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X-Ray

Invented by Wilhelm Conrad Röntgen in 1895, X-ray imaging is used in hospitals to detect fractures to bone, as well as abnormalities to soft tissues.

1,826 Questions

How does an X-ray damage an unborn baby?

X-rays are high energy particles that can easily damage the nucleus of a cell. In an adult, there are enough cells that a few damaged ones are not a problem. In a fetus, any cellular damage might lead to birth defects. This is why ultrasound is used for imaging unborn children. If you have had an X-ray of any kind when you did not realize you were pregnant, inform your doctor.

Different types of X-rays have different amounts of radiation. Medical x-rays use very small amounts of radiation. If you're in needs of an X-ray so your doctor can properly treat you, you should have the X-ray.

How much does an x-ray tech earn in charlotte nc?

it can vary with experience and AS or BS degrees and hospitals tend to pay more then private practices normally xray tech at a hospital on first entry make 20 hr up

What is the wavelength of an xray?

In general, X-rays have a wavelength of between 10 and 0.01 nanometers. That's between 10-8 and 10-11 meters. Remember that a shorter wavelength means a higher frequency, and, therefore, higher energy.

The frequency range of X-rays is 30 petahertz to 30 exahertz (30 x 1015 Hz to 30 x 1018 Hz) and they have energies in the 120 eV to 120 keV range. (An eV is an electron volt.)

Note that X-rays are of shorter wavelength than visible light, but not as short as gamma rays.

When was X-ray computed tomography created?

X-ray computed tomography was created in 1972.

How lead appears in x-ray image?

Lead appears white in an x-ray image. Its density prevents the x-ray beam from reaching the x-ray film leaving that part of the film unexposed (white).

In what German city was the x-ray invented?

Wilhelm Conrad Röntgen (27 March 1845 - 10 February 1923) was working in Munich when he discovered X-rays on 8 November 1895.

Is it harmful to unborn baby growth you had chest X-ray during very early stage of pregnancy?

There are risks of unwanted effects to your baby especially during the first trimester. Unless the x-ray is emergency, I recommend you to postpone.

Can body lotion block x-ray?

No, the only thing that can block X-rays is a sheet of lead.

Does meth use show up in chest x ray?

No. Meth does not stick to your lungs. Urban Myth. It's water soluble so therefore will desolve into blood stream. It will most likely leave a trace no different to smoking tabaco etc.

What can x-rays show on cat paws?

all u will see is bones all u will see is bones

How do you explain an x ray of a back that has a hand on it as well?

If the patient's hands are in the field of the xray they will appear on the film, so even if they are on the stomach they will appear as if they are over or near the spine. If someone has helped immobilise the patient for the xray, then their hands may appear on the film.

What is the kilovoltage range for most dental X-ray machines?

The 60 kV to 70 kV range will probably cover most of the common dental X-ray machines.

What are the risks from skull X-rays?

There are no common side effects from a skull X-ray, though the patient may feel some discomfort in the positioning of the head and neck. Any X-ray procedure carries minimal radiation risk. As the imaging is of the skull, the lower body can be protected with lead blankets, particularly if the patient is a child or a pregnant woman.

Why do you have to hold your breath during an x-ray?

If you breath during a chest X-Ray, you can distort the way the X-ray "picture" will be seen. To get an idea of why, imagine holding two balloons filled with air. You are holding the 'neck' without tying off the balloon. With one balloon, hold it so no air escapes ("Hold your breath"). But while holding the one so no air escapes, go ahead and let the air go out a bit from the other. You'll see that balloon "move"... it's outer shell will grow smaller. If you had a high speed camera while letting air out, or blowing up, one balloon, you would see a blurry edge as the one balloon expands or decreases.

The same happens with the lungs during breathing as you have an X-Ray; Breathing in and out during the X-Ray will make the image "blurry". ALSO and more importantly, when you are told to "take a deep breath and hold it", you are expanding all the tiny bronchioles inside the lungs. That way, those small tubes get imaged also, so if there is infection or a tiny problem, it will show up in the "picture".

What is the difference between X-ray computer tomography magnetic resonance imaging and mammography?

Mammography is just an X-ray of the breast.

Tomography (usually "computer assisted ... OR CAT scan) is also an X-ray;

but by moving the source AND the plate (screen) in special patterns they can get a better view of internal structures than just a flat plate.

On the other hand

MRI does NOT use X-rays, it functions by distorting the electron paths of the atoms of your body (using a magnetic field) and then detecting the radio waves generated (by those atoms) as the electrons snap back into place.

Can an x-ray show stool?

Yes it will show up. I just had an x-ray and it showed up.

How can an xray help diagnose malnutrition?

X rays can determine bone density and reveal gastrointestinal disturbances, and heart and lung damage.

What are the differences in T1 weighted and T2 weighted MRI images?

T1= Fat- Appears Bright e.g. Grey matter

= Water- Appears Dark e.g. CSF, water

T2 Just opposite to T1