Week 1 -digital Radiography

14 Questions | By Mary_euline | Updated: Mar 22, 2022 | Attempts: 824

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1.

If you needed to 'complete' an exam, which of the following programs would you access in order to do this?
- A.
  
  HIS
- B.
  
  RIS
- C.
  
  PACS
- D.
  
  HL-7
2.

Image transmission within a hospital happens via the ______.
- A.
  
  Internet
- B.
  
  Intranet
- C.
  
  Ethernet
- D.
  
  None of the above
3.

CR and DR systems actually had better spatial resolution than Conventional film systems.
- A.
  
  True
- B.
  
  False
4.

The heart of a PACS system is a high-end computer or server.
- A.
  
  True
- B.
  
  False
5.

Converting data back into analog information for viewing on a monitor requires the information to be passed through the:
- A.
  
  PACS-RIS-HIS
- B.
  
  ADC
- C.
  
  DAC
- D.
  
  The data does not require conversion
6.

Two popular types of compression used to send images quickly are:
- A.
  
  PACS and HL-7
- B.
  
  HL-7 and DICOM
- C.
  
  DICOM and IMAC
- D.
  
  Lossy and Lossless
7.

If you needed to view a patient's History and Physical(H&P) report, you would find this in:
- A.
  
  PACS
- B.
  
  RIS
- C.
  
  DICOM
- D.
  
  HIS
8.

One advantage that digital mammography has over conventional film mammography is:
- A.
  
  Able to adjust to larger sizes.
- B.
  
  Warm flat-panel plates
- C.
  
  Computer Aided Diagnosis
- D.
  
  All of the above.
9.

DICOM is used to send images to and from PACS. What is the software used to send text between the RIS and HIS?
- A.
  
  HL-7
- B.
  
  IMAC
- C.
  
  Lossless
- D.
  
  CCD
10.

Conversion of an image into digital data requires the use of the:
- A.
  
  ADC
- B.
  
  DAC
- C.
  
  PACS_RIS_HIS
- D.
  
  HL-7
11.

Which has better spatial resolution?
- A.
  
  FILM
- B.
  
  CR
12.

What is DSA?
13.

}How many bits in a byte?
14.

}What’s the difference between direct conversion and indirect conversion?