GPN Newsroom (Articles)

How Polygraph Examinations Support Fact-Finding When Witness Accounts Conflict
Human memory isn’t perfect. Rather, it’s highly constructive and malleable. After stressful events occur, the brain only records

When Attorneys Request Polygraph Examinations Before Filing a Case
Attorneys may request polygraph examinations before filing a case to assess the credibility of clients and witnesses when facts are disputed and evidence is limited.

Challenges Of Conducting Polygraph Examinations Through Language Interpretation
Accurate translation is essential in polygraph examinations because even small changes in wording can alter how questions

Importance Of Examiner Neutrality In High-Conflict Investigations
A biased examiner may jeopardize the whole result of the polygraph test. This factor should not be considered trivial, because the examiner’s neutrality is fundamental

How Polygraph Examiners Collaborate With Attorneys, Investigators, And Therapists
Polygraph examiners work closely with attorneys to develop focused examination questions that address

What Makes A Case Appropriate For Independent Truth Verification Services
Truth-verification services that work independently are most useful where there exists controversy

How Polygraph Testing Supports Fact-Finding In Complex Multi-Party Disputes
Polygraph testing can help investigators assess credibility when multiple parties provide conflicting accounts of the same event.

How Polygraph Examiners Manage Habituation in Repeat Lie Detector Tests
Most polygraph exams are one-time evaluations designed to aid specific investigations or support screening processes. Once the test yields

How Sequence and Timing of Questions Influence Polygraph Test Results
If you’re planning to take a lie detector test, it’s natural to have several questions racing through your mind. For instance, most people often wonder

