Bernard P. Zajac

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BACKGROUND Intraoperative transoesophageal echocardiography (IOTEE) is an integral part of many cardiac surgical procedures and is employed during major non-cardiac operations to monitor cardiac performance, particularly in high-risk patients. In the case of elective coronary artery bypass grafting (CABG) procedures this examination is performed according(More)
" Buy your software from a reputable source " has been used by many as one means of reducing the threat of a computer virus infection. In this article the author explores legal opinions about the options open to the user in the United States. C omputer viruses have become the " hot " topic in the computer security industry. Nearly every computer conference(More)
This paper provides a methodology for evaluating the cost effectiveness of anti-viral scanners using financial methods and taking in consideration an organization’s cost of capital, anti-viral program cost, the program life, the probability of attack, the organization’s tax rate, and the yearly monetary saving the program will provide. While the examples(More)
| ial-up lines can make the E ¢ most secure computer vulnerable. However, in today's business environment , where up-to-date information can give a corporation that competitive edge, dial-up lines are fast becoming a necessity, but can they be secured? In the movie "War Games", two teenagers break into the United States Air Force's missile launch computers(More)