Joshua Leeds

Joshua Leeds is a sound researcher, music producer and educator. He is one of few published authorities in the field of psychoacoustics—the study of the effects of music and sound on the human nervous system. Prior publications include The Power of Sound (Healing Arts Press, 2001), and Sonic Alchemy (InnerSong Press, 1997).

Collaborating with leaders in health, psychology, and neurodevelopment, Joshua’s application-specific soundtracks are used in clinics and classrooms around the world. New psychoacoustically designed soundtracks are now also heard in animal shelters, kennels and doghouses…

Joshua is the producer of the clinically tested Through a Dog’s Ear CD series.

Residing in the San Francisco Bay Area, Joshua presents seminars internationally to music, healthcare, and education professionals. Further information can be found online at

Dr. Susan Wagner

Dr. Susan Wagner is a board-certified veterinary neurologist, currently practicing and teaching veterinary integrative medicine. Dr. Wagner has a strong interest in the association between interpersonal violence and animal cruelty, and works toward a greater understanding surrounding the health implications of the human-animal bond.

Residing in central Ohio, she is an active public speaker and is published in several peer-reviewed journals. Dr. Wagner is also an adjunct assistant professor at The Ohio State University Veterinary College.

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