background: communications and information technology revolution has a remarkable effect on economic, social, politic and security of all the world. using of information technology in medicine has many advantages such as improve the quality and effectiveness of care, reduce medical errors, enhance the management of acute and chronic disease, access to updated information, and help to medical de...

Over a number of years quite a large body of literature on planning for information systems has been built up. Case-studies have been carried out, success factors have been investigated, and methods for information strategy planning have been examined. However, one does not find a sound conceptual foundation . of the planning for information systems in literature. Based on the strategy models o...

Information Technology (IT) is the study of systems especially computers for storing, retrieving, and sending information. It uses any networking and other physical devices, infrastructures to secure and exchange all forms of electronic data. IT is used globally as a major portion of daily life and we use it nearly every day within organizations for many reasons. Our computers, mobile phones an...