Photoelectric effect causes tissue absorption of an X-ray.

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A tissue (12 cm x 20 cm) was exposed for 0.1 second to an x-ray containing 5×1013 photons. The radiation flux is

X-ray fluoroscopy is a continuous x-ray imaging technique that requires using an X-ray tube with a high tube voltage.

Photoelectric effect is one of the main processes for x-ray generation.

Visibility of anatomy and signs of pathology depend on the contrast that is produced and displayed in an image.

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The heel effect causes the intensity of an x-ray on the cathode side weaker than the center of the beam.

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The prevalence of trichotillomania, a mental health disorder described as a repetitive pulling out of one’s hair, typically leading to to functional impairment or distress.  Trichotillomania affects approximately 0.6% to 4.0% of the overall population. In the United Stated about 1.7% will be identified as having current trichotillomania during their lifetime. According the most current DSM. trichotillomania falls under the classification of what type of disorders.