edited by O. Joseph Bienvenu, MD, PHD, Associate Professor, Psychiatry and Behavioral Sciences, Director, General Hospital Psychiatry Inpatient Consultation Service, Johns Hopkins Hospital, Co-Director, Johns Hopkins Anxiety Disorders Clinic and Residents' Outpatient Continuity Clinic, Johns Hopkins University School of Medicine, Christina Jones, RN, PHD, Nurse Consultant, Critical Care Rehabilitation, Whiston Hospital, Ramona O. Hopkins, PHD, Professor, Psychology and Neuroscience, Director, Neuroscience Center, Brigham Young University, Clinical Research Investigator, Pulmonary and Critical Care Division, Department of Medicine, Intermountain Medical Center, Center for Humanizing Critical Care, Intermountain Healthcare