Ultrasound Physical effects of ultrasound: 1- Thermal effects 2- Non-thermal effects 3- Effect of US in tissue repair First: thermal effect @ It is due to generation of heat within the tissue due to adsorption of US. @ Tissue with high amount of protein absorbs US more than other tissues. @ Generation of heat within the tissue will decrease pain‚ joint stiffness & increase blood flow. @ Thermal effect achieved if the temperature of the tissue is raised to 40°c - 45°c for at least
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Gisselle Killian-Sears February 19‚ 2013 Comparison Essay Wing (Wo)Man A girl’s best friend is the keeper of secrets‚ the advice ATM‚ the shoulder to cry on‚ and the person to share happiness with. It’s a perpetual trend throughout the world‚ but there is one interchangeable aspect: is it a best guy friend or a best girl friend? Does it make a difference? Around every corner‚ in both the physical and virtual world‚ there is a girl that claims‚ “I hang out with guys because there’s less drama
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Ultrasound is a sound pressure with a frequency greater than the limit of human hearing. This limit varies from person to person‚ it is around 20 kilohertz in young adults. 20 kHz is a useful lower limit in describing ultrasound. The making of ultrasound is used in many different fields ‚ a property also used by animals such as bats for hunting. The most well known application of ultrasound is its use in sonography to produce pictures of foetuses in the woman’s womb. Ultrasound is also used for
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field‚ in high school I did a school research paper on what I wanted to be when I grew up. After weeks and weeks of research I finally found something that I found interesting‚ and worth doing for a living. My goal is to become an ultrasound technician. An ultrasound technician conducts sonograms to help physicians diagnose and screen medical conditions. Now‚ when most people say they want to be an ultrasound technician they automatically think they’re going to be giving sonograms of unborn babies; but
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Week 15 discuss 1. Is chance music really music? Why should music be different from the sounds of life? Although I do not particularly care for chance music‚ or even agree with the idea or methods‚ I still hold true to the belief that any art for developed by an artist should be considered for the art for that it represents. Personally I do no care for the work of Picasso; however‚ he is one of the most renowned artists in history. There are many that have said that Rap music‚ or modern impressionist
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It has been six long decades since India gained independence but many Indians are still trapped in age-old traditional beliefs. Here‚ ‘old beliefs’ imply the mindset of people who still find themselves in the trap of girl-boy inequality. The ‘liberal’ Indian society has failed to transform the other orthodox India. No doubt India is advancing at a fast pace in the field of science and technology‚ and also in aping of the western culture‚ but if we look at the grass root level‚ the picture is not
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Wave: The generator of ultrasonic wave is nothing but an oscillator‚ which can generate these high frequency waves. The ultrasonic waves can be produced by the following methods. a) Magnetostriction Generator b) Piezoelectric or Ultrasound Generator a) Magnetostriction Effect This effect is very useful in generating ultrasonic waves are known as Magnetostriction effect. This effect was first discovered by Joule in 1847 & subsequently used by G.W Pierre in an oscillator
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teenage years and isn’t fully mature until age 25. One 16-year-old’s brain might be more developed than another 18-year-old’s‚ just as a younger teen might be taller than an older one. But evidence is mounting that a 16-year-old’s brain is generally far less developed than those of teens just a little older. The research seems to help explain why 16-year-old drivers crash at far higher rates than older teens. The studies have convinced a growing number of safety experts that 16-year-olds are too
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As one grows old and death draws near‚ one becomes more and more painfully aware of the meaninglessness‚ the nothingness-nada-of life‚ this is what the old waiter realizes and comprehends due to his old age. Because of this fact‚ he sympathizes the old customer’s feelings in particular and other elder customers who come at night to the café looking for clean and well-lighted place in which to destroy the darkness which means loneliness‚ despair and nothingness for them. So that‚ he likes to stay
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Children and young people’s Development from Birth to 19 Years Children and young people develop at different rates but‚ the way they develop is usually quite similar. There are 3 aspects of development. Communication and Intellectual Development Social‚ Emotional and Behavioural Development Physical Development Physical Development 0-3years When babies are born usually around 40 weeks‚ they possess unique skills‚ most newborn babies are able to suck and swallow independently‚ this ensures
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