MALINTENT is a technological system that was developed by the

U.S. Department of Homeland Security The United States Department of Homeland Security (DHS) is the U.S. federal executive department responsible for public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve anti-terr ...

to be implemented for detection of potential

terrorist Terrorism, in its broadest sense, is the use of criminal violence to provoke a state of terror or fear, mostly with the intention to achieve political or religious aims. The term is used in this regard primarily to refer to intentional violen ...

suspects. The system does various test scanning for

elevated blood pressure Hypertension (HTN or HT), also known as high blood pressure (HBP), is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure usually does not cause symptoms. Long-term high blo ...

, rapid

heart The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon diox ...

and breath rate, and

non-verbal cues Nonverbal communication (NVC) is the transmission of messages or signals through a nonverbal platform such as eye contact, facial expressions, gestures, posture, and body language. It includes the use of social cues, kinesics, distance (proxem ...

. According to the scientists, the MALINTENT system uses a barrage of non-invasive sensors and imagers to detect and evaluate a person's

facial expression A facial expression is one or more motions or positions of the muscles beneath the skin of the face. According to one set of controversial theories, these movements convey the emotional state of an individual to observers. Facial expressions are ...

s to gauge whether the suspect could be planning to commit an attack or crime. If the sensors pick up anything considered alarming, analysts can decide whether to subject a person to questioning.

References

{{Reflist United States Department of Homeland Security Physiological instruments Surveillance Biometrics

See also

References