https://en.appi.news/articles/ai-companion-robots-long-term-care/ APPI News en 2026-08-27T17:23:04.011Z Companion robots show limited gains in dementia care trials https://en.appi.news/articles/ai-healthcare-validation-clinical-monitoring/ APPI News en 2026-08-26T18:26:29.573Z Hospitals need more than accuracy scores to validate medical AI