2 stories in this blend

Researchers at NYU Langone trained an AI model to evaluate initial emergency room patient answers for signs of post-traumatic stress disorder. The software reviews short verbal accounts alongside age and injury details to generate risk ratings for medical staff. In clinical trials, the tool accurately flagged 95 percent of individuals who later developed PTSD.

A long term research study analyzing Character.AI users showed that high engagement with companion chatbots correlated with lower personal well being. Participants spending extended time with virtual personas reported fewer real world social interactions. The negative trends were strongest among users relying on chatbots for deep emotional support.