Quality Polygraph Services

Professional Polygraph Testing

It is that time of the year again when the holly jolly of Christmas tunes and the smell of marshmallow riddled hot-chocolate collide to spark an irresistible holiday spirit. Despite the vigorous attempts of that last-minute filing clawing for your attention, its efforts are all but futile as its pleas are drowned away by the humming of ‘Tis the season . . . ‘ One thing shines and flickers brighter than even the biggest of the premature decorations filling the halls of shopping malls and the metaphorical social media chat rooms alike, and that is the constant blaring of “Holiday Specials!” and […]

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The PISA Integrity Assessment Centre Converus EyeDetect System

Converus EyeDetect System

It is with great pleasure and pride that we have launched a new service to our clients with the implementation of the Converus EyeDetect system to be used for large scale pre-employment testing and coninuous screenings. “The polygraph is ideal for crime-specific incidents. But because of cost, invasiveness, training and upkeep, it can’t be used on a large scale. With EyeDetect, those costs can be reduced significantly. It’s non-invasive, quick, and results are immediate. It helps companies hire and keep honest people.” –Former program manager at the U.S. Dept. of State The Converus EyeDetect system is the latest scientific advancement […]

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Southern African Polygraph Federation

Advanced Training 2017

It was that time of the year again where the PISA Integrity Assessment Centre attended the annual advanced training courses presented by the Southern African Polygraph Federation. This year it was held in Centurion with guest speaker Gil Witte and as always it was an extremely informative event which placed a lot of focus on the latest and greatest techniques and research. A lot of focus was given to the implementation and use of the Directed Lie Screening Test and the very popular UTAH Comparison Question Technique. Boasting solid accuracy ratings and supported by credible scientific research, these techniques are […]

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Voice Stress Analysis

Voice Stress Testing

The PISA Integrity Assessment Centre and all of its affiliates do not make use of nor endorse the use of any Voice Stress Analysis of any kind, and for good reason. The vast majority of independent studies have yielded that “it is almost as accurate as flipping a coin.” It is for this reason that professional polygraph associations do not associate themselves with these practices. This includes the Southern African Polygraph Federation and the American Polygraph Association. In this scathing interview Charles Humble confirms the incredible lack of scientific evidence. Unfortunately, despite making incredible promises and showcasing a variety of […]

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