Eileen Day McKusick has researched the effects of audible sound on the human body and its biofield since 1996. The creator of the sound therapy method Biofield Tuning, she has a master’s degree in integrative education and is the founder of the Biofield Tuning Institute, which conducts grant-funded and peer-reviewed studies on the human biofield. She is the inventor of the Sonic Slider sound healing tool and the CEO of BioSona LLC, which provides sound therapy tools and training globally. She lives in Winooski, Vermont.