There has been a substantial increase in the number of health-related smartphone applications (apps) available to consumers in recent years. How does one decide which apps have scientific evidence backing their claims and which are "fake news"? In this Commentary, we explore the hierarchy of scientific claims and review recent literature…

A decade after the first health app became available, the field of digital health has produced a range of health behavior insights and an expanding product portfolio. Despite sustained interest and growth fueled by academic and industry interests, the impact of digital health on health behavior change and related outcomes has been limited. This…

Introduction: Health promotion apps designed to support and reinforce health behaviours or to reduce risk behaviours are the most commonly downloaded apps. Such technologies have the potential to reach and deliver health care to new populations. But the extent to which they are successful in enabling the adoption of new and desired behaviours can…

This paper describes the use of an automated performance support system, the Mental Retardation-Expert (MR-E), in the training of 16 student clinicians to think "functionally" about undesirable behaviors of persons with mental retardation or developmental disabilities (MR/DD). The MR-E models human expertise in behavioral diagnosis and…

Danquah Communication System (DanCS) symbol boards were developed to provide an inexpensive augmented communication device with a computerized voice interface to help nonverbal individuals with severe mental retardation or other severe disabilities to more easily communicate their needs and reduce aggressive behaviors. Evaluation with 30 subjects…