The number of lines per sector size is
Line density
The number of lines per frame is
Line density
The number of lines per unit width of display
Line density
Line density is a function of______,______,_______
Penetration depth, PRF, and frame rate
One frame consists of ______scan lines
100-150
T/F The sector size cannot be manipulated
False
How many pulses are in each scan line?
One
How does increasing line density affect the depth ability?
No affect
How does increasing the line density affect the frame rate?
Decreases frame rate
How does increasing the line density affect temporal resolution?
Decrease
How does increasing the line density affect the time it takes to create an image?
It takes longer to create an image
If line density increases, sound pulses per image are (increase, decrease, unchanged)
Increased
If line density decreases, the time needed to create a frame will..
Decrease
When line density is increased, the detail is…
Increased
When line density is increased what happens to the spatial resolution
Increased
When there is more space between image lines, what happens to the spatial resolution
Less spatial resolution
When there is an increase in line density what happens to the space between the images?
Less spaces
Frame rate is dependent on________ and________
Speed of sound and depth
Frame rate ranges from
10-60 frames per second
Frame rate is normally_________frames per second
30
How many frames per second are needed to avoid flicker
15 OR 30
How does Increasing the depth affect line density
Not related
How does increasing depth affect frame rate?
Decrease frame rate
T/F frame rate is controlled by the sonographer
False
