Podcast
Questions and Answers
What is the typical focal length of a grid for most radiographic suites?
What is the typical focal length of a grid for most radiographic suites?
- 100 cm (correct)
- 250 cm
- 150 cm
- 200 cm
What happens if the X-ray tube is accidentally located at a different distance from the grid?
What happens if the X-ray tube is accidentally located at a different distance from the grid?
- Grid lines will be more visible
- Grid cutoff will occur (correct)
- Image resolution will improve
- Scatter radiation will decrease
What type of grid is recommended to have less forgiving focal distance?
What type of grid is recommended to have less forgiving focal distance?
- Linear grids
- Low grid ratio grids
- Crossed grids
- High grid ratio grids (correct)
In what type of X-ray system were stationary grids common?
In what type of X-ray system were stationary grids common?
What is the purpose of a Bucky grid's reciprocating motion during X-ray exposure?
What is the purpose of a Bucky grid's reciprocating motion during X-ray exposure?
What is the most fundamental descriptor of a grid's construction?
What is the most fundamental descriptor of a grid's construction?
What material is typically used as the interspace material in a linear grid for general radiography?
What material is typically used as the interspace material in a linear grid for general radiography?
In general diagnostic radiology, what are the typical grid ratios used?
In general diagnostic radiology, what are the typical grid ratios used?
What type of grid is recommended for mammography?
What type of grid is recommended for mammography?
What is the number of grid septa per centimeter known as?
What is the number of grid septa per centimeter known as?
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