BACKGROUND Procedural sedation and analgesia (PSA) is used to attenuate the pain and distress that may otherwise be experienced during diagnostic and interventional medical or dental procedures. As the risk of adverse events increases with the depth of sedation induced, frequent monitoring of level of consciousness is recommended. Level of consciousness is usually monitored during PSA with clin...

Background: In high-intensity, mixed and pulsed neutron fields the use of spectrometers or area monitors with active detectors is useless in these conditions neutron measuring devices must have a passive detector. Here a passive neutron area monitor with CR39 track detector was designed and the response was calculated. Materials and Methods: The response of a passive neutron area monitor with C...

The growing number of corporate scandals globally highlights the importance effective governance mechanisms. Many frameworks that are rooted in agency theory advocate election independent non-executive directors, an chairperson, and a lead director. Shareholder voting on or re-election directors (hereafter referred to as ‘director re-elections’) has been largely unexplored South Africa—a countr...