The theory behind lie detection primarily revolves around the idea that physiological responses, such as changes in heart rate, blood pressure, and skin conductivity, can indicate deception. The most common method, the polygraph test, measures these responses while a subject answers questions, based on the premise that deceptive answers may provoke stress-related reactions. However, the reliability of lie detection methods is debated, as factors like anxiety, fear, or even individual differences can produce similar physiological responses, making it challenging to definitively identify lies.
Signal Detection Theory proposes that the detection of stimuli depends on both the intensity of the stimulus and the individual's psychological factors, such as motivation and expectancy. This theory suggests that perception is influenced by both the sensitivity of sensory processes and cognitive factors.
Travis B. Patterson has written: 'Lie detection via the polygraph' -- subject- s -: Forensic psychology, Lie detectors and detection
Richard W. Hughes has written: 'The selective suitability of subjects in lie detection using the psychogalvanic reflex' -- subject(s): Lie detectors and detection
Detection theory allows one to quantify the ability to discern between information bearing patterns and random patterns that causes confusion in the patterns. In electronics, detection theory is often called signal recovery.
Iickho Song has written: 'Advanced theory of signal detection' -- subject(s): Signal detection
One of the earliest devices was developed in 1885 by Cesar Lombroso
Ralph Dieter Hippenstiel has written: 'Detection theory' -- subject(s): Mathematics, Signal processing, Electronic surveillance, Digital techniques, Signal theory (Telecommunication), Detectors, Signal detection
The kidneys lie behind the abdominal cavity in the retroperitoneal space. This anatomical space actually contains no structures.
Kidneys are retroperitoneal and so lie between the peritoneum and the abdominal wall, in the retroperitoneal space (a part of the abdominal cavity).
That the cake is a lie.
It is located behind the gas tank
With respect, I do not think there is any theory behind the country.