Question 1

The polysilicon layer within a CCD acts as an insulator.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following statements is true?

Accepted Answer

A)  Quantum efficiency and detective quantum efficiency are the same. 
B)  Quantum efficiency will affect detective quantum efficiency. 
C)  Quantum efficiency has no effect on detective quantum efficiency. 
D)  Quantum efficiency is the absolute efficiency of the amount of light collected. 
A)  Quantum efficiency and detective quantum efficiency are the same. 
B)  Quantum efficiency will affect detective quantum efficiency. 
C)  Quantum efficiency has no effect on detective quantum efficiency. 
D)  Quantum efficiency is the absolute efficiency of the amount of light collected.

Question 3

Clinical applications for CCDs include all of the following except

Accepted Answer

A)  digital fluoroscopy. 
B)  computed tomography fluoroscopy. 
C)  digital mammography. 
D)  general radiography. 
A)  digital fluoroscopy. 
B)  computed tomography fluoroscopy. 
C)  digital mammography. 
D)  general radiography.

Question 4

Detector elements are formed by voltage gates that _____ at readout to _____ the flow of electrons.

Accepted Answer

A)  close;allow 
B)  open;allow 
C)  close;stop 
D)  open;stop 
A)  close;allow 
B)  open;allow 
C)  close;stop 
D)  open;stop

Question 5

Which of the following flat-panel detector technologies was developed by NASA?

Accepted Answer

A)  CCD 
B)  Field-effect transistor 
C)  CMOS 
D)  Thin-field transistor 
A)  CCD 
B)  Field-effect transistor 
C)  CMOS 
D)  Thin-field transistor

The polysilicon layer within a CCD acts as an insulator.

Which of the following statements is true?

Clinical applications for CCDs include all of the following except

Detector elements are formed by voltage gates that _ at readout to _ the flow of electrons.

Which of the following flat-panel detector technologies was developed by NASA?

Introduction to Digital Radiography and Picture Archiving and Communication Systems

Digital Imaging Characteristics

Digital Radiographic Image Processing and Manipulation

Photostimulable Phosphor Image Capture

Thin-Film Transistor Flat-Panel Array Image Acquisition

Basic Computer Principles

Networking and Communication Basics

Picture Archiving and Communication System Fundamentals

Picture Archiving and Communication System Archiving and Peripherals

Medical Informatics

Ensuring Quality in Picture Archiving and Communication Systems

Quality Acceptance Testing Within Digital Projection Imaging

Filters

Exam 6: Charge-Coupled Devicecomplementary Metal Oxide Semiconductor Image Capture

The polysilicon layer within a CCD acts as an insulator.

Which of the following statements is true?

Clinical applications for CCDs include all of the following except

Detector elements are formed by voltage gates that _____ at readout to _____ the flow of electrons.

Which of the following flat-panel detector technologies was developed by NASA?

Introduction to Digital Radiography and Picture Archiving and Communication Systems

Digital Imaging Characteristics

Digital Radiographic Image Processing and Manipulation

Photostimulable Phosphor Image Capture

Thin-Film Transistor Flat-Panel Array Image Acquisition

Basic Computer Principles

Networking and Communication Basics

Picture Archiving and Communication System Fundamentals

Picture Archiving and Communication System Archiving and Peripherals

Medical Informatics

Ensuring Quality in Picture Archiving and Communication Systems

Quality Acceptance Testing Within Digital Projection Imaging

Filters

Detector elements are formed by voltage gates that _ at readout to _ the flow of electrons.