Background Clinical prediction models should be validated before implementation in clinical
practice. But is favorable performance at internal validation or one external validation …

Heterogeneity is an important concept in psychiatric research and science more broadly. It
negatively impacts effect size estimates under case–control paradigms, and it exposes …

While early efforts in psychiatry were focused on uncovering the neurobiological basis of
psychiatric symptoms, they made little progress due to limited ability to observe the living …

There is considerable controversy about the causes of regional variations in health care
expenditures. Using vignettes from patient and physician surveys linked to fee-for-service …

There are widespread differences in health care spending and utilization across regions of
the US as well as in other countries. Are these variations caused by demand-side factors …

Objective To compare evaluations of depressive episodes and suggested treatment
protocols generated by Chat Generative Pretrained Transformer (ChatGPT)-3 and ChatGPT …

Treatment for depression is complex, requiring decisions that may involve trade‐offs
between exploiting treatments with the highest expected value and experimenting with …

We study how patient-regarding altruism is formed by medical education. We elicit and
structurally estimate altruistic preferences using experimental data from a large sample of …

Many mental health disorders first manifest in adolescence, and early treatment may affect
the course of the disease. Using a large national database of insurance claims, this study …

We present two new findings based on annual antipsychotic US prescribing data from IMS
Health on 2867 psychiatrists who wrote 50 or more prescriptions in 2007. First, many of …