PACS

The least expensive network to install is a?

This is a step-by-step procedure for solving a problem or accomplishing a task?

The laser scans the imaging plate in a ________ pattern

This system captures the x-ray image, converts it to light, and then releases electrons ?

Which term describes the act of keeping a complete copy of the archive at an off-site location?

All of the following are components to PACs except?

“Shuttering” is a postexposure image manipulation technique that

Which of the following layers of a CR imaging plate absorbs light and reduces static?

In CsI detectors

If the Nyquist frequency and the grid frequency are approximately the same, this may occur?

Which of the following could cause a histogram analysis error?

Quantum mottle is caused by?

What does the CR reader use to release the energy stored in the imaging plate?

A detector in which each pixel has its own amplifier is know as a

Another name for quality management is?

The indirect conversion detector system that requires optical coupling and image size reduction

when exposure is greater or less than what is needed, this is needed display area of interest

The amount of detail present in any image is known as ______ resolution.

To avoid a moiré pattern on CR images, the grid lines must run _ to the direction of the laser

The process of transferring images to remote locations for reading by a radiologist?

What does CCD stand for?

The imaging plate layer that absorbs stimulating light and reflects emitted light is the__layer

Which modality was the first to use the principle of digital imaging?

Which of the following flat-panel detector technologies was developed by NASA

The longer an image is stored in the CR cassette the

Which of the following is a disadvantage of computed radiography?

Data collected within the collimator are represented by a

__releases electrons when hit by light photons &__releases electrons when hit by x-ray photons.

In digital radiography, Nyquist is referring to which of the following?

This image shows the test pattern to evaluate ____ in a digital display device?

Smoothing can be applied to a digital image to mask which of the following?

The network connection that uses glass threads to transmit data is?

Which of the following best descibes the sequence for PSP image capture?

Another name for exposure latitude is?

RIS stands for?

A comprehensive set of activities designed to monitor & maintain a piece of equipment is this?

The layer of the imaging plate that traps electrons during exposure is the _______ layer

Which of the following describes a super user?

Which of the following devices would be considered PACs "peripherals"

Which post-processing option is used to rotate the wrist image, horizontally or vertically?

Which of the following must be done to assure ideal processing of the image?

To reduce the size of image files & increase speed of the network transfer, this is performed?

A histogram is

The measure of whether all images completed at the modality make it to the PACs is testing

When the computers in a hospital are connected together you have a ______.

What is the technical name for a computed radiography imaging plate?

Identify the test pattern?

The quality of a digital image depends on which of the following?

Which of the following require more critical beam centering

a universal standard that allows digital imaging devices to work together within a network

TFTs are found in which type of digital systems?

Which of the following are types of optical disks?

Which of the following are advantages of digital systems over conventional radiography?

2 or more objects sharing resources & computers & servers connected to a communication channel

This is necessary to connect a computer outside of the hospital to the hospital’s server?

Which of the following is/are found in the detector elements of a flat-panel detector?

This term describe when data is broken up into pieces & each disk receives a piece of the data

PSP imaging plates are erased by flooding the plate with:

Random background interference that is often referred to as “snow” on a television is called?

to release the latent image of PSP, which device is scanned over the phosphor plate?

Which of the following is true concerning the numbers that make up a digital image?

The PSP used in a CRs imaging plate is a barium fluorohalide compound that is doped with?

The invention of CT is heralded as:

In which network type is each computer on the network considered equal?

The number of grid lines per centimeter or lines per inch describes grid____?

To avoid interference from previous exposures this must be tested at least once a year

___ protects against static build up, dust collection & mechanical damage to the imaging plate?

When insufficient light is produced by the imaging plate phosphor, the image will:

Which post-processing option is used to denote the images as "A", "B", "C", & "D" on the image?

A tech is using the TG 18-UNL80 test pattern on a digital display. What is being evaluated?

What is most often the weakest link in the digital imaging chain

Who was the first to incorporate digital imaging with the CT scanner?

A computer network that spans a large area such as a city, state, nation, or continent is a:

Noise in low exposure areas and saturation in high exposure areas results from excessive?

Selection of the incorrect body part from the examination menu may result in?

How would dirt in the light quide of a CR reader appear on a digital image?

The more manipulation of the image the greater the

A histogram displays the useful signal by locating

A flat-panel detector that uses thin films of silicon integrated with arrays of photodiodes

When an exposed flat-panel detector is electronically read, which of the following is true?

This type of transistor acts like a switch to send electrical charges to the image processor

Contrast resolution is digital's apex. What makes high contrast resolution in a digital image?

Which test pattern use to visually assess non-uniformity in a digital display device?

__ phosphors are randomly suspended in the phosphor layer, whereas, ___ are grown into columns.

The PSP cassette is backed by aluminum that:

Which term is used to describe random scatter of light on a display device?

Using a FOV that is much larger than the part being examined will?

Magnification of the entire image at the workstation is termed

describe long-term storage of digital images documents?

In a flat-panel detector, specialized silicon integrated circuits control

When an image is extracted from a flat-panel detector the following occurs?

Visually, dynamic range refers to which of the following?

Photosensitive array & small pixels that convert light into electrical charges is a_ transistor