2026

Making More Informed Legal Decisions  

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. 

When Attorneys Request Polygraph Examinations Before Filing a Case   Read More »

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. 

Importance Of Examiner Neutrality In High-Conflict Investigations

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

Importance Of Examiner Neutrality In High-Conflict Investigations Read More »

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

Influence Polygraph

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

How Sequence and Timing of Questions Influence Polygraph Test Results Read More »

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

How Sleep Quality Before a Polygraph Test Can Affect Physiological Readings 

Adequate sleep is essential for our health.  
It’s during sleep that growth hormones are released, stimulating physical growth and cell regeneration. Sleep also supports

How Sleep Quality Before a Polygraph Test Can Affect Physiological Readings  Read More »

Adequate sleep is essential for our health.  
It’s during sleep that growth hormones are released, stimulating physical growth and cell regeneration. Sleep also supports

GLOBAL POLYGRAPH NETWORK®

worldwide Established in 1987, Global Polygraph Network® is the world’s largest and most trusted provider of polygraph services, with lie detector testing available worldwide at over 500 locations by highly-trained experts. Avoid “discount” polygraph frauds and “over the phone” testing scams. We only provide real polygraphs by real examiners. Trust our A+ BBB rating, up-front pricing, and written guarantee.