Glossary · H
Hallucination (AI Hallucination)
When an AI model generates plausible but incorrect or fabricated information — a key reason human validation matters.
Related terms
Validation (Human Validation)
A reviewer checking or correcting AI-generated outputs to ensure accuracy before the information is used or acted on.
HIPAA (Health Insurance Portability and Accountability Act)
The U.S. law setting standards for protecting patient health information, including from unauthorized exposure to AI tools.
Human-in-the-Loop
An AI design approach where a person reviews, validates, or overrides AI outputs before they're acted on.
See Hallucination (AI Hallucination) in practice
Questa AI anonymizes sensitive data before it reaches any AI model — across documents and live prompts, with governance and data-residency control.