Anthony Loeff medical volunteer is testing digital tools for people suffering from blindness

Web browsers, word processors, icons and windows and email programs are just some of the applications used successfully by screen reader users.

Comming year volunteer Anthony Loeff is reporting software for visually impaired people Access technology such as screen readers and Screen magnifiers enable the blind to use mainstream computer applications. Indeed functionality remains limited compared to equivalent desktop applications, the major benefit is to increase the accessibility of said websites. The open source GNOME desktop environment long included Gnopernicus and now includes Orca. Screen reader choice is contentious: differing priorities and strong preferences are common. The console-based Oralux Linux distribution ships with three screen-reading environments: Emacspeak, Yasr and Speakup. This interpretation is then represented to the user with text-to-speech, sound icons, or a braille output. More and more, screen readers are being bundled with operating system distributions. Linux distributions for the blind include Oralux and Adriane Knoppix. A screen reader is a software application that attempts to identify and interpret what is being displayed on the screen. The primary audience for such applications is those who have difficulty reading because of learning disabilities or language barriers. The Macintosh OS also comes with a built-in screen reader, called VoiceOver.

Screen readers are a form of assistive technology potentially useful to people who are blind, visually impaired, or learning disabled, often in combination with other AT such as screen magnifiers. Only a small fraction of this population, when compared to the sighted community, have Internet access.

Later versions of Microsoft Windows include an Accessibility Wizard and Magnifier for those with partial vision, and Microsoft Narrator, a simple screen reader. A persons choice of screen reader is dictated by many factors, including platform and the role of organizations like charities, schools, and employers.

Therefore, using a screen reader is, according to some users, considerably more difficult than using a GUI and many applications have specific problems resulting from the nature of the application. While Apple Mac OS X includes VoiceOver, a more feature-rich screen reader. There are also open source screen readers, such as the Linux Screen Reader for GNOME and NonVisual Desktop Access for Windows.

Screen readers can be assumed to be able to access all display content that is not intrinsically inaccessible.

Recent versions of Microsoft Windows come with the rather basic Narrator. Most legally blind people 81 percent do not use computers. The latter developed in part by Knopper who has a visual impairment. Near 4 percent of those deemed legally blind, by any measure, have no vision. Experimental approaches in sensory substitution are beginning to provide access to arbitrary live views from a camera.

The rest have some vision, from light perception alone to relatively good acuity. The movement towards greater web accessibility is opening a far wider number of websites to adaptive technology, making the web a more inviting place for visually impaired surfers.

Restless Legs Syndrome or Growing Pains?

Restless legs syndrome is a common sleep disorder affecting about 1 in 10 adults. Characterized by an uncomfortable, and sometimes painful, itching or prickling in the legs and an uncontrollable desire to move the legs, restless legs syndrome is one of the most common causes of insomnia.

It is normally seen as a problem once you reach the age of about fifty and tends to get worse as you get older. It’s also the ‘poor relation’ of sleeping disorders and unlike insomnia, sleep apnea or narcolepsy, all of which are studied in medical school and reasonably well understood by doctors, restless legs syndrome is given relatively scant attention. One study even goes so far as to suggest that in as many as 3 out of 4 cases the condition goes undiagnosed, even when the patient presents with all the symptoms of the disorder.

This lack of focus on the problem, and general acceptance of it being a problem of the middle aged and elderly, perhaps hides the real extent of the problem and, in particular, masks the fact that restless legs syndrome may well play a major part in the lives of our children.

For many years now children have been complaining of symptoms at night which we have brushed off as simply growing pains. In addition, our children often appear unable to sit still for more than a couple of minutes and we simply put this down to normal childhood hyperactivity. The truth, however, is that a substantial number of our children are in fact suffering from restless legs syndrome.

The cause of restless legs syndrome remains something of a mystery although a good picture of the disorder is now beginning to appear and two elements of this picture should act as a wake up call to the medical profession.

The first element in the picture is that of a genetic basis for restless legs syndrome. It is now accepted that this condition runs in families with one study showing that as many of half of all cases show a family history. This is re-enforced by recent chromosome studies identifying a specific gene that is believed to play an important part in susceptibility to restless legs syndrome. Perhaps most significant of all however is a report published by the Mayo Clinic at the end of last year which showed that in a study of more than 500 children nearly three quarters of those with restless legs syndrome had a family history of the disorder.

The second element in the picture is that of an iron deficiency in sufferers. A number of studies by respected institutions, such as John Hopkins University, have shown that low levels of iron are common in cases of restless legs syndrome. It comes as no surprise therefore that more than eighty percent of the children in the Mayo Clinic study with restless legs syndrome also showed low iron levels.

