Monday, May 25, 2009

X Ray - Base For All Diagnostic Imaging

X Ray - Base For All Diagnostic Imaging

Technology is being used in the field of medical sciences to diagnose almost any given problem. It can be a small injury or a deadly decease, a detailed diagnosis is required to cure from the roots. One among such technologies is the use of X-ray in the treatments.

X-ray technology uses radiography to capture the images of your body parts for the diagnostic purposes. For example, if you have a hairline crack on your bone, your doctor will be able to give you a solution easily by studying the X-ray images. The process of developing X-ray images is a highly skilled operation. In order to perform such training one has to be trained and license. There are many X-ray training educational institutions most of them trade schools, which provide you with the instruction and experience. After the successful completion of the course you will be awarded with a certification or diploma.

Most people at minimum know the basics of how to work with fixed and portable x-ray equipment, how to develop pictures, and how to position people so the best pictures can be taken. Others learn deeper aspects of the radiology profession and may be able to do sonograms, magnetic resonance imaging (MRIs), and computerized axial tomography scans (CAT scans or CT scans). You can get your X-ray certification through many programs available in hospitals as well. Mostly those programs are for employees of the hospitals, but they might be open for general public as well. There are a lot of options to learn X-Ray technology.

X-ray technology is being used in all walks of the life. Be it a medical diagnosis, dental science or even crime detection. In dental science the X-ray certification plays a very important role. The main responsibilities of dental assistants are as follows:

• To take the X-ray images of the jaws of the patients.
• To protect the patients from the harmful radiation.
• Finally to assist the dentist by providing the image

The technician with an X-ray certification is capable of interpreting the images. Basically interpretation is analyzing the image which is developed from the X-ray machine. The output will be in the form a black and white of the negative image. It can be an image which consists of density based pseudo color or even the organic or inorganic colors. Apart from playing an important role in the field of medical science, the X-ray machines can also be used in the crime detection. X-ray detection techniques are also widely used in the Airport, bus stations or in Railway stations to check the passenger luggage.

X-Ray field and diagnostic imaging field in general requires ability to work well with people, who may sometimes be uncooperative or unable through illness or injury, to stand, sit, or lie down in certain positions. As an x-ray technician one must be able to exude a calm and helpful demeanor, especially to those who are worried and in pain.

If you want to pursue a carrier in the field of X-ray technology, you will be presented with a wide range of options. Just browse the internet and you will get all the information regarding the X-ray schools or institutes which conducts the X-ray programs. However, please remember that before you could start your professional carrier in the field of X-ray you should have a valid X-ray certification. In many of the states it is mandatory to have your certificate.

Gurnick Academy of Medical Arts is an X ray school offering X ray training and certification programs in California.

Sunday, May 24, 2009

ESL Phonics

ESL Phonics

I've found that the main issue with a lot of people teaching ESL phonics is that they seem to make more mistakes than some of the other commercially available phonics programs. Some of ESL teachers are trying to teach phonics when it's quite clear that they have no practical experience on teaching reading skills to children.

This issue stems from the fact that many ESL teachers go into teaching English without much training at all. It's an easy field to get into, with no stringent screening requirements. Anyone can put up a few classified ads offering their teaching services and start making money teaching. But do you really want just anyone teaching your children phonics? Of course not! You want the best phonics training available. And the excellent part isn't, even if your native language isn't English there are ways to quickly teach your child the skills to learn English. There are some minor issues that crop up though that I want to discuss (if your language native language isn't English and you plan on teaching reading skills in English).

The process of learning to read can be broken down into some pretty simple steps. Simple to understand, but they take time to be understood and absorbed by your child.

1. Step 1: Letter Recognition Skills: Make sure your child can recognize and name all the letters of the alphabet (both upper case and lower case). This can be challenging for some of the lower case letters (like p and q and b and d which are quite similar to young children). Some people consider being able to write these letters another critical part of learning to read, but I think some young children who lack the motor skills to write the letters will still be able to learn how to read words that use them.

2. Step 2: Sounds of the letters: There are 44 sounds in the English language and 120 graphemes (ways of representing those sounds). The sound /f/ can be represented by "ph" and "f" for example. Elephant and fish both have the /f/ sound, but it's spelled in different ways. For a full list of these sounds, visit my site or just search for "synthetic phonics phonemes and graphemes" and you'll find charts that will show you how these sounds and grapheme correlations work. Also, if your native language isn't English you might have some tiny worries about pronunciation. When I taught in Japan, we had a lot of practice on students' properly saying "l" and "r" sounds.

3. Step 3: Blend the letters together to form words: I usually start with two letter combinations, like "at" and "ut" and see if it's possible for your child to sound them out. If they've already done step two, they'll find it surprisingly easy to do. Then I move into three letter words, like "cat" and "cup".

4. Step 4: Practical application: In this stage, I move onto reading. Not just any books, mind you, but "decodable readers". These are books that your child, with a little assistance, practice, and phonics training, will be able to read on their own. It will be really exciting for you and your child in this stage, because they'll actually be reading. A lot of people find "decodable books" a little too dry and boring, and they want to start with something too difficult. I like to make the skiing comparison. Even though black diamond is more exciting than the bunny hill, would you really want to learn to ski on it?

That concludes my little article on ESL phonics. Hope you enjoyed it!

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Saturday, May 23, 2009

Poop - Fun Facts on the Unmentionable

Poop - Fun Facts on the Unmentionable

The more disgusting it is, the more fascinating. And nothing beats dung, yes, your poop. Do you know why it is brown and smelly, and what it is made up of?

#1. Why is our poop brown in color?

