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Hospital information systems have evolved from data processing systems for patient billing and payroll to decision-support systems which support decision making at the middle and upper management levels. With the advancements in the areas of database management, expert systems and networks, important hospital functions such as physician recruitment and(More)
An automated system is developed to control the rotation of the wheel chair based on touch screen and head movement by the physically challenged person. Independent movement can be done by them with the help of an accelerometer device which is fitted on person's head and a touch screen is placed with the wheelchair which can be operated by the person [1].(More)
Statistical design and analysis of experiments has revolutionized science and industry, from agriculture to industrial quality improvement. But the principles of experimental design go far beyond these traditional applications. Researchers in areas as diverse as direct marketing, computer simulation, and Web site design are also using statistical(More)
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