Advanced Mod, digital imaging
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | remnant beam
🗑
|
||||
| A digital imaging system has a large dynamic range. What does this mean? | show 🗑
|
||||
| Which types of system is more forgiving on technique: digital or analog? | show 🗑
|
||||
| show | intenssifying screen
🗑
|
||||
| show | The film
🗑
|
||||
| The image created on the film directly after exposure that is not yet visible to the human eye is known as what? | show 🗑
|
||||
| show | manifest image
🗑
|
||||
| The process of assigning numberic values to the signal is called? | show 🗑
|
||||
| show | Gray levels
🗑
|
||||
| What two symbols make up binary language? | show 🗑
|
||||
| What is a bit? | show 🗑
|
||||
| What is a string of 8 bits called? | show 🗑
|
||||
| show | bit depth
🗑
|
||||
| show | 64
🗑
|
||||
| As pixel size used to produce an image decreases, what happens to recorded detail? | show 🗑
|
||||
| What are the 4 types of digital image receptors? | show 🗑
|
||||
| show | Scintillation
🗑
|
||||
| What kind of light is used to scan the receptor plate to extract the image data? | show 🗑
|
||||
| show | thin film transistor
🗑
|
||||
| show | Noise
🗑
|
||||
| show | CCD, charger coupling devices
🗑
|
||||
| What is DQE? | show 🗑
|
||||
| Lower frequency equates to what kind of pixel size? and spatial resolution? | show 🗑
|
||||
| show | flat-panel with smaller del's
🗑
|
||||
| show | Nyquist frequency
🗑
|
||||
| show | sample the signal at twice the desired sampling frequency
🗑
|
||||
| show | digital receptor
🗑
|
||||
| show | Noise and loss of image contrast
🗑
|
||||
| What is the visual cue for underexposued image? | show 🗑
|
||||
| show | loss of image contrast
🗑
|
||||
| show | remains the same and the image is magnified
🗑
|
||||
| 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:
erikasmith28
Popular Radiology sets