"Jaak Panksepp left an important legacy of work on behaviour, mind, and brain." -- Antonio Damasio
Biografía del autor
Ken Davis completed his PhD under Jaak Panksepp at Bowling Green State University; they worked on an assessment and theory of personality for twenty years.

Jaak Panksepp, PhD, was the Baily Endowed Chair of Animal Well-Being Science at Washington State University's College of Veterinary Medicine, emeritus Distinguished Professor in the Department of Psychology at Bowling Green State University, and the Head of Northwestern University's Falk Center for Molecular Therapeutics.

Mark Solms discovered the forebrain mechanisms of dreaming. He is director of neuropsychology of the Neuroscience Institute at the University of Cape Town, South Africa, where he lives. He is also honorary lecturer in neurosurgery at the Royal London Hospital School and honorary Fellow at the American College of Psychiatrists.