The scientific method of detecting deception with the aid or use of a polygraph
Diastolic blood pressure
The downward blood pressure representing the low pressure to the closing of the valves and heart relaxed
Lying
An uttering or conveying falsehood or creating a false or misleading impression with the intention of affecting wrongfully the acts through the opinion or affection of another
Chart or Polygrams
The composite records of the pneumograph, galvanograph, and cardiosphygmograph tracing recorded from series of questions
Detection
The act of discovering the existence of facts or something that is hiding
Fear
An emotional response to specific danger that appears beyond a person's defensive power
Confession
Direct acknowledgement of guilt or a statement of guilt
Polygraph examiner
One who conducts or administers tests
Systolic Blood Pressure
The upward blood pressure as the apex of the curve caused by the contraction of the heart, valves are open and blood is rushing into the arteries
Response
Any activity of the previous activity of an organism or part of the organism resulting from stimulation
Stimulus
A force or emotional response to an organism
Admission
A statement of facts, partial acknowledgement of guilt usually given with some justification or exemplification
Diacrotic notch
The short horizontal notch in a cardio-tracing located at the middle of the diastolic stem
Deception
The act of deceiving or misleading usually accompanied by lying
Polygraph
An instrument used for recording changes of blood pressure, pulse rate, respiration, and skin resistance as an indication of emotional disturbance, especially of lying when questioned
Subject
Person being examined
Reaction
An action in mental attitude evoked by external influence