Karen Kaplan-Solms is a speech and language pathologist and neuropsychologist. She was an Honorary Lecturer in Neuro-surgery at the London Hospital Medical College at the time she conducted this research. She is an Associate member of the British Psycho-Analytical Society. She has published broadly in neuropsychological and psychoanalytic journals.
Mark Solms is a neuropsychologist and psychoanalyst who has done pioneering re-search into brain mechanisms of dreaming. He is co-chair of the International Neuro-Psychoanalysis Society and, with Karen Kaplan-Solms, author of Clinical Studies in Neuro-Psychoanalysis.