"PolygrAI is an innovative digital polygraph tool that leverages artificial intelligence for real-time risk assessment and sentiment analysis. This advanced platform analyzes various psychological indicators to detect potential deception signs. By examining facial micro-expressions, body language, and employing remote photoplethysmography to monitor heart rate variability, PolygrAI captures critical behavioral insights. It assesses blinking patterns, eye movements, and body gestures while also analyzing vocal tone, pitch changes, fleeting facial expressions, and word choices to enhance its findings. The platform provides real-time emotional state analysis by evaluating sentiment and intent, combining psychological principles with cutting-edge AI and computer vision technologies. By establishing behavioral baselines, PolygrAI improves the accuracy of its risk assessments, yielding comprehensive risk scores based on visual, auditory, and physiological data. These insights empower users in various decision-making contexts. Applications for this technology include human resources and recruitment, management and team analysis, as well as supporting law enforcement during interrogations of suspects. "