Iodine is used as a contrast agent in angiography because it has much higher photoelectric absorption probability than tissues surrounding blood vessels.
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Q16: As the angle in Compton scattering increases,
Q17: Which of the following processes is exclusively
Q18: Assume that the equation Ephoton, f =
Q19: Which of these changes occurs in X-rays
Q20: If the thickness of tissue needed to
Q22: In high kilovoltage radiography, X-rays of f
Q23: Compared to UV radiation, X-rays are
A)more hazardous
Q24: The electron volt is a unit of
Q25: As the energy of incoming X-rays increases,
Q26: Compton scattering of a photon and an
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