{"id":2659,"date":"2023-09-07T01:26:09","date_gmt":"2023-09-07T08:26:09","guid":{"rendered":"https:\/\/truthorlie.com\/?p=2659"},"modified":"2023-09-07T01:26:12","modified_gmt":"2023-09-07T08:26:12","slug":"polygraph-cvsa-voice-stress-analysis","status":"publish","type":"post","link":"https:\/\/truthorlie.com\/polygraph-cvsa-voice-stress-analysis\/","title":{"rendered":"Polygraph vs. CVSA vs. Voice Stress Analysis"},"content":{"rendered":"\n
When building cases and solving crimes, police officers and criminal investigators use all kinds of techniques to separate truthful individuals from deceitful ones. Some of the most popular ones are the following: a polygraph exam (or also more commonly referred to as a lie detector test), voice stress analysis (VSA) and computerized voice stress analysis (CVSA).<\/p>\n\n\n\n
A polygraph, VSA and CVSA are all truth-telling procedures. They share another thing in common: they don’t actually detect lies \u2014 rather, they look for changes in certain bodily processes that can be associated with deception. A polygraph relies on the blood pressure, heart rate, respiratory rate and perspiration, while both VSA and CVSA rely on the voice.<\/strong><\/p>\n\n\n\n Read on if you are asked to undergo a lie detector test and it leaves you terrified.<\/p>\n\n\n\n In this post, we will discuss the things that set a polygraph, VSA and CVSA apart from one another, such as how they started, how they work and just how accurate they are.<\/p>\n\n\n\n