Hypnotic Suggestions Increase Slow-Wave Parameters but Decrease Slow-Wave Spindle Coupling

References

• Rasch B, Born J. About sleep’s role in memory. Physiol Rev. 2013;93(2):681–766. doi:10.1152/physrev.00032.2012
   PubMed Web of Science ®Google Scholar
• Tononi G, Cirelli C. Sleep and the price of plasticity: from synaptic and cellular homeostasis to memory consolidation and integration. Neuron. 2014;81(1):12–34. doi:10.1016/j.neuron.2013.12.025
   PubMed Web of Science ®Google Scholar
• Fernandez LMJ, Lüthi A. Sleep spindles: mechanisms and functions. Physiol Rev. 2020;100(2):805–868. doi:10.1152/physrev.00042.2018
   PubMed Web of Science ®Google Scholar
• Peyrache A, Seibt J. A mechanism for learning with sleep spindles. Philos Trans R Soc Lond B Biol Sci. 2020;375(1799):20190230. doi:10.1098/rstb.2019.0230
   Web of Science ®Google Scholar
• Schreiner T, Staudigl T. Electrophysiological signatures of memory reactivation in humans. Philos Trans R Soc Lond B Biol Sci. 2020;375(1799):20190293. doi:10.1098/rstb.2019.0293
   Web of Science ®Google Scholar
• Helfrich RF, Mander BA, Jagust WJ, Knight RT, Walker MP. Old brains come uncoupled in sleep: slow wave-spindle synchrony, brain atrophy, and forgetting. Neuron. 2018;97(1):221–230.e4. doi:10.1016/j.neuron.2017.11.020
   PubMed Web of Science ®Google Scholar
• Muehlroth BE, Sander MC, Fandakova Y, et al. Precise slow oscillation-spindle coupling promotes memory consolidation in younger and older adults. Sci Rep. 2019;9(1):1940. doi:10.1038/s41598-018-36557-z
   Web of Science ®Google Scholar
• Niknazar M, Krishnan GP, Bazhenov M, Mednick SC. Coupling of thalamocortical sleep oscillations are important for memory consolidation in humans. PLoS One. 2015;10(12):e0144720. doi:10.1371/journal.pone.0144720
   Web of Science ®Google Scholar
• Latchoumane C-FV, Ngo H-V, Born J, Shin H-S. Thalamic spindles promote memory formation during sleep through triple phase-locking of cortical, thalamic, and hippocampal rhythms. Neuron. 2017;95(2):424–435.e6. doi:10.1016/j.neuron.2017.06.025
   Web of Science ®Google Scholar
• Schreiner T, Petzka M, Staudigl T, Staresina BP. Endogenous memory reactivation during sleep in humans is clocked by slow oscillation-spindle complexes. Nat Commun. 2021;12(1):3112. doi:10.1038/s41467-021-23520-2
   Web of Science ®Google Scholar
• Rossier L, Cordi MJ, Rasch B. Hypnotic suggestions given before nighttime sleep extend slow-wave sleep as compared to a control text in highly hypnotizable subjects. Int J Clin Exp Hypn. 2020;68(1):105–129. doi:10.1080/00207144.2020.1687260
   Web of Science ®Google Scholar
• Rasch B, Cordi MJ, Schlarb AA. Deepening sleep by hypnotic suggestion. Sleep. 2014;37(6):1143–52, 1152A-1152F. doi:10.5665/sleep.3778
   Web of Science ®Google Scholar
• Bongartz W. German norms for the harvard roup scale of hypnotic susceptibility, form A. Int J Clin Exp Hypn. 1985;33(2):131–139. doi:10.1080/00207148508406643
   PubMed Web of Science ®Google Scholar
• Görtelmeyer R. SF-A/R Und SF-B/R: Schlaffragebogen a Und B: Hogrefe. 2011.
   Google Scholar
• Rasch B, Born J, Gais S. Combined blockade of cholinergic receptors shifts the brain from stimulus encoding to memory consolidation. J Cogn Neurosci. 2006;18(5):793–802. doi:10.1162/jocn.2006.18.5.793
   PubMed Web of Science ®Google Scholar
• Iber C, Ancoli-Israel S, Chesson A, Quan SF. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications. Westchester, IL: American Academy of Sleep Medicine; 2007:4849.
