Display Modes
True/False
Questions from book
100

The 3 basic modes of display

What are A-mode, B-mode, and M-mode? 

100

A-mode display looks like a "big city skyline"

True

100

With A-mode, what is displayed on the y-axis?

Amplitude of the reflected signal 

200
Seen as a series of upward spikes

What is A-mode?

200

B-mode stands for "brightness mode"

True

200
In M-mode, what is displayed on the x-axis?

Time 

300
Represented on the x-axis of A-mode and B-mode 

What is reflector depth? 

300

Depth of the reflector is seen on the x-axis of m-mode 

False,

The y-axis

300

Which mode provides the foundation for real-time, gray scale anatomic imaging? 

B-mode or brightness mode 

400

Only mode that provides information about a reflector's changing location with respect to time

What is m-mode? 

400

M-mode (what each axis represents)

X-axis: time 

Y-axis: depth

Z-axis: none 

True 

400

With A-mode, what is displayed on the x-axis? 

Depth of the reflector 

500

The amplitude information of a B-mode is routed into the 

What is the Z-axis?

500

A-mode was the first form of gray scale imaging 

False, 

B-mode and is the basis for all other types of gray scale imaging 

500

With B-mode, which axis is related to the strength of the reflection?

Z-axis 

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