| "I have used many PPG systems for research and clinical purposes during the past fourteen years, and in my collective experience no system is more reliable, versatile, and software enhanced than the Limestone Technologies Inc. PPG." |
Joseph Plaud |
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| "The PrefTest Professional Suite™ is an exceptional system for phallometric assessment. The ease of administration, quality of the digital technology, and the comprehensiveness of the data output are remarkable. The versatility of the PrefTest Professional Suite system is extraordinary in that it possesses the capability to extend its applications to meet specific stipulations that may be required for clinical use and/or research." |
Mikaela Vidmar-Perrins |
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| "... PrefTest Professional Suite™. Full digital capability, multi-response monitoring, tracking, biofeedback, and now volume PPG option. This is clearly the most sophisticated, flexible, and advanced PPG system on the market. A Swiss Army Knife in offender assessment, and a leap forward for the new millennium." |
Mike Kuban |
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| "...PrefTest Professional Suite™ is the most sophisticated, user-friendly, and comprehensive computer software available for the assessment of penile arousal. PrefTest Professional Suite uses the best digital technology for both the presentation of sexual stimuli and the recording of psychophysiological responses..." |
Martin Lalumière, Ph.D |
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| ".Without doubt, PrefTest Professional Suite™ is the most powerful and flexible system available for phallometric measurement. PrefTest Professional Suite is the best available system for both basic research and clinical assessment." |
Dr. Grant Harris |
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| ".I have previewed PrefTest Professional Suite™ with a view to using it for both plethysmographically determined sexual preferences and viewing time indicators of deviance. I was very impressed with its capabilities and particularly its flexibility and I intend using it in our research projects. I strongly recommend PrefTest Professional Suite ." |
Dr. Bill Marshall |
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| “I have been involved with PPG since 1966 and have worked with all models of this equipment over the years. The very best equipment currently available may be had from Limestone Technologies Inc.” |
Dr. Richard Laws |
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| "PrefTest Professional Suite™ is a superior tool for the phallometric assessment of sex offenders. The interface provides flexible control over session parameters and the detailed output is clearly organized and informative. I am very impressed with this system for psychophysiological testing and recommend it to clinicians and researchers." |
Dr. Howard Barbaree |
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| "PrefTest Professional Suite™ is an excellent system for the psychophysiological assessment of sexual interests. It is powerful and versatile, with an easy-to-understand graphical interface, impressive flexibility in developing and running test sessions, and comprehensive data output. I highly recommend this system." |
Dr. Michael Seto |
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| "The versatile capabilities of PrefTest Professional Suite™ is the reflection of an intelligent design, one that understands the needs of the professionnal in the sex offender field. The flexibility of presenting the stimuli trial by trial is a good example..." |
Isabelle Pronovost |
