Digital Imaging Systems Can Be Used for Which Images Quizlet

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Digital scanners allow images or objects to be scanned and then digitized transferred and stored for later retrieval and review. What is difference between cassette and cassette less digital radiography.

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All antemortem written records photographs.

. DICOM interfaces are available for connection of any combination of the following categories of digital imaging devices. Both conventional image and cassette-based digital radiography use a cassette to capture the image. Computed Radiology CR is the digital replacement of X-ray film radiography.

The left side of the graph typically represents the lower signal values less exposure and the right side represents the higher signal values more exposure. Digital radiography images should be repeated if there is a problem with _____. When using a digital imaging phantom the measurement that the.

None of the above. A method of capturing a radiographic image using a sensor breaking the image into electronic pieces and presenting and storing the image using a computer. C image processing devices and image display.

Measurements can be performed on an anthropomorphic phantom or a digital imaging phantom. None of the above. A image acquisition equipment eg computed tomography magnetic resonance imaging computed radiography ultrasonography and nuclear medicine scanners.

A method of reversing the gray scale as a digital image is viewed. A Histogram is a graphical display of the pixel intensity distribution for a digital image. The phantom image test also can evaluate the accuracy of the measurement tool on a technologists workstation or a diagnostic workstation.

In digital imaging systems the resolution test should be performed for the clinically used settings of exposure and image formats usually applied. A fimless imaging system. A facility can use its quality assurance QA program to optimize radiation dose for each kind of X-ray imaging exam procedure and medical imaging task it performs.

Patient motion would be a reason for repeating a digital image. Resolution assessment is based on the MTF analysis objective method or visual assessment defined as the number of pairs mm subjective assessment. CR radiography uses phosphor image plates to create a digital image.

A Histogram plots the number of pixels found at each pixel value. In dental identification scenarios scanners are usually located in the antemortem and comparison areas of the operation and allow antemortem information to be entered in a paperless digital system.

Week 6 Digital Imaging Digital Image Flashcards Quizlet