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Online X-RTS Hand Strength Assessment

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If  you are a registered user and wish to go to the Login Page to conduct a test, click on this sentence.

If you wish to go to the Registration Page, click on this sentence.  If you register on this page, you will need to present a valid Test Authorization Number for each test you conduct.  Contact X-RTS  by email or call (309) 449-5483 for pricing information.

To set up a corporate account contact X-RTS at (309) 449-5483 or go to the Contact Us Page to send an email.  Corporate account users do not require Test Authorization Numbers.  Billing is on a periodic basis. 

If you wish to download a copy of our FAQ Manual for our Online Test, click on this sentence. 

The X-RTS Hand Strength Assessment must be conducted in "real time."  We have discontinued the use of the static list of trials.  This application will operate with a satellite connection.  However, a cable connection is recommended because it will provide you with a more reliable connection.

The X-RTS Hand Strength Assessment has been shown to be 99.5% accurate in classifying validity of effort.  Click on this text to read the abstract from our study, published in the Journal of Hand Therapy, and to see quotes from other sources regarding standard hand strength assessments.  Click on this text to see a list of the published studies and reviews which indicate the most commonly-accepted methods are not accurate.  The methods of the past have failed to classify effort accurately because they failed to take into account the biofeedback loop in the hands that facilitates "successful" feigning of weakness.  Simply put, the hands feel and perform precisely. 

Our method involves the use of statistically-based criteria.  Individually, none of these criteria are highly sensitive to feigned weakness.  Collectively, though, they are highly sensitive  to poor effort---without misclassifying cooperative patients.  This approach provides a definitive assessment of effort that allows the test administrator to make legally-defensible conclusions with regard to effort. 

Basic Test Processes and Information

Uses Jamar Dynamometer (or comparable instrument) and Baseline or B&L Pinch Gauge (the Jamar Pinch Gauge is not suitable).
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Validation of registration required for commercial accounts and open access to the test.  Allow up to 24 hours. Contact us by phone to expedite validation.
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* Test Authorization Numbers required unless user has established a commercial account.  Numbers issued upon request and are immediately usable.  Payment is by company check, due within 10 days of issuance of Test Authorization Numbers.  No credit card purchases.
Report emailed to user immediately after test in a format that is compatible with MS Word.
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Some spam filters will send notification of approval to conduct a test, as well as the reports, to a Bulk Mail Folder.  Check your Bulk Mail Folder for notice of authorization.
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* X-RTS Hand Strength User's Manual is available to registered users who have either purchased Test Authorization Numbers or who have established a commercial account with our company.
         
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X-RTS Software Products and Testing Devices
James D. St. James, Ph.D. and Darrell Schapmire, M.S.
P.O. Box 171, 128 Madison Street
Hopedale, IL 61747
Phone: (309) 449-5483     Fax: (309) 449-6218     ds@xrts.com

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