### Question
What does polygraph mean?


### Answer
**Polygraph** has the following meaning in *29 U.S.C. § 2001*:

> an instrument that—


(A) records continuously, visually, permanently, and simultaneously changes in cardiovascular, respiratory, and electrodermal patterns as minimum instrumentation standards

#### Citation:
  - *29 U.S.C. § 2001*
  - Heading: **CHAPTER 22-EMPLOYEE POLYGRAPH PROTECTION**

