1. E. Ron de Kloet, Melly S. Oitzl, and Marian Joels, “Stress and Cognition: Are Corticosteroids Good or Bad Guys?,” Trends in Neurosciences 22, no. 10 (1999): 422–26, https://doi:10.1016/s0166-2236(99)01438-1.
2. John Bowlby, “The Nature of the Child’s Tie to His Mother,” International Journal of Psychoanalysis 39, no. 5 (1958): 350–73.
3. Daniel Siegel, The Developing Mind: How Relationships and the Brain Interact to Shape Who We Are, 3rd ed. (New York: Guilford Press, 2020), 7.
4. Louise C. Hawkley and John T. Cacioppo, “Loneliness Matters: A Theoretical and Empirical Review of Consequences and Mechanisms,” Annals of Behavioral Medicine 40, no. 2 (2010): 218–27, https://doi:10.1007/s12160-010-9210-8.
5. Siegel, The Developing Mind, 7.
6. “In Brief: The Science of Early Childhood Development,” Center on the Developing Child, Harvard University, https://developingchild.harvard.edu/resources/inbrief-science-of-ecd/.
7. John Horgan, “What God, Quantum Mechanics and Consciousness Have in Common,” Scientific American, April 14, 2021, https://www.scientificamerican.com/article/what-god-quantum-mechanics-and-consciousness-have-in-common/.
8. Siegel, The Developing Mind, 14.
9. Kory Taylor and Elizabeth B. Jones, Adult Dehydration (Treasure Island, FL: StatPearls Publishing, 2022), https://www.ncbi.nlm.nih.gov/books/NBK555956/.
10. Lisa Feldman Barrett, “The Theory of Constructed Emotion: An Active Inference Account of Interoception and Categorization,” Social Cognitive and Affective Neuroscience 12, no. 1 (January 2017): 1–23, https://doi.org/10.1093/scan/nsw154.
11. Ali M. Alshami, “Pain: Is It All in the Brain or the Heart?,” Current Pain and Headache Reports 23, no. 12 (November 2019), https://doi:10.1007/s11916-019-0827-4.
12. “A Deeper View of Intuition,” HeartMath Institute, August 26, 2019, https://www.heartmath.org/articles-of-the-heart/a-deeper-view-of-intuition/.
13. Rollin McCraty, Mike Atkinson, and Raymond Trevor Bradley, “Electrophysiological Evidence of Intuition: Part 2. A System-wide Process?,” Journal of Alternative and Complementary Medicine 10, no. 2 (April 2004): 325–36, https://doi:10.1089/107555304323062310.
14. Timothy T. Brown and Terry L. Jernigan, “Brain Development During the Preschool Years,” Neuropsychology Review 22, no. 4 (2012): 313–33, https://doi:10.1007/s11065-012-9214-1.
15. Lena Lim and Chiea Chuen Khor. “Examining the Common and Specific Grey Matter Abnormalities in Childhood Maltreatment and Peer Victimization,” BJPsych Open 8, no. 4 (July 12, 2022): e132, https://doi:10.1192/bjo.2022.531.
16. Marieke J. H. Begemann et al., “Childhood Trauma Is Associated with Reduced Frontal Gray Matter Volume: A Large Transdiagnostic Structural MRI Study,” Psychological Medicine 53, no. 3 (June 2021): 1–9, https://doi:10.1017/S0033291721002087.
17. Zoya Marinova and Andreas Maercker, “Biological Correlates of Complex Posttraumatic Stress Disorder—State of Research and Future Directions,” European Journal of Psychotraumatology 6, no. 1 (April 2015): 2591, https://doi:10.3402/ejpt.v6.25913.
18. Monique C. Pfaltz et al., “Are You Angry at Me? Negative Interpretations of Neutral Facial Expressions Are Linked to Child Maltreatment but Not to Posttraumatic Stress Disorder,” European Journal of Psychotraumatology 10, no. 1 (November 2019): 1682929, https://doi:10.1080/20008198.2019.1682929.
19. Lisa Feldman Barrett, “The Theory of Constructed Emotion: An Active Inference Account of Interoception and Categorization,” Social Cognitive and Affective Neuroscience 12, no. 1 (January 2017): 1–23, https://doi.org/10.1093/scan/nsw154.
