep-onset classification speed in the support vector machine (SVM) and results in a high sleep-onset recognition rate.  ...  Acknowledgments This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2012R1A1B3004140).  ... 
doi:10.3390/s141017915 pmid:25264954 pmcid:PMC4239919 fatcat:bkn6mumjynchxml3tsb4ritiai

Colloquium : Criticality and dynamical scaling in living systems

Miguel A. Muñoz
2018 Reviews of Modern Physics  
, halfway between order and disorder, i.e. in the vicinity of the critical point of a phase transition.  ...  From the experimental side, the advent of high-throughput technologies has created new prospects in the exploration of biological systems, and empirical evidence in favor of criticality has proliferated  ...  et al., 2016) or under deep sleep , suggesting that critical dynamics is specific to the state of wakefulness.  ... 
doi:10.1103/revmodphys.90.031001 fatcat:xre2l2lxq5bwdgzdq2yizynim4

Circadian rhythms, sleep, and performance in space

M M Mallis, C W DeRoshia
2005 Aviation Space and Environmental Medicine  
Both sleep and circadian disruptions have been identified in the Behavioral Health and Performance (BH&P) area and the Advanced Human Support Technology (AHST) area of NASA's Bioastronautics Critical Path  ...  NASA is focusing research on the development of optimal sleep/wake schedules and countermeasure timing and application to help mitigate the cumulative effects of sleep and circadian disruption and enhance  ...  The views and opinions contained in this report are those of the authors and should not be construed as an official position, policy, or decision of any federal agency unless designated by official documentation  ... 
pmid:15943202 fatcat:jhviwfzcbje4rcts5fu3bqf34a

Emergence from general anesthesia and the sleep-manifold

Darren F. Hight, Vera M. Dadok, Andrew J. Szeri, Paul S. García, Logan Voss, Jamie W. Sleigh
2014 Frontiers in Systems Neuroscience  
cortical dynamics before transitioning to consciousness.  ...  Five showed archetypal emergences; which consisted of a progressive decrease in alpha power and increase peak alpha frequency before return of responsiveness.  ...  The results were independently derived and do not reflect any endorsement on the part of the James S. McDonnell Foundation or AREF. This work was partially supported by a U.S.  ... 
doi:10.3389/fnsys.2014.00146 pmid:25165436 pmcid:PMC4131673 fatcat:manayhmyqbdfdpohgq7i3pj65e

Pediatric sleep questionnaires as diagnostic or epidemiological tools: A review of currently available instruments

Karen Spruyt, David Gozal
2011 Sleep Medicine Reviews  
The dynamic and accelerated expansion of pediatric sleep science has inevitably led to development and utilization of numerous survey instruments that have enabled important discoveries and overall advancement  ...  This review was written solely to allow critical reflection upon the risk of 'the mismeasure of sleep', and thus promote and enhance collaborative studies on measurement of pediatric sleep.  ... 
doi:10.1016/j.smrv.2010.07.005 pmid:20934896 pmcid:PMC3088759 fatcat:fjniy5rdjfhqdjlvwyttmslsbi

Computational models of memory consolidation and long-term synaptic plasticity during sleep

César Rennó-Costa, Ana Cláudia Costa da Silva, Wilfredo Blanco, Sidarta Ribeiro
2019 Neurobiology of Learning and Memory  
Sleep is known to be critical for these changes to endure.  ...  and diverse pool of data and methodologies used in sleep research.  ...  If calcium signaling during regular sleep facilitates the selective strengthening of specific synapses, sleep deprivation decreases calcium signaling and long-term plasticity in the rodent hippocampus  ... 
doi:10.1016/j.nlm.2018.10.003 pmid:30321652 fatcat:hhbwii2xdndmppy5vig2soznuu

Forehead EEG in Support of Future Feasible Personal Healthcare Solutions: Sleep Management, Headache Prevention, and Depression Treatment

Chin-Teng Lin, Chun-Hsiang Chuang, Zehong Cao, Avinash Kumar Singh, Chih-Sheng Hung, Yi-Hsin Yu, Mauro Nascimben, Yu-Ting Liu, Jung-Tai King, Tung-Ping Su, Shuu-Jiun Wang
2017 IEEE Access  
It is evident that frontal EEG activity is critically involved in sleep management, headache prevention, and depression treatment.  ...  This paper presents the usefulness of the forehead EEG with advanced sensing technology and signal processing algorithms to support people with healthcare needs, such as monitoring sleep, predicting headaches  ...  FOREHEAD EEG COMPLEXITY DYNAMICS BEFORE MIGRAINE ATTACKS Approximately 70-90% of migraine patients have migraines without aura (MoA), meaning that there is no early warning of imminent pain [47] .  ... 
doi:10.1109/access.2017.2675884 fatcat:c37eya7hozdi5i4zedo7ctpcsm

Is the motor system at rest while we are sleeping?

Farid Salih, Pascal Grosse
2009 Physiology News  
Potts Jeff received his PhD in physiology from the University of North  ...  We also acknowledge support from the JISC-funded VizNET project and from EPSRC (Integrative Biology e-Science project). Finally, the authors wish to thank Ken Brodlie and Jason Wood.  ...  -if they can be visually explored in a way that takes advantage of the information content and supports intuitive and dynamic user interaction.  ... 
doi:10.36866/pn.76.15 fatcat:7h4yxlvfsnbsfjxbn52oaa45ue

0934 EVALUATING THE EFFECTS OF GENERAL ANESTHESIA ON SLEEP IN CHILDREN UNDERGOING ELECTIVE SURGERY

S Selvadurai, J Maynes, C McDonnell, S Cushing, E Propst, A Lorenzo, L Meltzer, A Lim, R Horner, I Narang
2017 Sleep  
The objective of this study was to identify potential effects of a general anesthetic on sleep and related behavioural consequences.  ...  Sleep and behavioural patterns were compared with a control group of healthy children. Results: No significant differences were found in preoperative and postoperative sleep and behavioural patterns.  ...  However, an advanced algorithm for analyzing actigraphy data involves the application of a state-transition approach to describe local temporal dynamics of rest-activity patterns.  ... 
doi:10.1093/sleepj/zsx050.933 fatcat:vf36evabafbu7pjwowsr6o2wcm

The Auteur Affect: 'Forces of Encounter' between Shakespeare and Kurosawa in The Bad Sleep Well

Felicity Gee
2016 Shakespeare Bulletin  
and specific dynamics" ( Jameson, Fables 10) .  ...  mood, grand natural gesture, diminished human strength, and transitive madness.  ... 
doi:10.1353/shb.2016.0034 fatcat:n6fizcr55bc3rjqneeqs3fasle
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