COMPRE EXAM QUESTIONS Flashcards by Gemaicca Costan

Which of the ff. defines for radiographic formatting

DICOM)

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COMPONENTS OF IHE (Integrating Healthcare Enterprise) except

Order, Requested Procedure, Worklist; 123

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Number of pixels per mm in an image

Pixel density

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Which of the ff network protocols
characterized by collision detection

Ethernet

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What network topology is difficult to
install

tree

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What network topology is sent from
computer to a cable

linear

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It is the study of processes that interact
with data and that can be represented as data in the form of programs. It enables the use of algorithms to manipulate, store, and communicate digital information

computer science

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Is the collection of tools that make it possible to access and use information

information technology

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This combine the hardware of computers and computer-controlled devices with software-operating systems, authoring tools, expert systems and courseware-to support training technology

computer technology

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Is the branch of medicine that studies the human body, its structure and function in health and disease, pathological condition, methods of diagnosis, treatment, and correction

biomedicine

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is a broad termthat describes the technology and infrastructure used to record, analyze, and share patient health data between consumers, providers, payers, and quality monitors-

Healthcare Information Technology

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is the intersection of information science, computer science, and health care

healthcare informatics

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What distinguishes between imaging informatics and healthcare informatics

application is on medical imaging only

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The ff. are common hardware components of a computer

CPU, memory, input devices, output devices, BUS

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In order to function properly a PACQS require

patient identifier

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What is the first step in the work flow of radiation department

requisition of patient’s info; he/she has diagnostic procedure

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Mammogram requires what types of resolution

5k resolution / 5Mpxl

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The most common application level standard that helps data exchange of Px-

Health level 7

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Digital documentation of all patient info, what software program computerized

EMR, electronic medical record

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Network structure design to convey geographical area

LAN; local area network

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Network structure design to convey geographical area including outside area

WAN; wire area network

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A high speed & robust central, computer to process info

data base server

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Ability to remotely view images at a location, distance from site of origin

teleradiology

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Which of the ff possible solution to minimize down time

All of the above

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. The language used to communicate web server to browser

http

.What is considered to be the most complex switch

router

Which of the ff. modalities uses radioactive tracer

nuclear medicine

An important document that should be developed prior to designing the user program

user workflow

Which of the ff. is an example of medical imaging which uses gamma camera

nuclear medicine

Which of the ff. is considered the main conduit (channel) for images sent from all acquisition equipment connected to the PACQS

image gateway

A technique of accelerating electrons in a spiral motion

cyclotron; discovered by EO Lawrence

A diagnostic work station home matrix sizes of

2048 x 2560

A typical PACQS platform images from

all of the above

In digital image data, which of the ff. statement is correct

D; the images would not be viewed without imaging software

What is typically not a part of radiologic workflow-

Which of the ff. is not the IHE-IHV integrating health employee

D; procedure step

Difference between CR vs DR

digitizer

. Quality assurance of CR & maintenance of CR cassette must be done at least

every 3 months

One of the most important elements of a display workstation

monitor

The almost universally accepted format for images; exchanging medical images

DICOM

What workstation Is used to receive images before after acquisition but before being sent for reporting

C; technologist quality control station

What represents a fundamental work unit perform together within an encounter comprises 1 or more steps

requested procedure

Tool for daily auditing in radiology with multiple choices

RIS, HIS

Medical person who has the highest number of manipulation

radiologist

Which of the ff. clinical application does MRI exerts its greatest benefits

torn meniscus

Image intensive

AOTA

Which is not a common component of enterprise image distribution

auto routing

Excessive processing of the digital image may ____

visibility of anatomy

What is termed as the pixel value are sampled & average & a new value is inserted... into the dead pixel

interpolation

Which of the ff. modalities uses radioactive tracer

nuclear medicine

The benefits of CT in radiology

improve evaluation of soft tissue

Which workstation review images after acquisition but before being sent

(quality control)

Advantages of pre-trained software users except

reduce cost of training

What are the main characteristic of electronic health record

(2 only; a secure real-time)

Is the branch of medicine that studies the human body

biomedicine

Bizbox is an example of ___

(information technology)

What distinguishes imaging informatics and healthcare informatics-

application in medical imaging only

The ff. statements is/are true about computer science-

A 1&2; enables use of algorithms

concerning enter operability of speed recognition and structured report with other software such as PAQS

On a histogram, where is the location of low density/ high density

(to the left of histogram; appears white)

.Which of the ff. parameters of post processing are considered slice implementation

(1,2,3)

What filtering technique is used for removing impulse noise, type of noise with very low/high intensity values

median filter

. A software function that evens the brightness displayed in the image is called___

smoothing

Undesirable fluctuations in the brightness

(noise, quantum mottle; image)

True the dynamic range compression DRC they are seen except

removal of the midline of pixel values of the grayscale

A high SNR (signal-noise-ration) produces an image with ___

high spatial resolution

What represents a fundamental work unit typically performed together with an encountered..

(request procedure)

System that enters base to a department such as radiology, CT, C-Arm

Mini PACQS

At what info can be transmitted in a specific time

(bandwidth)

Which of the ff. technique helps radiologist work area run smoothly & correctly

(C; monitor & computer

Which of the ff. is not a measurable indication of quality

single points of failure)

Which is the best method for understanding radiology operations

(process mapping)