Our poop (stool, or dung) is brown color mostly comes from bilirubin, formed by the breakdown of dead red blood cells, which our bodies try to get rid of as waste.

As you may notice our stool may not be brown all the time. For example, green stool can result from rapid transit of feces through the intestines, as in diarrhea. The color can also come from pigments, like a blue-color ice-cream or red chili.

If we get black stool, we have to be careful, because it indicates digested blood in the stool and thus a possible problem in the intestines.

We may be able to find seeds, nuts, corn and beans in the stools as well! These goods have high fiber content and remains undigested.

#2. Why does my stool smell so bad?

Stool stinks because the bacteria that help digest our food produce smelly organic compounds rich in sulfur and nitrogen, same compounds that give fart its "unique" odor.

Meat is richer in sulfides, so yeah, that's probably why your dad's fart is smellier. That's why dogs and cats poop are also smellier than those of cows and goats.

#3. How come some of my poop float and some doesn't?

The 'floaters' have a higher gas content. You can think of it as fart being trapped inside. Poop with a higher fat content will also float.

#4. What is poop made up of?

A typical stool contains 75% water, 10% dead bacteria, 10% fiber, and a mixture of fats (e.g. cholesterol), proteins, inorganic salts, dead cells, and mucus from the lining of the intestine.

The proportion of water depends on the amount of time it stays in the intestine. In case of diarrhea, the stool looks runny because there is little time for water to be absorbed by the intestine. On the other hand, in case of constipation the stool is often very hard.

The dead bacteria are dead micro-organisms which help digesting our food in the intestine.

#5. Why do birds' poop look white and runny?

Birds do not urinate, so the urea extracted by kidneys in mammals goes out with the poop as uric acid. Uric acid dissolves in water easily and thus it comes out as white paste.

#6. Why do dogs (and other animals) eat poop?

Yes. Many animals eat poop on a regular basis: rabbits, rodents, gorillas, many insects' and your favorite dogs!

Although poop is the excreted waste, it often still contains half of the energy of the original food (that's why manure are great fertilizers).

Some plant eaters (herbivores) such as rabbits and rodents, their diet is hard to digest efficiently, and so they have to make two passes at it to get everything out of the meal.

Some animals eat poop because it contains a certain amount of protein. Dogs in particular likes cats' poop. Good idea to have a dog and cat in the same house? Um

#7. What are the uses of poop besides fertilizers?

Dried cow and camel dung was (and is) an important source of fuel because of the high fiber content.

Paper is made from dung of elephant and other plant-eating animals in certain parts of Africa and Asia.

Wolf dung, which creates black, thick smoke when burned, has played an important role in the military defense in ancient China. Sentries stationed on the Great Wall would build up columns of smoke: 1 column indicated a small force was attacking, while 4 column would indicate an army of up to 10,000.

#8. Finally why poop is called poop?

Poop comes from the Old English word poupen or popen, which means fart, and based on the sound of a fart. Have a nice one!

Stephanie writes a daily blog answering questions you can ever think of from kids around the world. Finally, mommy and daddy can take a good break.

Parents and the young-at-hearts, check us out at http://www.momshotline.com Let's learn something new and interesting everyday!

Friday, May 22, 2009

Curious Minds Want to Know What Kind of Bling is Posh Spice Wearing on Her Ring Finger?

Curious Minds Want to Know What Kind of Bling is Posh Spice Wearing on Her Ring Finger?

Curious minds want to know what kind of bling is Posh Spice wearing on her ring finger?
The lucky girl sports a 3 carat marquis cut diamond highlighted by baguette diamonds on each side and additional diamonds embedded into the gold setting. David had a matching diamond engagement band made up for himself with 7.5 diamond carats. The rings were designed by the upscale Asprey and Garrand for a total of 200,000. Another quarter of a million went towards their matching wedding bands designed by Van Cleef & Arpels

The couple’s love story begins when David spotted Posh performing with the Spice Girls on TV and told his good friend that he was going to marry her. Posh Spice saw a picture of Becks and decided she was interested in him. A year after meeting in-person in 1997, they got engaged. The U.K. had a good time watching the couple who enjoy matching each other, everything from their hairstyles, to their clothes, jewelry and puppies. The couple also enjoys spending money like it’s water… although they can certainly afford to. Soon after their engagement, Posh became pregnant with their son Brooklyn who was born four months prior to their wedding. They became in a sense, British Royalty.

The 1999 wedding was an intimate affair with only 29 family and friends invited. The ceremony was held at a castle outside of Dublin, Ireland, whereby the couple sat on golden thrones as they awaited the recital of their marital vows. Victoria donned a tight ivory gown designed by Vera Wang while Becks wore an ivory colored suit. After the ceremony, the couple switched into matching purple oufits.

The reception on the other hand was a splashy gathering of over 400 guests who were asked to dress in black or white for the event. An 18 piece orchestra and fireworks added extra pizzazz to the day. As did the couple’s cake, which was topped with a semi-nude sculpture of the pair. As if they needed anything else, the couple asked for shopping vouchers in lieu of presents. The whole she-bang was said to cost close to a million dollars.

The U.S. has prepared itself for the invasion of Posh Spice and her hubby David Beckham when Beckham joined the L.A. Galaxy team. The couple is currently living in L.A. and spending quality time with high profile couples such as Tom Cruise and Katie Holmes and Will Smith and Jayda Pinkett. They now have a total of three children, including Brookly, Romeo, and Cruz.

The author just celebrated her one year anniversary and sports a beautiful ascher cut ring. She and her husband put together the website: http://www.ultimate-engagement-ring-guide.com to help you find the perfect ring.