This paper presents an analog front end (AFE) that achieves a high noise efficiency by using a chopper amplifier with a 0.2-V supply inverter-based input stage followed by a 0.8-V supply stage. The ...

The measurement distance is one of the most important parameters for distributed acoustic sensor (DAS). In this paper, we report a long-distance and high-sensitivity DAS system based on time-gated ...

A new unifying global definition of nursing has been published. The International Council of Nursing (ICN) published its new definitions of ‘nurse’ and ‘nursing’ today following discussions with, and ...

The definition could impact school lunches, prison meals, foods that are covered under the Supplemental Nutrition Assistance Program (SNAP), and federal dietary guidelines. The FDA and U.S. Department ...