Characteristic polynomial

replenishment decisions of individual items. However, decision rules, based on mathematical models, do have a place in aiding manager. The art of management is very evident in this type of activity. Below that, it’s exposed the particular characteristics to design an A class item inventory: 1. Inventory records should be maintained on a transactions recording basis, particulary for the more expensive items. 2. Top management should be kept informed, using frequent reports to senior…

Cerebrovascular reactivity (CVR) refers to the change in cerebral blood flow (CBF) in response to a vasoactive stimulus (Kety and Schmidt, 1948). Impaired CVR has been linked with many cerebral and cerebrovascular pathologies (Glodzik et al., 2013; Greenberg, 2006a; Han et al., 2008; Mandell et al., 2008c; Mikulis et al., 2005; Yezhuvath et al., 2012; Zhao et al., 2007), to study the effects of drugs on cerebral vasculature (Pattinson et al., 2007; St Lawrence et al., 2002) and also presurgical…