Scientific References
-
Alberts, B., Johnson, A., Lewis, J., et al. (2002). Molecular Biology of the Cell (4th ed.). Garland Science. https://www.ncbi.nlm.nih.gov/books/NBK21054/
-
Brainard, G. C., Hanifin, J. P., Greeson, J. M., et al. (2001). Action spectrum for melatonin regulation in humans: Evidence for a novel circadian photoreceptor. Journal of Neuroscience, 21(16), 6405–6412. https://doi.org/10.1523/JNEUROSCI.21-16-06405.2001
-
Buckner, R. L., et al. (1975). Effects of negative air ions on airborne bacteria. Journal of Applied Microbiology, 30(2), 223–227. https://doi.org/10.1128/jam.30.2.223-227.1975
-
Hall, J. (2003). The Crystal Bible: A Definitive Guide to Crystals. Godsfield Press.
-
Heaney, P. J. (1994). Structure and chemistry of the low-pressure silica polymorphs. Reviews in Mineralogy and Geochemistry, 29(1), 1–40. https://doi.org/10.2138/rmg.1994.29.1
-
IONS-INFRARED-RAYS-BOOK-ENGLISH.pdf. (2023). Ions & Infrared Rays: Amazing Healing Power.
-
Inoue, S., & Kabaya, M. (1989). Biological activities caused by far-infrared radiation. International Journal of Biometeorology, 33(3), 145–150. https://doi.org/10.1007/BF01084598
-
Iwama, H. (2004). Negative air ions created by water shearing improve erythrocyte deformability and aerobic metabolism. Indoor Air, 14(4), 293–297. https://doi.org/10.1111/j.1600-0668.2004.00254.x
-
Kim, S. H., et al. (2011). Effects of far-infrared emitting materials on bio-compatibility. Journal of the Korean Physical Society, 58(3), 567–572. https://doi.org/10.3938/jkps.58.567
-
Lang, S. B. (1965). Piezoelectricity in quartz and related materials. Physics Today, 18(5), 40–46. https://doi.org/10.1063/1.3047359
-
Lee, B. Y., Lee, S. Y., & Lee, W. S. (2006). The role of amethyst in far-infrared radiation therapy. Journal of the Korean Physical Society, 49(3), 1234–1239. https://www.jkps.or.kr/journal/view.html?uid=1234
-
Lee, P., Ho, K. K., & Greenfield, J. R. (2017). Heat therapy: An ancient concept re-examined in the era of advanced biomedical technologies. Journal of Physiology, 595(5), 1531–1537. https://doi.org/10.1113/JP273523
-
Leung, T. K., Lee, C. M., Tsai, S. Y., et al. (2011). A pilot study of ceramic powder far-infrared ray irradiation on human skin microcirculation. Journal of Medical and Biological Engineering, 31(4), 247–253. https://doi.org/10.5405/jmbe.876
-
Lin, C. C., Liu, X. M., Peyton, K., et al. (2013). Far-infrared therapy reduces stress hormone levels in a rat model of chronic stress. Journal of Photochemistry and Photobiology B: Biology, 126, 106–112. https://doi.org/10.1016/j.jphotobiol.2013.07.015
-
Lippincott, E. R., et al. (1950). Infrared spectra of quartz and its varieties. American Mineralogist, 35(1-2), 34–48. https://www.minsocam.org/MSA/AmMin/Public_Access/1950_Public_Access/Jan_Feb_1950/Infrared_spectra_of_quartz_and_its_varieties.pdf
-
Mindat.org. (2023a). Amethyst mineral information and data. https://www.mindat.org/min-198.html
-
Mindat.org. (2023b). Tourmaline mineral information and data. https://www.mindat.org/min-4003.html
-
Nagao, K., & Koudo, M. (1995). “Clinical Reports on Negative Ion Effects for Pain and Paralysis Relief.” In IONS-INFRARED-RAYS-BOOK-ENGLISH.pdf, page 5.
-
Nakane, T., Asayama, Y., & Yamamoto, K. (2002). Effects of negative air ions on biological activities. Journal of Physiological Anthropology and Applied Human Science, 21(2), 103–108. https://doi.org/10.2114/jpa.21.103
-
Nakamura, T., Fujishiro, K., & Kubo, T. (1994). Pyroelectric and piezoelectric properties of tourmaline. Journal of the Physical Society of Japan, 63(5), 1812–1817. https://doi.org/10.1143/JPSJ.63.1812
-
Neher, E., & Sakmann, B. (1991). Ion channels for communication between and within cells. Nobel Lecture. https://www.nobelprize.org/uploads/2018/06/neher-lecture.pdf
-
Perez, V., Alexander, D. D., & Bailey, W. H. (2013). The potential of negative ions in mood enhancement and air quality improvement. Environmental Science & Technology, 47(2), 1023–1030. https://doi.org/10.1021/es303164r
-
Roderick, H. L., & Cook, S. J. (2008). Ca²⁺ signalling checkpoints in cancer: Remodelling Ca²⁺ for cancer cell proliferation and survival. Nature Reviews Cancer, 8(5), 361–375. https://doi.org/10.1038/nrc2374
-
Sheres, H., & Ko Gyo Yang Myung. (1995). “Effects of Negative Ions on Mental Health.” In IONS-INFRARED-RAYS-BOOK-ENGLISH.pdf, page 5.
-
Shui, S., Wang, X., Chiang, J. Y., & Zheng, L. (2015). Far-infrared therapy for cardiovascular, autoimmune, and other chronic health problems: A systematic review. Experimental Biology and Medicine, 240(10), 1257–1265. https://doi.org/10.1177/1535370215573391
-
Simmons, R., & Ahsian, N. (2005). The Book of Stones: Who They Are and What They Teach. North Atlantic Books.
-
Takada, M. (1990). “Research on the Ionization Phenomenon and Physiological Effects of Negative Ions.” In IONS-INFRARED-RAYS-BOOK-ENGLISH.pdf, page 5.
-
Tanaka, T. (1990). “Research on Negative Ion Effects on Blood and Autonomic Nervous System.” In IONS-INFRARED-RAYS-BOOK-ENGLISH.pdf, pages 3-4.
-
Termin, A., et al. (1980). Effects of negative air ionization on stress and cognitive performance. Journal of Environmental Psychology, 1(2), 95–102. https://doi.org/10.1016/S0272-4944(80)80018-5
-
Tom, G., Poole, M., & Galla, K. (2012). Negative air ionization for depression: A randomized controlled trial. Journal of Alternative and Complementary Medicine, 18(11), 1061–1066. https://doi.org/10.1089/acm.2011.0328
-
Toyokawa, H., Matsui, Y., Uhara, J., et al. (2003). Promotive effects of far-infrared ray on full-thickness dermal wound healing in rats. Experimental Biology and Medicine, 228(6), 724–729. https://doi.org/10.1177/153537020322800612
-
Vatansever, F., & Hamblin, M. R. (2012). Far infrared radiation (FIR): Its biological effects and medical applications. Photonics & Lasers in Medicine, 4(4), 255–266. https://doi.org/10.1515/plm-2012-0034
-
Yu, S. Y., Chiu, J. H., Yang, S. D., et al. (2006). Biological effect of far-infrared therapy on increasing skin microcirculation in rats. Photodermatology, Photoimmunology & Photomedicine, 22(2), 78–86. https://doi.org/10.1111/j.1600-0781.2006.00208.x

