RADT 465: Image Eval Word Scramble
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Question | Answer |
What is the correct order of radiographic film processing? | Developer, fixer, washer, dryer (Saia, Lange Q&A, pg. 209, 247). |
Misalignment of the tube-part-IR relationship results in ____________________. | Shape distortion (Saia, Lange Q&A, pg. 203, 240). |
Using a short SID with a large field size is likely to ..... | Increase the anode heel effect (Saia, Lange Q&A, pg. 203, 240). |
By placing the patient in a ________ position it will reduce the production of scatter. | Prone (Saia, Lange Q&A, pg. 205, 242). |
The term windowing describes the practice of changing the image ____________ and/or ___________ scale. | Brightness, contrast (Saia, Lange Q&A, pg. 198, 235). |
Elongation and foreshortening are examples of _________ ____________. | Shape distortion (Saia, Lange Q&A, pg. 206, 243). |
________________ is the reduction of x-ray photon intensities as the photons pass through materials. | Attenuation (Saia, Lange Q&A, pg. 209, 248). |
Compared with a low-ratio grid, a high-ratio grid will absorb more ____________ and _____________ radiation. | Scattered, primary (Saia, Lange Q&A, pg. 200, 237). |
As the crystal size decrease in a ______ system, it will cause an increase in CR resolution. | PSP (Saia, Lange Q&A, pg. 201, 238). |
By using a _______ kV, you can compensate for the effect of very dissimilar tissue densities. | High (Saia, Lange Q&A, pg. 205, 242). |
_______ _________ is the absorption of useful radiation by a grid. | Grid cutoff (Saia, Lange Q&A, pg. 206, 243). |
Give 3 examples of appropriate methods of minimizing motion unsharpness. | Suspended respiration, short exposure time, and good patient instruction (Saia, Lange Q&A, pg. 198, 236). |
For the same FOV, spatial resolution will be improved by using a __________ matrix. | Larger (Saia, Lange Q&A, pg. 205, 242). |
Unopened boxes of radiographic film should be stored away from radiation and in the _________ position. | Vertical (Saia, Lange Q&A, pg. 199, 236). |
A 15% decrease in kV accompanied by a 50% increase in mAs will result in a ________ scale of contrast. | Shorter (Saia, Lange Q&A, pg. 207, 245). |
The direction of electron travel in the x-ray tube is ____________ to ___________. | Cathode, anode (Saia, Lange Q&A, pg. 205, 242). |
Pneumonia requires a ___________ in exposure factors. | Increase (Saia, Lange Q&A, pg. 207, 245). |
Focal spot blur is greatest toward the __________ end of the x-ray tube. | Cathode (Saia, Lange Q&A, pg. 207, 246). |
mAs is __________ related to patient dose. | Directly (Saia, Lange Q&A, pg. 207, 246). |
During CR imaging, the latent image present on the PSP is changed to a computerized image by the _______. | ADC (analog digital converter) (Saia, Lange Q&A, pg. 206, 244). |
Having a patient will congestive heart failure, an ___________ in exposure factors will be required. | Increase (Saia, Lange Q&A, pg. 201, 238). |
Diagnostic x-rays are generally associated with _________ frequency and ____________ wavelength. | High, short (Saia, Lange Q&A, pg. 210, 248). |
Grid interspace material is made of ______________ and _______ ______. | Aluminum, plastic fiber (Saia, Lange Q&A, pg. 196, 233). |
The technologist can reduce scatter by using the smallest possible ___________ ________. | Field size (Saia, Lange Q&A, pg. 205, 242). |
Using fixed mAs and a variable kV, each centimeter increase in patient thickness requires what kV adjustment? | Increase kV by 2 (Saia, Lange Q&A, pg. 199, 236). |
What is the component of a CR imaging plate that records the radiologic image? | Photostimulable phosphor (Saia, Lange Q&A, pg. 197, 234). |
Decreasing field size from 14X17 inches to 8X10 inches, with no other changes, will _____________ the amount of ___________ generated within the part. | Decrease, scatter (Saia, Lange Q&A, pg. 197, 234). |
The luminescent light emitted by the PSP is transformed into the image seen on the CRT by the ________. | ADC (analog digital converter) (Saia, Lange Q&A, pg. 197, 235). |
As the laser beam size decreases, the CR _______________ will increase. | Resolution (Saia, Lange Q&A, pg. 201, 238). |
Recorded detail is __________ related to SID. | Directly (Saia, Lange Q&A, pg. 196, 233). |
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