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Terms in this set (51) Define attenuation. the reduction in the total number of photons remaining in the beam after passing through the pt. What three things can occur when x-rays leave the tube. absorption. scatter. transmission. What 2 things make u attenuation. scatter.
Quantitative measurement of attenuation per centimeter of absorber, so it tells us how much attenuation we can expect from a certain thickness of tissue. cm^-1 or 1/cm (coefficient) cm (absorber) assumptions: 1. monochromatic radiation. 2. each value is specific for the energy of the beam. 3. each value is specific for the type of absorber.
Attenuation definition. weakening of sound as it propagates, decreases in amplitude and intensity with distance a wave travels through medium. Attenuation does two things. limits imaging depth, weaking effect must be compensated by diagnostic instrument. Three components of attenuation. absorption, scattering, reflection.
Attenuation. In physics, attenuation (in some contexts, extinction) is the gradual loss of flux intensity through a medium. For instance, dark glasses attenuate sunlight, lead attenuates X-rays, and water and air attenuate both light and sound at variable attenuation rates. Hearing protectors help reduce acoustic flux from flowing into the ears ...
Attenuation refers to the process by which the intensity or amplitude of a signal, such as an X-ray beam, decreases as it passes through a medium or material. This reduction in signal strength is caused by various interactions between the radiation and the atoms or molecules in the intervening material. congrats on reading the definition of ...
Attenuation refers to the reduction in strength or amplitude of a signal as it travels through a medium or system. This phenomenon is crucial in understanding how signals degrade over distance, which impacts wave propagation, transmission lines, and the effectiveness of various filtering and shielding methods.
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Jun 7, 2024 · The Beer-Lambert Law is a fundamental principle in physics and chemistry, especially in absorption spectroscopy, that describes the attenuation of light passing through a substance. It provides a mathematical relationship between the substance’s concentration in a solution and its ability to absorb light.
