A reliable terrestrial complement and backup to GPS is one critical solution to help meet the national security, economic and ...

Assistive technology for people with disabilities, like AngelSense, has grown in availability and popularity of late. See why, and how it can help.

In this article we will review differential diagnostic pacing maneuvers. It is not meant to be an exhaustive review of all such maneuvers. Rather, we offer some general analytic principles as they ...

Peter Spector, M.D.; Nicole Habel, M.D. In AVRT atrial activation is dependent upon ventricular activation. It is nonetheless possible to introduce a late PVC (for example, in the right ...

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Lexus could almost do no wrong and the secret to its success was style, refinement, features, great engines, and of course, ...

They work through the list to rule in and rule out which diagnosis is the best fit. This process is called "differential diagnosis." They may order additional tests or imaging to pinpoint the best ...

Recent progress has revealed that quantum systems with multiple position-dependent couplings, e.g., giant atoms, can exhibit some unconventional phenomena, such as non-exponential decay. However, ...

ARCs are Activities with Rigor and Coherence that span grades K-8. Each ARC is a series of lessons that addresses a mathematical topic and demonstrates the vision of Principles to Actions: Ensuring ...