This paper describes displacement mapping technique that is used in 3D graphics to add detail on the object’s surface. There are various approaches for implementing it that suit different usages. Most common approaches are explained and shortcomings for each are listed. An adaptive view dependant tessellation algorithm is looked at more closely and some hardware related issues are also discusse...

Rational prescribing increases the quality of health care and patient outcomes. In this study, the quality of drug prescription in specialist physicians in Isfahan province of Iran was assessed for evaluating the rational use of drugs and improving the therapeutic outcomes.This retrospective survey was conducted on a total of 7999530 prescriptions from all general and specialist physicians. The...

INTRODUCTION Over the last few years, hypnotic and anxiolytic medications have had their clinical efficacy questioned in the context of concerns regarding dependence, tolerance alongside other adverse effects. It remains unclear how these concerns have impacted clinical prescribing practice. MATERIALS AND METHODS This is a study reviewing community-dispensed prescribing data for patients on t...

OBJECTIVE To identify general practitioner (GP) views and understanding on the use of delayed prescribing in primary care. DESIGN Qualitative semistructured telephone interview study. SETTING Primary care general practices in England. PARTICIPANTS 32 GPs from identified high-prescribing and low-prescribing general practices in England. METHOD Semistructured telephone interviews were con...

BACKGROUND Corticosteroids are commonly prescribed in palliative care for alleviation of both specific and non-specific symptoms, but relatively little is known of the perspectives of clinicians and what influences their prescribing in this context. The aim of this study was to explore the experiences and perspectives of those involved in the prescribing of corticosteroids in palliative care. ...