So just what does all of this mean? Well, it’s simple. If your child is having trouble sleeping and complaining of discomfort at night, particularly in the legs, perhaps there is a little more to it that just growing pains. Similarly, if your child is constantly running around or jumping up and down then perhaps discomfort in the legs rather than hyperactivity is the cause.

Growing pains are normal in children, as are periods of excessive activity, and the odd night here and there is certainly nothing to worry about. But, if your child’s growing pains appear night after night then there’s a good possibility that these aren’t growing pains at all, but are the symptoms of restless legs syndrome.

Copyright 2005 Donald Saunders

EzineArticles Expert Author Donald Saunders

Donald Saunders is the author of a number of health related publications including:

“How To Get A Good Night’s Sleep - Simple Solutions To Help You Rest”
Pick up your free copy today and discover the natural cure for insomnia or
visit our website to learn more about restless legs syndrome

Learn The Benefits of Your Health Insurance Plan

Every state differs in the approach to health insurance and how companies have to operate and be eligible for a state license. You as an informed consumer should try to learn as much information about your state as possible to help you understand and better know the policies that may affect you. The issue of health insurance in Massachusetts is unique to that state.

You need to review your health plan if you live in Massachusetts and take advantage of the full benefits of your plan. It will pay dividends to learn the benefits of your health insurance plan from top to bottom.

Every state has a unique set of rules and regulations for insurance carriers. Health insurance in Massachusetts is no different than any other state. The state legislation has set up a plan that insurance carriers must follow to be licensed in the state. If you live in Masachusetts you will want to review you health insurance coverage carefully to take full advantage of all the benefits offered by your program.

As a well informed consumer you should review you policy at least once a year and anytime it chances. The good consumer will keep up to date with changes in health care reform.

Recipes for Detox Diet - Intestinal Cleansing

You must remove the hardened mucous that lines the bowel by using special mucous dissolving herbs that are contained in the cleanse outlined in my book. This mucous is what toxifies all the other organs. You must cleanse your body and change your diet to be free of disease.

This is where candida starts and lives, the only way to properly rid yourself of candida is to get rid of this bowel plaque. Also gallbladder (gall bladder) problems, clean the bowel first. “All disease begins in the colon”.

My Story

I have been doing cleansing and body detoxification for a quite a few years now and have found 2 of the most effective detox diets in the world. One of them is more extreme and requires a complete change of attitude, diet and lifestyle. The detox on this diet can be sped up and slowed down as the cleanser requires. The detox program is a hybrid of Dr Bernard Jensen’s original bowel cleansing formula. It involves about 30 different herbs and of course psyllium husks and bentonite for some of that clay detoxification. This cleanse I have found gives the best colon cleansing. Generally the herbs can be taken as tincture, powdered herbs or cleansing teas. Personally I prefer to use the tincture.

The second cleanse which I developed myself is a little slower, but still very effective, and contains green paw paw (papaya) amongst other things.

I have helped a few people go through the cleansing program and the results are amazing. Mounds of mucoid plaque would come out and they would feel great afterwards.

Many people like to buy cleansing skin care, do liver cleanses and cleanse all the other organs, which is good, but you should cleanse the bowel first, as this is where the toxins in the skin and rest of the organs come from. Because the elimination channels are mostly blocked, the body has to send the toxins out through the skin and other organs. So cleanse the bowel, then the skin and the rest. My little beauty tip…

I have written a book which outlines 2 detox diets and is available for $4.95 for download at the detox site. It also contains the the recipes for both detox diets and also lots of other useful information such as food combining and the mental, emotional and spiritual aspects of sickness. The book is very comprehensive and it contains all the information you need to get started.

Matthew Sirpis
http://www.detox.net.au/

Simple Ways to Improve Your Clinic

Customers’ demands have grown in Trinidad and Tobago, thanks in large part to exposure brought about by more frequent travel, the Internet and to some extent cable television. Many local businesses don’t however realise that they too can right now satisfy sophisticated demands by using technology already available here. Take for example private clinics. I recently had the pleasure of spending some time at a local private clinic and here are some simple ways I saw that they can improve their service drastically:

The fee schedule, terms and conditions, visiting hours, what to bring from home and all the Frequently Asked Questions could have been placed on a website. This would free up phone time for the nurses who could then concentrate on nursing.
Pictures of the rooms on a website would reduce the time the nurses spent giving potential patients “the tour” and showing what the shared rooms look like and what the private rooms offer.

Now here’s one that would really make a local private clinic stand out: a password-protected webcam section. If a single mother has to work during the day while her infant is in the clinic, wouldn’t it be great if she could enter a password-protected area of the website to see what’s going on with her loved one?

All of the above and more are possible right now at affordable prices. So if you know any private clinic owners, you might want to share this newsletter with them.

