"Music on hold" is one of the features of telephone systems that is most desired by buyers of business telephone systems. Music on hold means that when one party to a call has the call "on hold", that party’s telephone provides an audio stream (often music) to be heard by the other party. Architectural features of SIP make it difficult to implement music on hold in a way that is fully standards...

Computer technology has the potential to significantly reduce the risks associated with scenery motion in live theatre, as well as enhancing the spectacle of performance. The industry is becoming more concerned about safety standards compliance. IEC 61508 is emerging as the universally favoured standard for functional safety of stage machinery control systems.

in this study, our aim was to produce a generation of gmp-grade adipose tissue-derived mesenchymal stem cells for clinical applications. according to our results, we fulfill to establish consistent and also reproducible current good manufacturing practice (cgmp) compliant adipose tissue-derived mesenchymal stem cells from five female donors. the isolated cells were cultured in dmem supplemented...

Post-earthquake observations and laboratory tests reveal the needs for innovative solutions that can enhance concrete compression ductility in boundary elements of special structural walls. This study proposes a new element design by utilizing hybrid fiber reinforced (HyFRC). One full-scale HyFRC is tested uniaxial compared to three conventional are compliant with ACI-318 codes. Results demonst...

There are many patients with inflammatory acne vulgaris who are not compliant or eligible to consume acne medications, such as oral antibiotics or isotretinoin. PubMed and Medline databases were searched for all related articles. All finding were summarized and chronologically presented in the tables. Nonmedical device-based therapies largely improve the treatment of active inflammatory acne vu...

Governmental environmental protection is often implemented by specifying a standard value of pollution, measured or actual, not to be exceeded. We consider the standard for ozone in the United States, interpreting it using a hypothesis testing framework, and show (in a simplified setting) how a statistician could implement this standard. This implementation is contrasted to the implementation b...