Ultrasonic projection

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  • The idea of using ultrasonic waves in medical and engineering fields came from military applications of sound waves in sonar systems. Sokolov, Firestone, Simons, and several other researchers are among the ones who studied this high frequency kind of wave in the first half of twentieth century. Ultrasonic waves are defined as those with frequencies higher than 20 kHz. The constant development of data acquisition systems and probes seems to work, removing the upper limit of the wave frequency that can be acquired.

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  • To be more effective, you have to weave together practical tech- niques, core “wisdom” concepts, and basic principles of project man- agement; integrate the “scientific,” technical side of project manage- ment with the interpersonal and intrapersonal behavioral skills that are the real keys to effective performance; and balance the right and left brain to become more effective.

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  • Usually any requirement that the contractor should shoulder all or most risks arises because the employer prefers to have a fixed financial commit- ment, or because he has only a limited allocation of funds which he has no authority to exceed. Some overseas governments will not authorize any expenditure above the tendered sum. This fixing of the price and placing all or most of the risks on the contractor can be expected to lead to generally high prices.

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  • The European Union has been at the forefront of research on the environment and health for many years. Through successive European Research Framework Programmes and national science programmes, we have greatly increased our understanding of the complex links between environmental risk factors and their effects on the health of citizens, various vulnerable sections of society and the population as a whole. This accumulated scientific knowledge has helped shape national and EU policy initiatives designed to protect our environment and promote human health throughout the continent.

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  • Lebanon and Russia. Assessments in Mexico and Tunisia are underway. These countries have diverse needs and are at various, but generally early, stages of private sector participation. In Lebanon, the legislative framework is not yet in place and current legislation does not allow private sector participation in the water sector. Russia has some experience with private sector participation in the water sector but it has stalled due to legislative obstacles. The legislative framework is now under amendment.

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  • In November 1999, the Department of Dental Surgery at Chubu National Hospital, National Institute of Longevity Science (Now: National Center for Geriatrics and Gerontologyʣ, established the first oral care outpatient clinic in the nation. We have instructed many people in methods of systematic oral care, and the service has earned a good reputation.

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