20. Ibid.
21. David Q. Stoye et al., “Maternal Cortisol Is Associated with Neonatal Amygdala Microstructure and Connectivity in a Sexually Dimorphic Manner,” eLife, November 24, 2020, e60729, https://doi:10.7554/eLife.60729.
22. Wendy Menigoz et al., “Integrative and Lifestyle Medicine Strategies Should Include Earthing (Grounding): Review of Research Evidence and Clinical Observations,” Explore 16, no. 3 (May–June 2020): 152–60, https://doi.org/10.1016/j.explore.2019.10.005.
23. Ibid.
24. “The Connection Between Leaky Gut and Leaky Brain,” Mindd Foundation, https://mindd.org/connection-leaky-gut-leaky-brain/.
25. Edward Reynolds, “Vitamin B12, Folic Acid, and the Nervous System,” Lancet. Neurology 5, no. 11 (November 2006): 949–60, https://doi:10.1016/S1474-4422(06)70598-1.
26. “Vitamin D and Your Health: Breaking Old Rules, Raising New Hopes,” Harvard Health Publishing, September 13, 2021, https://www.health.harvard.edu/staying-healthy/vitamin-d-and-your-health-breaking-old-rules-raising-new-hopes.
27. Hércules Rezende Freitas et al., “Fatty Acids, Antioxidants and Physical Activity in Brain Aging,” Nutrients 9, no. 11 (November 2017): 1263, https://doi:10.3390/nu9111263.
28. Giada De Palma et al., “Effects of a Gluten-Free Diet on Gut Microbiota and Immune Function in Healthy Adult Subjects,” British Journal of Nutrition 102, no. 8 (2009): 1154–60, https://doi.org/10.1017/S0007114509371767.
29. Beate Wild et al., “Acupuncture in Persons with an Increased Stress Level—Results from a Randomized-Controlled Pilot Trial,” PLOS ONE 15, no. 7 (July 2020): e0236004, https://doi:10.1371/journal.pone.0236004.
30. Sarah J. Schubert, Christopher W. Lee, and Peter D. Drummond, “Eye Movements Matter, But Why? Psychophysiological Correlates of EMDR Therapy to Treat Trauma in Timor-Leste,” Journal of EMDR Practice and Research 10, no. 2 (2016): 70–81, https://doi.org/10.1891/1933-3196.10.2.70
31. “Health Outcome Studies,” HeartMath Institute, https://www.heartmath.org/research/science-of-the-heart/health-outcome-studies/.
32. Ibid.
33. John Armour, “Intrinsic Cardiac Neurons,” Journal of Cardiovascular Electrophysiology 2, no. 4 (August 1991): 331–41, https://doi.org/10.1111/j.1540-8167.1991.tb01330.x/.
34. Mitchell B. Liester, “Personality Changes Following Heart Transplantation: The Role of Cellular Memory,” Medical Hypotheses 135 (2020): 109468, https://doi:10.1016/j.mehy.2019.109468.
35. “Energetic Communication,” HeartMath Institute, https://www.heartmath.org/research/science-of-the-heart/energetic-communication/.
36. Ibid.
37. J. A. Armour, “Anatomy and Function of the Intrathoracic Neurons Regulating the Mammalian Heart,” I. H. Zucker and J. P. Gilmore, eds. Reflex Control of the Circulation (Boca Raton, FL: CRC Press; 1991) 1–37.
38. Rollin McCraty, “The Social Heart: Energy Fields and Consciousness,” Pathways to Family Wellness, https://pathwaystofamilywellness.org/new-edge-science/the-social-heart-energy-fields-and-consciousness.html.
39. Rollin McCraty and Maria Zayas, “Intuitive Intelligence, Self-Regulation, and Lifting Consciousness,” Global Advances in Health and Medicine 3, no. 2 (2014): 56–65, https://doi:10.7453/gahmj.2014.013.
40. “A Deeper View of Intuition,” HeartMath Institute, August 26, 2019, https://www.heartmath.org/articles-of-the-heart/a-deeper-view-of-intuition/.
