Image Acquisition and Evaluation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Misalignment of the tube-part-IR relationship results in ? | show 🗑
|
||||
| An algorithm is a? | show 🗑
|
||||
| show | distance from the source of radiation increases
🗑
|
||||
| The reduction in xray photon intensity as the photon passes through material is termed? | show 🗑
|
||||
| If a lateral projection of the chest is bearing performed on an asthenic patient and the outer photocells are selected, what is likely to be the outcome? | show 🗑
|
||||
| show | photostimulable phosphor
🗑
|
||||
| The radiation dose received by the digital detector for each image is indicated by the? | show 🗑
|
||||
| show | ADC
🗑
|
||||
| The term windowing describes the practice of? | show 🗑
|
||||
| show | the radiographic object being placed at an angle to the IR
🗑
|
||||
| Unopened boxes of radiographic film should be stored away from radiation and ? | show 🗑
|
||||
| term used to describe unsharp edges of tiny radiographic details | show 🗑
|
||||
| show | how much of the part is included in the matrix
🗑
|
||||
| show | penetrometer
🗑
|
||||
| Because of the anode heel effect, the intensity of the xray beam is greatest along the... | show 🗑
|
||||
| the term voxel is associated with all of the following except | show 🗑
|
||||
| Analog to digital conversion is required in the following imaging system | show 🗑
|
||||
| For the same FOV, spatial resolution will be improved using.. | show 🗑
|
||||
| The absorption of useful radiation by a grid is called... | show 🗑
|
||||
| All of the following are related to spatial resolution except? | show 🗑
|
||||
| show | toward the cathode end of the xray beam
🗑
|
||||
| show | directly proportional
🗑
|
||||
| Which of the following pathological conditions requires a decrease in exposure factors? | show 🗑
|
||||
| Which of the following conditions would require decrease in exposure factors? | show 🗑
|
||||
| Diagnostic xrays are associated with... | show 🗑
|
||||
| show | compensating filter
🗑
|
||||
| Underexposed of an SF radiograph can be caused by all the following except insufficient | show 🗑
|
||||
| The process of windowing of digital images determines the image... | show 🗑
|
||||
| What is the purpose of the thin layer of lead that is often located on the rear portion of an IP? | show 🗑
|
||||
| The purpose of the electroconductive layer of a CR PSP plate is to... | show 🗑
|
||||
| show | decreased mAs, increased kV
🗑
|
||||
| show | brightness increases
🗑
|
||||
| show | caliper
🗑
|
||||
| The xray image seen on the computer display monitor is a... | show 🗑
|
||||
| show | decreased SID
🗑
|
||||
| A particular mAs value, regardless of the combination of milliamperes and time, will reproduce the same receptor exposure. This is a statement of the... | show 🗑
|
||||
| show | Spatial resolution is inversely related to OID
🗑
|
||||
| In digital imaging, as DEL size decreases | show 🗑
|
||||
| An increase in kV will serve to | show 🗑
|
||||
| show | Slit camera
🗑
|
||||
| show | grids
🗑
|
||||
| show | anatomical part and projection
🗑
|
||||
| show | ratio
🗑
|
||||
| show | spatial resolution
🗑
|
||||
| show | modality work list
🗑
|
||||
| Why is a very short exposure time essential in chest radiography? | show 🗑
|
||||
| How is SID related to exposure rate and image receptor exposure? | show 🗑
|
||||
| In digital imaging, TFT DEL size is related to | show 🗑
|
||||
| Which pathological condition requires an increase in exposure factors | show 🗑
|
||||
| One pair line is described as | 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:
nasanders