chapter 9 need to knows Flashcards

1
Q

what system focuses on administrative issues?

A

HIS - hospital information systems

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2
Q

what statement about Networks is true?

A

a network can consists of two computers linked together

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3
Q

what is the most common architecture in a PACS setting?

A

client-server

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4
Q

what type of data requires less bandwidth?

A

image

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5
Q

what type of computer is integral to the functioning of a PACS?

A

core server

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6
Q

if an image does not comply with DICOM standards, could it transmit to the PACS?

A

yes, if the frame grabber method is applied

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7
Q

why are the most diagnostic monitors color display?

A

some applications required the use of color display

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8
Q

what design is most frequently used for PACS archives?

A

RAID 5

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9
Q

what describes a VPN?

A

increases security of information exchange via encryption

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10
Q

what computer network covers a broad area, and must be linked via telephone lines, cables or radio waves?

A

WAN

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11
Q

HIS

A

hospital information system
- focus on admin issues (patient demographics, financial data, patient location within the hospital)

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12
Q

EMR

A

electronic medical record
- digital form of a patient’s health record

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13
Q

DICOM

A

digital imaging and communication in medicine
- common digital language used for “image sharing”

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14
Q

PACS

A

picture archival communication system
- has a variety of technologies that enables storage, retrieval, distribution and display of diagnostic images

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15
Q

RIS

A

radiology information system
- for scheduling, storing reports, patient tracking, protocol examinations + billing

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16
Q

why is it important for technologists to understand and use an informatics infrastructure?

A

to perform their jobs effectively and efficiently.
(ex. understand how info is communicated with digital systems so they can identify when and how to correct image quality issues)

17
Q

what are the 3 disadvantages of hardcopy archiving?

A
  1. high cost – physical storage/film
  2. access to images - time consuming
  3. image display - unable to post-process film
18
Q

6 basic elements of the PACS?

A
  1. networking
  2. DICOM
  3. image acquisition
  4. workstations
  5. data storage
  6. image distribution