• “Positive Effects of Distant Healing Intention and a Pyramidal Structure on Plant Growth” International Society for the Study of Subtle Energies and Energy Medicine,  Lee’s Summit, MO, September, 2016
  
•  “Ultraweak Light During Energy Healing Sessions under Controlled Conditions in the Laboratory.”  World Qigong Congress, San Francisco, CA, July 2016
•  “Interaction of Pyramidal Structures with Energy and Consciousness.”  US Psychotronics Association, Chicago, IL, July 2016
• “Wireless Communication Devices and Our Health”, Silicon Valley Health Institute, Palo Alto,CA, December 2015
• “The Biofield:  Bridge between Mind and Body”, Foundations of Mind II Conference, University of California, Berkeley, CA, August 2015
• “Biophotons:  the Light Emitted by Organisms in Health and Healing”, US Psychotronics Association, Annual Conference, Glenview, IL, July 2015
• “Short-term Exposure to Cell Phone Radiation Causes Changes in Blood Cell Morphology”, International Conference of the  Bioelectromagnetics Society and the European Society of Bioelectromagnetics, Pacific Grove, CA, June 2015
•  “Nonequilibrium Processes and Self-Organization in Aqueous Colloids.”  International Water Conference, Sophia, Bulgaria, October 2014
•  “Toward an Integral Science of Life”, Parapsychology Association, Annual Conference, Concord, CA, August, 2014
• “The Memory of Water and Beyond:  Latest Scientific Discoveries”, Extraordinary Science, Annual Conference,  Albuquerque, NM, August 2014
•  “Ultraweak Light Emission from Humans and Other Organisms in Health & Healing” (with Harry Jabs).  Society for Scientific Exploration, Annual Conference, Sunnyvale, CA, June 2014
•  “Diet and Live Blood Analysis”, Weston A. Price Foundation, London, UK, February 2014
• “Blood Microscopy and Our Health”, California Institute of Human Science, Encinitas, CA, July 2013
•  “Blessed Water”; and “The Biofield:  Bridge Between Intent and Manifestation.  International Institute of Integral Human Sciences, Montreal, Quebec, Canada, 2013
•  “Studies and Observations on a Functional Water, Ionized Alkaline Water.  International Water Conference, Mount Snow, VT, October, 2012
•  “The Biofield:  Bridge between Intent and Manifestation” Haverford College, Haverford, PA, April 2012
•  “Studies and observations on the effects of health effects of drinking electrolyzed-reduced alkaline water”.  Water and Society 2011 Conference, Wessex Institute of Technology (UK),  Las Vegas, NV, December 2011
•  “Effects on Human Blood of the Traditional Indigenous Diet Compared to the Conventional Modern Diet”.  Foundation for Mind-Being Research.  Los Altos, CA, Feb, 2011
•  “Intelligent Energy:  Going Beyond Mechanical Concepts of Energy to Understand Life”.  Cosmos and Consciousness Conference VIII: Life Energy in Science, Medicine, and Healing, Rangeley, ME, August, 2010
•  “The Biofield:  Quintessence of Life”, International Society for the Study of Subtle Energies and Energy Medicine (ISSSEEM), Westminster, CO, June, 2010               
•  “Neurofeedback-Enhanced Gamma Brainwaves from the Prefrontal Cortex and Associated Subjective Experiences” Annual Conference of the Society for Anthropology of Consciousness, American Anthropological Association, University of California, Berkeley, CA, March 2010
•  “Live Blood Analysis of Persons on the Weston A. Price Diet:  A Pilot Study“, Annual Conference of the Weston A. Price Foundation, Schaumburg, IL, November, 2009 
•  “Transforming Illness and Maximizing Well Being:  Role of the Human Biofield”.  Association for Comprehensive Energy Psychology. Annual Conference, Orlando, FL, May 2009
• 40 Hz Neurofeedback (Course), American Psychiatry Association, Annual Conference, San Francisco, CA, May 2009
• Research Grand Rounds:  “Research on the Human Biofield:  Theory, Measurement, and Relevance to Qigong”.  Oregon College of Oriental Medicine, Portland, OR, April 2009
• “Do High Frequency Brainwaves from the Forehead Region Correlate with Higher Consciousness?  Foundation for Mind-Being Research, Los Altos, CA, January 2009
•  “Do Gamma Brainwaves Correlate with Higher Consciousness?” 25th Annual International Conference on the Study of Shamanism and Alternate Modes of Healing, San Rafael, CA, September 2008
•  “Fields as Bridges Between Mind and Matter” Assisi Institute Conference, Brattleboro, VT, August 2008
•  “The Perceived Experience Associated with Emission of 40 Hz Brainwaves”.  Annual conference, Society for Scientific Exploration, Boulder, CO, June 2008
•  “Intent, Emotion, and the Memory of Water.” Annual Conference, International Society for Subtle Energies & Energy Medicine, Boulder, CO, June, 2008
•  “The Biofield:  The Flame of Life and a Key Link Between Science and Spirit.  Second Annual Conference on the Convergence of Science and Spirituality.  Iliff School of Theology, Denver, CO, September, 2007
•  “Frontiers of Holistic Health Testing for Optimal Wellness”.  Health Medicine Forum, Lafayette, CA, September 2007
•  “The Biofield:  Frequency Interventions” International Society of Neurofeedback and Research.  San Diego, CA, September, 2007 
•  “Healing and Mystical States:  Evidence and Anecdotes”, Assisi Conference on Fields of Healing:  Wisdom and the new Sciences, Assisi, Italy, July 2007
•  “Measuring Energy Flow Before and After Qigong using the EMAS (Electro-Meridian Assessment System)”.  9th World Qigong Congress, CAM Expo West, Los Angeles, CA, 2006
• Invited presentations on Reiki and Biofield Measurements, Biofield Science Conference hosted by National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD, 2006
• Invited Presentations on Biofield Research to the National Center for Complementary and Alternative Medicine, National Institutes of Health (NIH), Bethesda, MD, 2006
• Keynote presentation on Yoga Research, Holistic Health Conference, Kawakami Yoga Ashram, Tokyo, Japan, 2005
•  “Ethical and Other Concerns in Human Manipulation Research and Development”, International Conference on Science and Religion in an Age of Crisis, Yoko Civilization Research Institute, Awaji, Japan, 2005
•  “In Vitro Effect of Reiki Treatment on Bacterial Cultures”, Healing Research Symposium, International Society for the Study of Subtle Energies and Energy Medicine, Colorado Springs, CO, 2005 
• “The Biofield and Mystical States” International Forum on Science, Religion, and Consciousness. University of Fernando Pessoa, Porto, Portugal, 2003
• Invited speaker on Heart Rate Variability:  The Next Vital Sign, Chicago Medical Society Annual Conference, Chicago, IL, 2003  
• Workshop, Exploring the Science of Body Energy Therapies, Department of Holistic Health Education, San Francisco State University, San Francisco, CA, 2003
• “The Biofield Hypothesis”, Quantum Mind Conference, University of Arizona, Tucson, AZ, 2003  
• Non-linear Systems Dynamics in Living Systems, International Conference on Seeds of Wholeness, Hilversum, The Netherlands, 2002
• Scientific Assessment of the Human Energy field in Subjects Practicing Dayan Qigong, 5th World Congress on Qigong, San Francisco, CA, 2002