Now let’s look at the marvels doctors can accomplish through the Internet. You may already know that it’s happening right now in developed countries that doctors tap into each other’s expertise over the Net through teleconferencing, webinars and more. You may have even heard about “distance surgery.”

While those are great, here’s one simple way the Internet can immediately help medical doctors, dentists and veterinarians to improve their practices. Apart from adding value to their practices, the following will increase the numbers of highly satisfied patients as well as generate additional income. You know what, it could even become a long-term retirement plan for doctors. So be sure to tell your doctor about this:

Typically a patient may have a small question after a doctor’s visit that would not warrant a second visit. So how about if your doctor had a website where you could login and post your medical question anonymously. The doctor could then answer, and not only you but all patients could see the response. A sort of forum could be created for patients only and answers could be found to all sorts of doubts. Of course this would all be done in a secure online environment for which you would need a username and password and the questions can be posted anonymously by members. True, this may not work for all issues but it would definitely work for many of the trivial ones, and patients could be charged a small yearly retainer’s fee to have their questions answered on this service. So the doc even gets paid extra for the “after sales support.”

Aleem Khan, a senior partner at Breaking News, is one of the few people in the world with a four letter domain name bn.gs. He is an accredited Agent of the International Internet Authority who speaks Spanish, French and English.

Necessities for Hospitals to Come Online

Every category of business are looking into the new trend of being online. For example: Banking Entertainment Bidding and Auctioning etc.
The reason is very simple. The business achieves a unimaginable exposure and potentially grow without leaps and bounds. Medical domain is no way behind in this. Some of the hospitals have already started looking into the internet for their exposure.

Here are few online portals and news found on the internet regarding this.

http://www.webhealthcenter.com/

http://www.doctorinternet.co.uk/

http://www.healthcon.org/
http://www.tribuneindia.com/2002/20020429/cth3.htm
http://www.medicineonline.com/Default.asp?SubCatID=122&Main=1
http://indiafocus.indiainfo.com/health/

http://www.mediadvisoronline.com/

Scope of Hostpital Information System(HIS):

Every hospital achieves a considerable amount of automation by implementing Hospital Information System(HIS) into their system. The Hospital staff will be able to manage all the activities through this system. And the electronic information is managed effectively. But finally the patients are delivered a copy of the report in the form of papers which follows the traditional way. These are reports are always in threat to be lost or damaged. Its the same case with the Id card carried by the patient once registered. When it comes to the registration of a patient, there is no smarter way to handle it. The patients are expected to get registered waiting in long queues. Also there needs to be a dedicated staff for data entry who enquires every patient and help them get registered.

Modes of communication:

This has always been a great challenge and continuously evolving subject of the modern days. Traditionally any business would provide contact information in the form of address, telephone number, fax, email address in the profile. But this can result in a hectic work moderating them. The existing HIS system has a minimum features to provide communication between the organization and the end users. This makes some of the operations inefficient and costly. Lets take an example of a critical patient from Bangalore. He needs a consultancy from an expert doctor, and let us assume that there is less specialized doctors in that city. There is a hospital in Gurgaon which he can go and get consulted. He travels to that place and gets consulted. He then returns to his homeplace. At the later point of time, he realizes that he did not explain few important symptoms to the doctor. He probably decides to visit the hospital again! The decision taken by the patients makes him to spend too much money. If there is a system which can help him explain his problem and get consulted for it without travelling to the remote city, he would be grateful to the Organization. He can be informed about the severity of the problem and probable medical tests he needs to undergo. This will help me to decide when to visit the hospital for further investigations.

Research and survey:

The organization might opt to do the research on particular category of patients. The patients respond to the online survey of the hospital and organization would gather valuable inputs from the patients. Thus it can publish its research in various editorials.

Building the Experts community:

The knowledge is distributed among varius medical experts around the world. Apart from learnings from the Medical institutes, a medical expert always gains lot of knowledge only by his experience.

The organization can plan to build a experts community from around the world who can exchange their ideas on a particular area. This would help the internal Doctors to gain the quality knowledge from other experts and themselves sharing many quality research outcomes. Building Community always helps the international recognition of an organization and individual doctors.

Rajkumar N
http://dnnmedisoft.dl.am

Vitamin D A Powerhouse in the Fight Against Cancer

Reducing the risk of various types of cancer by taking Vitamin D has been under the microscope a lot lately. It’s actually been a hot topic for researchers for many years. Recent studies show a positive link. Studies published by the University of California in 2005, with a review in 2006, indicated that a daily oral intake of 1000 IU Vitamin D can reduce the risk (by up to 50%) of several types of cancer, including:

  • colon
  • breast
  • ovarian

In the fall of 2006, in a study led by researchers at Northwestern and Harvard Universities, consumption of Vitamin D tablets was found to cut the risk of pancreatic cancer nearly in half. In fact, just by taking the recommended daily allowance of 400 IU the risk was reduced by 43%. Noting that areas with greater sunlight exposure have lower incidence of prostate, breast and colon cancers led them to investigate Vitamin D’s potential for fighting the risk of pancreatic cancer.

