Daniel H. Silverman, MD, PhD, is head of the Neuronuclear Imaging Section in the Ahmanson Biological Imaging Division at UCLA Medical Center, associate director of the UCLA Alzheimer's Disease Center Imaging Core, and associate professor in the Department of Molecular and Medical Pharmacology.
Idelle Davidson is an award-winning health, medical, and general-interest journalist whose work has appeared in the Los Angeles Times Magazine, Time, Parents, Parenting, and many others. She lives in Los Angeles.