   Google Scholar
• Mölle M, Marshall L, Gais S, Born J. Grouping of spindle activity during slow oscillations in human non-rapid eye movement sleep. J Neurosci. 2002;22(24):10941–10947. doi:10.1523/JNEUROSCI.22-24-10941.2002
   Web of Science ®Google Scholar
• Mölle M, Bergmann TO, Marshall L, Born J. Fast and slow spindles during the sleep slow oscillation: disparate coalescence and engagement in memory processing. Sleep. 2011;34(10):1411–1421. doi:10.5665/SLEEP.1290
   Web of Science ®Google Scholar
• RStudio Team. RStudio: integrated development environment for R. Boston, MA; 2015. Available from: http://www.rstudio.com/. Accessed July 5, 2021.
   Google Scholar
• Tukey JW. Exploratory Data Analysis. 1977.
   Google Scholar
• Lenhard W, Lenhard A. Testing the Significance of Correlations. Psychometrica; 2014. Available from: http://www.psychometrica.de/correlation.html. doi:10.13140/RG.2.1.2954.1367
   Google Scholar
• Ngo H-V, Martinetz T, Born J, Mölle M. Auditory closed-loop stimulation of the sleep slow oscillation enhances memory. Neuron. 2013;78(3):545–553. doi:10.1016/j.neuron.2013.03.006
   Web of Science ®Google Scholar
• Marshall L, Helgadóttir H, Mölle M, Born J. Boosting slow oscillations during sleep potentiates memory. Nature. 2006;444(7119):610–613. doi:10.1038/nature05278
   PubMed Web of Science ®Google Scholar
• Marshall L, Mölle M, Hallschmid M, Born J. Transcranial direct current stimulation during sleep improves declarative memory. J Neurosci. 2004;24(44):9985–9992. doi:10.1523/JNEUROSCI.2725-04.2004
   Web of Science ®Google Scholar
• Antony JW, Schönauer M, Staresina B, Cairney SA. Sleep spindles and memory reprocessing. Trends Neurosci. 2018;42(1):1–3. doi:10.1016/j.tins.2018.09.012
   Web of Science ®Google Scholar
• Cairney SA, Guttesen AÁV, El Marj N, Staresina B. Memory consolidation is linked to spindle-mediated information processing during sleep. Curr Biol. 2018;28(6):948–954.e4. doi:10.1016/j.cub.2018.01.087
   Web of Science ®Google Scholar
• Jegou A, Schabus M, Gosseries O, et al. Cortical reactivations during sleep spindles following declarative learning. Neuroimage. 2019;195:104–112. doi:10.1016/j.neuroimage.2019.03.051
   PubMed Web of Science ®Google Scholar
• Niethard N, Ngo H-V, Ehrlich I, Born J. Cortical circuit activity underlying sleep slow oscillations and spindles. Proc Natl Acad Sci U S A. 2018;115(39):E9220–E9229. doi:10.1073/pnas.1805517115
   Web of Science ®Google Scholar
• Czarnecki A, Birtoli B, Ulrich D. Cellular mechanisms of burst firing-mediated long-term depression in rat neocortical pyramidal cells. J Physiol. 2007;578(Pt 2):471–479. doi:10.1113/jphysiol.2006.123588
   Web of Science ®Google Scholar
• Lubenov EV, Siapas AG. Decoupling through synchrony in neuronal circuits with propagation delays. Neuron. 2008;58(1):118–131. doi:10.1016/j.neuron.2008.01.036
   Web of Science ®Google Scholar
• Drosopoulos S, Schulze C, Fischer S, Born J. Sleep’s function in the spontaneous recovery and consolidation of memories. J Exp Psychol Gen. 2007;136(2):169–183. doi:10.1037/0096-3445.136.2.169
   PubMed Web of Science ®Google Scholar
• Schoch SF, Cordi MJ, Rasch B. Modulating influences of memory strength and sensitivity of the retrieval test on the detectability of the sleep consolidation effect. Neurobiol Learn Mem. 2017;145:181–189. doi:10.1016/j.nlm.2017.10.009
   PubMed Web of Science ®Google Scholar
• Wilhelm I, Metzkow-Mészàros M, Knapp S, Born J. Sleep-dependent consolidation of procedural motor memories in children and adults: the pre-sleep level of performance matters. Dev Sci. 2012;15(4):506–515. doi:10.1111/j.1467-7687.2012.01146.x
   PubMed Web of Science ®Google Scholar
• Wilhelm I, Diekelmann S, Molzow I, Ayoub A, Mölle M, Born J. Sleep selectively enhances memory expected to be of future relevance. J Neurosci. 2011;31(5):1563–1569. doi:10.1523/JNEUROSCI.3575-10.2011
   PubMed Web of Science ®Google Scholar
• Plihal W, Born J. Effects of early and late nocturnal sleep on declarative and procedural memory. J Cogn Neurosci. 1997;9(4):534–547. doi:10.1162/jocn.1997.9.4.534
   PubMed Web of Science ®Google Scholar