Background Globally, mobile phones have achieved wide reach at an unprecedented rate,
and mobile phone apps have become increasingly prevalent among users. The number of …

Background Mobile phone text messages (short message service, SMS) are used
pervasively as a form of communication. Almost 100% of the population uses text messaging …

Background: A longstanding barrier to progress in psychiatry, both in clinical settings and
research trials, has been the persistent difficulty of accurately and reliably quantifying …

Artificially intelligent (AI) agents increasingly occupy roles once served by humans in
computer-mediated communication (CMC). Technological affordances like emoji give …

Background: Serious mental illness (SMI) is one of the leading causes of disability
worldwide. Emerging mobile health (mHealth) and eHealth interventions may afford …

There is currently growing interest in using mobile phones to support the treatment of
psychotic disorders, such as schizophrenia. However, the widespread implementation of …

Objectives. To describe disparities in depression, anxiety, and problem drinking by sexual
orientation, sexual behavior, and gender identity during the COVID-19 pandemic. Methods …

Background Self‐administered survey questionnaires are an important data collection tool in
clinical practice, public health research and epidemiology. They are ideal for achieving a …

Background: There is increasing interest in using mobile technologies such as smartphones
for improving the care of patients with schizophrenia. However, less is known about the …

Background: Mobile ecological momentary assessment (mEMA) permits real-time capture of
self-reported participant behaviors and perceptual experiences. Reporting of mEMA …