Objectives: To determine the sensitivity and positive predictive value (PPV) of computerized diagnostic data from health maintenance organizations (HMOs) in identifying incident breast cancer cases.

What Americans should be most worried about this November, say elections experts like Thad Hall, a political scientist at the University of Utah, is not that someone might hack the Diebold machine ...

With the creation of centralized computerized databases of voter registrations mandated by the federal Help America Vote Act of 2002 (HAVA), many states have failed to institute necessary safeguards ...

American history does not lack political entrepreneurs who invented novel ways to manipulate the results of elections, from Tammany Hall in the 19th century to Richard Daley's Chicago Democratic ...

Since the 1990s, law enforcement officials have been using computerized databases to track suspected gang members and gang activity. While proponents of these systems say that the databases assist ...

Observational studies are important tools for providing information on the safety and benefit of approved medications; they provide data on real-life use, rare outcomes and long-term effects that were ...