Image Production
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | visibility factors (Lange Prep pg.325)
🗑
|
||||
| What are the two types of geometric factors? | show 🗑
|
||||
| show | the patient (Lange Prep pg.326)
🗑
|
||||
| show | mAs, kV, and SID (Lange Prep pg.326)
🗑
|
||||
| What refers to the various body tissue densities and thicknesses, which results in differential absorption of the x-ray beam? | show 🗑
|
||||
| show | directly (Lange Prep pg. 327)
🗑
|
||||
| As ____________ is increased, more electrons are driven to the anode with greater speed and energy | show 🗑
|
||||
| show | beam restriction, kV, and thickness of part (Lange Prep pg. 331)
🗑
|
||||
| What is the ratio between the quantity of useful photons transmitted through the grid and the quantity of scattered photons transmitted? | show 🗑
|
||||
| For patient protection purposes, what is the required minimum filtration of the primary beam? | show 🗑
|
||||
| show | additive (Lange Prep pg.342)
🗑
|
||||
| show | destructive (Lange prep pg.343)
🗑
|
||||
| show | True (Lange Prep pg.344)
🗑
|
||||
| True or False: Generator type impacts receptor exposure | show 🗑
|
||||
| The anode heel effect has little impact on _____________ imaging. (digital/analog) | show 🗑
|
||||
| What is the two-dimensional picture element? | show 🗑
|
||||
| show | bit depth (Lange Prep pg.347)
🗑
|
||||
| show | brightness (Lange Prep pg.348)
🗑
|
||||
| The window width corresponds to the _____________ | show 🗑
|
||||
| What are the two types of AEC's? | show 🗑
|
||||
| show | decreases (Lange Prep pg.362)
🗑
|
||||
| What is the typical matrix size for chest radiography? | show 🗑
|
||||
| show | spatial resolution (Lange Prep pg.364)
🗑
|
||||
| OID is _________ related to magnification | show 🗑
|
||||
| SID is _________ related to magnification | show 🗑
|
||||
| Where is the effective focal spot the largest in size? | show 🗑
|
||||
| True or False: The effective focal spot os always smaller than the actual focal spot according to the line-focus principle. | show 🗑
|
||||
| What type of x-ray generator will produce the greatest voltage ripple? | show 🗑
|
||||
| show | high ; short (Lange Prep pg.418)
🗑
|
||||
| What device is used to change AC to an unidirectional current? | show 🗑
|
||||
| show | thermionic emission (Lange Prep pg.432)
🗑
|
||||
| show | secondary circuit (Lange Prep pg.444)
🗑
|
||||
| show | 4% (Lange Prep pg.444)
🗑
|
||||
| show | rectifiers (Lange Prep pg.444)
🗑
|
||||
| show | indirect (Lange Prep pg.459)
🗑
|
||||
| show | small (Lange Prep pg.471)
🗑
|
||||
| What refers to the consistency of x-ray tube output over a series of exposures? | show 🗑
|
||||
| What affects HVL? | show 🗑
|
||||
| What type of radiation happens when a high-speed electron that has an energy of at least 70 keV encounters a tungsten atom within the anode and ejects a K-shell electron, leaving a vacancy? | show 🗑
|
||||
| Which interaction contributes to image fog and poses radiation hazards to personnel in flouroscopy procedures? | show 🗑
|
||||
| show | reflective layer (Lange Prep pg.399)
🗑
|
||||
| show | elongation and foreshortening (Lange Q&A pg.175)
🗑
|
||||
| What results in foreshortening of the radiographic image? | show 🗑
|
||||
| A change in the actual focal spot will affect a change in what? | show 🗑
|
||||
| show | rescaling process (Lange Q&A pg.211)
🗑
|
||||
| A ____________ terminates the exposure if the AEC fails. | show 🗑
|
||||
| _______________ refers to the percentage drop from maximum voltage each pulse of current experiences. | show 🗑
|
||||
| What is the most common type of AEC? | show 🗑
|
||||
| ____________ filtration included the glass envelope, and the oil coolant/insulation | show 🗑
|
||||
| What is the anode made out of? | show 🗑
|
||||
| show | the cathode (Lange Prep pg.422)
🗑
|
||||
| Wavelength and frequency are ___________ related | show 🗑
|
||||
| This is also called "Braking" radiation" | show 🗑
|
||||
| show | 70-90% (Lange Prep pg. 402)
🗑
|
||||
| What is a type of shape distortion? | show 🗑
|
||||
| Grid absorption of the useful beam is termed ________? | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
user-1777859
Popular Radiology sets