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142 Test 4 Review

Part 2, QC tests, network, PACS

QuestionAnswer
QC Test Fluoroscopic system resolution Tests the ability to display details of small objects (high-contrast) & large objects (low-contrast)
QC Test Fluoroscopic automatic brightness control Evaluates image quality for changes in high dose, pulsed mode, & FOV
QC Test Fluoroscopic phantom image Evaluates image for image distortion or lag
QC Test Fluoroscopic exposure rates Measures the intensity of the beam
QC Test Fluoroscopic alignment test Ensures beam aligns with center within 2% of the SID
QC Test Digital monitor performance Evaluates display characteristics of monitor
Network definition Two or more objects sharing resources
Local Area Network (LAN) Small area Least expensive HIS, RIS, local PACS
Wide Area Network (WAN) Long distance Ex. Teleradiology
Servers manage what? Resources for other computers, servers, and networked devices
Thin-client is what? A device found on a network that requests services from a server
Thick-client is what? A computer that can work independently
Network interface card provides what? A physical connection between computer & network
Network Topolgy is what? A physical layout of connected devices
Health Level 7 Used in communication between HIS & RIS Oversees all text data/information
PACS consists of: Digital acquisition Display workstations Storage devices
PACS Architecture Client or server based Images are sent to archive server Only one person can open study
PACS Archive Considerations System need System cost System compatibility
Step down models for primary workstation Review station for MDs Tech QC stations For printing or copying
PACS imagers consists of Printers
Created by: dakotaheaston1
Popular Radiology sets

 

 



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