Image Testing: 2D/M/Cfm/Doppler; Probe Image Quality Tests - GE Vivid 3 Pro Service Manual

GE M S
EDICAL YSTEMS
D 2300164-100, R
IRECTION
Section 4-4

Image Testing: 2D/M/CFM/Doppler

NOTE: To perform these tests thoroughly, it is recommended to use three types of soft tissue phantoms: RMI
403GS, RMI 404G and RMI 1425A, or an equivalent surface that can simulate the same soft tissue
effects.
4-4-1 3S Probe Image Quality Tests
4-4-1-1 2D Noise Uniformity Test
Table 4-18
Step
1
2
4-4-1-2 2D Performance Test
Table 4-19
Step
1
2
3
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7
EVISION
2D Noise Uniformity Test (3S)
Task
With a 3S probe in the air, select a
Cardiac preset.
Set the following parameters:
• 2D Gain = 50
• Depth = 7cm
• Dynamic Range = 80dB
2D Performance Test (3S)
Task
Use the Standard Imaging Phantom
RMI403GS.
Select a Cardiac preset.
Set the TGC so that the image is uniform.
Chapter 4 - Functional Checks
V ™ 3 P
IVID RO
Expected Result(s)
Ensure that there are no white circular lines or other patterns in
the noise.
Expected Result(s)
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IVID ERVICE ANUAL
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