The published study also advised that further research would be necessary to determine if ingesting Vitamin D from dietary sources, like eggs, liver, fatty fish or fortified dairy products, or through sun exposure might be preferable to multivitamin supplements.

Vitamin D is normally manufactured in the body, through exposure to sunlight, however, with time in the sun limited by most people, for a variety of reasons ranging from longer workdays, shorter days of sunlight, and concerns about skin cancer caused by sun exposure, it’s become quite difficult for most people to get the amount of sunshine they need for their bodies to manufacture the amount of Vitamin D that is required by the body to reduce the risk of various other types of cancer. And although vitamin supplements are a current option, there is another source.

While there are not many foods that contain a significant amount of Vitamin D (enough to meet the daily requirement) there are a few foods that are an excellent, high source. So, if you’d prefer to go natural to get your Vitamin D, you can look to the following to get your daily allowance:

Clover Leaf Wild Salmon is one of the best sources you’ll find of Vitamin D and it comes in a variety of sizes, even a snack size premixed with light dressing. Getting enough Vitamin D in your daily diet to reduce your risk of cancer just got a lot easier.

4d and 3d scans - baby ultrasound.co.uk

The method know as 3d ultrasound scanning is used in early pregnancy, it provides 3d images of the unborn child. Most of the time the ultrasound pictures are collected and joined together and made into a movie to produce a 4d ultrasound scan.

Three dimensional scanning works similarly to the traditional ultrasound except that the ultrasound waves are directed from multiple directions. The ultrasound pulses are reflected back and captured and provide information to construct a 3-dimensional image in in the same way as 3d pictures. 3 dimesional ultrasound was devised by stephen smith and olaf von ramm.

It’s important to understand that sonologists worldwide always pictured three-dimensional images of the body in their minds whilst doing 2d scans. However, until recently it was impossible to do this type of reconstruction on on information using ultasound scanning. With the advent of baby scans for the first time allowed us a view into the thinking of a sonologist and allowing us to reconstruct the images on the ultrasound machine.

3d/4d ultrasound imaging should utilize ultrasound energy following the same limits as conventional 2d ultrasound to create the 3d images. While there is no information of harm due to 3d ultasound scanning, its use in none essential situations needs to be undertaken with an understanding of the risks that may exist.

Aicardi Syndrome

It is a disorder that is categorized by the partial or complete malfunction of the corpus callosum, a brain structure linking two hemispheres inside it. Aicardi syndrome often causes childhood seizure (intantile spasms), eye abnormality or lesions of the retina, and metal retardation. Aicardi Syndrome is also linked to microcephaly, a brain defect; microgyria, where bumps inside the brain tend to be narrow; or porecenphalic cysts, a brain condition causing fluids to fill the gaps in the brain. Further studies also indicate that a few abnormalities may include a cleft lip and vertebral body malfunction.

It is children, between three to five months, who are most often branded with Aicardi Syndrome. These children are results of normal births, but have developed the abnormality as soon as they experience brain spasms. Infantile spasms at this age causes neural synapses to close, thereby inhibiting the babies’ brain development. Hence, most cases have moderate to very severe degrees of retardation. An infant afflicted with the syndrome may also experience delays in development. They could also have difficulty when it comes to respiratory infections like pneumonia and this could consequently cause their expiration.

The neurological disorder was first diagnosed more than thirty years ago, when French doctor, Dr. Jean Dennis Aicardi, identified eight children who continually experience infantile spasms. The doctor believed the syndrome was caused by a deficiency in the female chromosome (X). Hence, the disorder only affects majority of female infants, although there is one reported case of a baby boy diagnosed with the syndrome. Currently, there are about 500 reported cases worldwide, with only one case of siblings afflicted with the condition. Therefore it is believed that the disorder is a new mutation and not all of the family members may carry the defective gene

There is currently no cure for Aicardi Syndrome. A symptomatic treatment may be recommended to manage the seizures, usually in the form of anti-seizure medicines. A few intervention programs to manage mental retardation are also administered. Physical and occupational therapy may also be recommended to aid the child in her development. The life expectancy for an infant afflicted with Aicardi syndrome is dependent on how severe the condition is.

The National Institute of Neurological Disorder and Stroke (NINDS) is currently doing an extensive research on Aircardi Syndrome. The objective is to determine and further understand the genetics involved to be able to find better treatment, prevention and ultimately, a cure for this disorder.

Get more information about rare disorders at www.rare-disorders.com/