7 Visual Transient Elastography
Operator’s Manual 7 - 9
• RLB Ratio: the ratio of valid result number to acquired result number in current exam. It is the
success rate of scanning. The success rate is affected by obesity, narrow intracostal space,
seroperitoneum, and etc.
• RLB ratio is hidden in Q-Scan scanning mode. After the results are saved in the report, RLB
ratio will be displayed in the report.
• If the acquisition result window displays LiSA only, Valid, Total and RLB ratio will be hidden
from the statistics result window.
Acquisition Result and Elasto Curve
Acquisition results of each time are displayed at the lower of the image area in horizontal list.
Check the corresponding B/BC image and elasto image by tapping the results.
When is displayed above the acquisition result, it indicates that the pressure is too high or the
movement stability is interfered during the image acquisition.
The color of elasto curve is the same as the color of results in the acquisition result list. Invalid
value is zero and in gray.
All the acquisition results of current exam are displayed in the acquisition result list. At most 10
groups of results can be displayed once. Slide the list to view other groups of results.
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