Improving Measurement Accuracy with Electronic VAS Scales

Visual Analog Scales (VAS) are used because they provide greater accuracy and are more sensitive when measuring a variable that is on a continuum as compared to Likert scales. VAS scales are traditionally used to measure things such as pain and function. Researchers...

A Case for HTML Archives for FDA Submission

Currently FDA official submissions must be in XML or PDF format, with the preference being the submission of at least the XML format. The rationale for these is the need to have a document that will be readable and accessible in perpetuity. This is definitely an...

Inventory Management & Automatic Reordering

  Challenge   It is challenging for working clinics to ensure sufficient inventory of treatment and control medications or supplies are available throughout a clinical study. Prelude Dynamics was challenged to identify an inventory management system that was smart...
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