ARRT Registry Review Covering Image Acquisition and Evaluation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Absoprtion (Pg. 216)
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| This occurs when there is partial transfer of energy to matter, as in the Compton effect? | show 🗑
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| show | Increase (Pg. 216)
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| What kind of laser is used in a scanner to obtain pixel data on a PSP? | show 🗑
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| show | Half value layer (HVL) (Pg. 217)
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| show | Post processing (Pg. 218)
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| Aligning the x-ray tube, anatomic part, and IR so that they are parallel reduces? | show 🗑
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| Angling the x-ray tube can cause ______ of the part. | show 🗑
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| show | Inversely and directly (Pg. 218)
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| show | Pressure marks (Pg. 219)
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| If the energy of a photon increases, wavelength will ________? | show 🗑
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| show | True (Pg. 219)
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| show | Grid ratio (Pg. 219)
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| Kilovoltage affects both ______ and ______ of the x-ray beam? | show 🗑
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| Defined by the degree of difference between adjacent densities? | show 🗑
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| show | Contrast improvement factor (Pg. 225)
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| show | Field of view (FOV) (Pg. 224)
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| show | Increase (Pg. 227)
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| show | Beam alignment (Pg. 226)
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| The larger the focal spot size, the ____ the blur produced in an image. | show 🗑
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| When field size _____, scatter radiation decreases, and image quality increases? | show 🗑
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| show | Level control (Pg. 232)
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| show | Window control (Pg. 232)
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| show | Grid frequency (Pg. 237)
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| A graphic representation of pixel value distribution? | show 🗑
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| show | Fluorescence (Pg. 249)
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| show | Quantum mottle (Pg. 249)
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| show | Image intensification (Pg. 249)
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| Refers to the equipment and its safe and accurate operation? | show 🗑
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| show | Characteristic (Pg. 247)
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