RAD 370 Final study guide Latest Questions With Verified Solutions
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RAD 370
Which of the following information might be found in the DICOM header of an image?
1. Patient name
2. Laboratory test results
3. Ordering physician - ️️Patient name and ordering physician
Local area network (LAN) - ️️is a small area networked with a series of cables or
wireless access ...
RAD 370 Final study guide
Which of the following information might be found in the DICOM header of an image?
1. Patient name
2. Laboratory test results
3. Ordering physician - ✔️✔️Patient name and ordering physician
Local area network (LAN) - ✔️✔️is a small area networked with a series of cables or
wireless access points that allow computers to share information and devices on the
same network
in reference to PSP image capture, to release the latent image, which of the following
devices is scanned over the phosphor plate?
The acronym RIS stands for - ✔️✔️Radiology Information System
Process of joining two or more images into one continuous image is known as image -
✔️✔️stitching
Window width - ✔️✔️controls contrast
Which of the following best describes the sequence for PSP image capture -
✔️✔️Phosphor plate, focused laser light scanner, photomultiplier, analog-digital
converter, review station
Histogram - ✔️✔️A graphic representation of a digital image, assigns values
The more light spread, the _______ the MTF - ✔️✔️lower
image matrix - ✔️✔️Consists of pixels arranged into rows and columns
Pixel - ✔️✔️short for "picture element", the fundamental unit of a digital image, typically
a tiny square or dot that contains a single point of color of a larger image.
, Dot pitch - ✔️✔️The amount of space between pixels, which affects the display quality
of images shown on a monitor.
Resolution - ✔️✔️number of pixels contained on a display
Modulation Transfer Function (MTF) - ✔️✔️The ability of a system to record available
spatial frequencies
Image acquisition is tested through the use of - ✔️✔️Phantoms
Thin client computer - ✔️✔️a device that requests services and resources from a
server: could be another computer or printer; not enough power to run multiple systems
Device used to measure luminescence of areas on the monitor - ✔️✔️photometer
Wide area network (WAN) - ✔️✔️is a network that spans a large area: city, nation,
continent, or the world. It is used to connect computers that are not physically attached
Windowing - ✔️✔️the process of selecting some segment of the total pixel value range
(the wide dynamic range of the receptors) and then displaying the pixel values within
that segment over the full brightness (shades of gray) range from white to black.
Leveling - ✔️✔️manipulations of the screen image and are not adding or subtracting
radiation exposure to the patient
Shuttering - ✔️✔️used to blacken out the white collimation borders in a digital image,
effectively eliminating veil glare.
Collimation - ✔️✔️The restriction of the size and shape of the x-ray beam in order to
reduce patient exposure.
Purpose of a personal repeat log is to - ✔️✔️Establish error trends
veiling glare - ✔️✔️Loss of contrast in an image-intensifier tube because of internal
scatter of radiation in the form of x-rays, electrons, and particularly light is called veiling
glare.
Thick client computer - ✔️✔️a computer that can work independently of the network
and process and manage its own files
In a digital radiography system, which of the following are needed to produce a
radiographic image?
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