Xem 1-20 trên 153 kết quả Aging process
  • By adopting the brain healthy strategies detailed in Use Your Brain to Change Your Age, you can outsmart your genes, put the brakes on aging, and even reverse the aging process. If you change your brain,…

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  • The Holistic Guide to Weight Loss, Anti-Aging and Fat Prevention offers solutions for society’s overweight epidemic and details how you can personally achieve and maintain a healthy weight while having greater energy and feeling more relaxed. You’ll learn how to view weight management as an important aspect of your overall health and take small, doable steps that will produce big results.

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  • For a long time, research on developmental issues in the biological and social sciences was mostly concerned with the early parts of life, such as infancy and adolescence. Studies paying full attention to people after they had passed through late adolescence were rare even though we all know that humans continue to develop. The dynamics of adult life can be as forceful and full of transitory states as is life before 20. Individual development is a lifelong process: from the moment of conception to the moment of death.

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  • A severe challenge to the idea that mitochondrial DNA mutations play a major role in the aging process in mammals is that clear loss-of-function mutations accumulate only to very low levels (under 1% of total) in almost any tissue, even by very old age. Their accumulation is punctate: some cells become nearly devoid of wild-type mitochondrial DNA and exhibit no activity for the partly mitochondrially encoded enzyme cytochrome c oxidase. Such cells accumulate in number with aging, suggesting that they survive indefinitely, which is itself paradoxical....

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  • Cellular manifestations of aging are most pronounced in postmitotic cells, such as neurons and cardiac myocytes. Alterations of these cells, which are responsible for essential functions of brain and heart, are particularly important contributors to the overall aging process. Mitochondria and lysosomes of postmitotic cells suffer the most remarkable age-related alterations of all cellular organelles.

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  • In this chapter, you will learn: Discuss how the digital age is affecting both consumers and the marketers who serve them; explain how companies have responded to the Internet and other powerful new technologies with e-business strategies, and how these strategies have resulted in benefits to both buyers and sellers; describe the four major e-marketing domains;...

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  • Chapter 6 - Systems development: phases, tools, and techniques. After completing this unit, you should be able to: Define the traditional systems development life cycle (SDLC) and describe the seven major phases within it, compare and contrast the various component-based development methodologies, describe the selfsourcing process as an alternative to the traditional systems development life cycle,...

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  • Chapter 1 - Communication: mass and other forms. This chapter include objectives: recognize the elements of the communication process, understand the different types of communication settings, identify the function of gatekeepers, describe how the Internet has changed mass communication, explain the various types of mass media convergence, understand the implications of the trend toward audience segmentation.

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  • Chapter 2 - Perspectives on mass communication. In this chapter, you will learn to: understand the differences between the functional approach and the critical/cultural approach to studying mass communications; explain the value of each approach in the analysis of the mass communication process; describe the five functions mass media perform for society; explain uses and gratifications analysis; recognize the dysfunctions of mass communication; understand the concepts of meaning, hegemony, and ideology.

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  • Chapter 8 - Sound recording. In this chapter, you will learn: understand the development of the recording process, explain the impact of the Depression and World War II on the industry, recognize the significance of the CD, discuss the impact of Napster and its successors, explain how the digital age is affecting the recording industry, describe the departments that make up the recording industry.

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  • You Are Being Lied To. It takes some nerve to give a book that title, eh? It came to me very early in the process, when this collection was just a germ of an idea. I did pause to wonder if it was too audacious; after all, I didn’t want my mouth to write a check that my butt couldn’t cash. But after spending several intense months assembling this book, I’m more convinced than ever that the title is the proper one. We are being lied to.

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  • Business is the economic mode of operation conditions exist in the economy of goods, including the overall methods, forms and means by which economic agents to make use of its economic activity (including the process of investment, production, transportation, trade, services ...) on the basis of value rules apply along with other rules, in order to achieve the highest capital profitability.

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  • Stop Producing Chaos – a cry from the heart! When the great guru of quality management and process improvement W. Edwards Deming died at the age of 93 at the end of 1993, the last words on his lips must have been ‘Management still doesn’t understand process variation’. Despite all his efforts and those of his followers, including me, we still find managers in manufacturing, sales, marketing, finance, service and public sector organizations all over the world reacting (badly) to information and data.

    pdf460p ktcn_1 17-07-2012 75 27   Download

  • In general, the health status at old age has an important individual and social relevance. The vulnerability is increasing by physiological and morphological changes in the organism and central nervous system during the ageing process. The indicators of physiological health are based on prevalence of disabilities and causes of death. In Germany the main causes of death are circulatory diseases, neoplasms, diseases of respiratory system and diseases of digestive system (Statistisches Bundesamt 2007a; Nolte, Shkolinikov & McKee 2000).

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  • Over the recent years, JavaScript has grown up. Long gone are the glory days of “DHTML”; we are now in the age of “Ajax,” possibly even “HTML5.” Over the past years JavaScript gained some killer applications; it gained robust libraries to aid developers in cross-browser scripting; and it gained a host of tools such as debuggers, profilers, and unit testing frameworks.

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  • A well-written, easy-to-absorb guide to healing, change, and a healthy way of being in the world. Health is not a possession – it’s a process. It’s something we do, the result of how we think and feel, a state of mind and being. Nearly 2,500 years ago Hippocrates taught that being healthy was evidence that an individual had achieved harmony both within themelves and with their environment. The authors of ‘NLP and Health’ believe that this is equally true today. Their book demonstrates how to use NLP tools to bring your mind and body into harmony and to explore the enigmatic key...

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  • Until relatively recent times, most periods of technological development have been linked to changes in the use of materials (eg the stone, bronze and iron ages). In more recent years the driving force for technological change in many respects has shifted towards information technology. This is amply illustrated by the way the humble microprocessor has built intelligence into everyday domestic appliances.

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  • We now turn to presenting results. After examining the demographic characteristics of Cambodian elders, we explore a number of social, economic and health issues in that order. When presenting the results in tabular form, we limit examination of differentials to gender, location (Phnom Penh versus the remainder of the provinces) and age (60-69 versus 70+). Each of these dimensions are typically of interest for both academics and policy-makers.

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  • Another study conducted in a kaolin refinery industry produces hazardous by-product such as Al, Fe, and Zn. In kaolin processing, sulphuric acid is used to improve the whitening (Jordao et al., 2002) is discharged to the river waters. This will influence the well being of aquatic organisms that adapted well at close to neutral pH. Also, in order not to affect the colour and whiteness of paper, impurities such as iron oxides is needed to be removed. This can be made through the reduction of Fe(III) to Fe(II) with metallic Zn. Therefore, Zn, Fe, Al are usually present in the discharge....

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  • Rapid technological developments in the last century have brought the field of biomedical engineering into a totally new realm. Breakthroughs in materials science, imaging, electronics and, more recently, the information age have improved our understanding of the human body. As a result, the field of biomedical engineering is thriving, with innovations that aim to improve the quality and reduce the cost of medical care.

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