COMPUTED & DIGITAL RADIOGRAPHY

_________________ is a process of capturing radiographic data from a conventional X-ray machine and processing the data digitally to produce crisp and high quality radiographic images.

• Digital Radiography (DR)

• Computed Radiography (CR)

• Conventional Radiography (CR)

• Film Screen Radiography

Tags

NGSS.HS-PS4-5

For exposure, an_____________ is placed in a cassette instead of a piece of film. The _____________ captures and "stores" the X-rays

• Imaging Plate (IP), Imaging Plate (IP)

• Radiographic Film, Imaging Plate

• Imaging Plate, Intensifying Screen

• All of the above

The ________________ has the special property of storing the X-ray energy in a latent form

• IP

• PSP

• Amonium Thiosulfate

• Phosphor Crystal

What are the process in storage phosphor principle?

• radiation , emission

• emission, intensification

• absorption, emission

• all of the above

The imaging plate is coated with photostimulable phosphor, also called _______________

• FPD

• CCD

• phosphor

• storage phosphor

In Computed Radiography a ________________ is created in the form of “stored energy”

• manifest image

• laten image

• latent image

• radiograph

_____________ is everything about the computer that is visible—the physical components of the system that include the various input and output devices.

• computer

• hardware

• software

• storage

_____________consists of the computer programs that tell the hardware what to do and how to store and manipulate data.

• computer

• hardware

• software

• storage

When an x-ray beam exposes a PSP, the energy transfer results in _____________ of electrons into a metastable state.

• excitation

• ionization

• PSP

• electrons

Tags

NGSS.HS-PS4-3

Approximately ____________ of these electrons return to their ground state immediately, resulting in prompt emission of light.

• 100%

• 50%

• 30%

• 10%

Tags

NGSS.HS-PS4-3