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Image noise in a radiograph refers to the random variations in pixel values that can obscure or distort the true representation of tissues or structures within the image. It can result from various factors, including electronic interference, patient movement, or insufficient radiation exposure. High levels of noise can reduce the clarity and diagnostic quality of the image, making it challenging for radiologists to identify abnormalities. Reducing noise enhances the visibility of important details in the radiograph.
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What is the term of radiograph?
X-ray image.
What factors will not materially influence the image density of a radiograph?
Factors such as the strength of the magnetic field, the availability of advanced imaging technology, or the presence of artifacts in the image will not materially influence the image density of a radiograph.
What is a radiograph of the aorta?
A radiographic image of the Aorta is called an aortogram.
How is image sharpness increased on radiograph?
increasing the focal spot size
How do you use radiograph in a sentence?
A radiograph is an image produced using radiography, such as an x ray. An example of this term in a sentence would be, "The doctor carefully examined the radiograph of the patient's shattered knee before suggesting a course of treatment."
A foreshortened image on a dental radiograph is most likely caused by?
Excessive vertical angulation.
When Radiograph is produced?
electrons strike a target
What is a photographic image produced by the action of xrays or nuclear radiation?
A photographic image produced by the action of xrays or nuclear radiation is called a radiograph.
What is impulse noise in an image?
Impulse noise is a short duration noise.
What do you look for criteria when checking to see if a radiograph is of acceptable quality?
1. Is it diagnostic? That is, does it answer the question that existed when the decision to take a radiograph was made? 2. Is the exposure adequate? Is it too light or too dark? 3. Is the anatomy present? Is it an image of what you wanted to look at? 4. Is the image distorted (elongated; foreshortened) enough to render it useless?
The varying shades of gray on a processed radiograph is termed?
The varying shades of gray on a processed radiograph are known as radiographic density. This density represents differences in the degree of x-ray attenuation by the tissues, resulting in the visualization of different structures on the image.
What is the function of radiograph?
An image produced on a radiosensitive surface, such as a photographic film, by radiation other than visible light, especially by x-rays passed through an object or by photographing a fluoroscopic image.
