Why do you define the scanning depth to be 8.5cm?
A：
To cover most of population. Subcutaneous tissues of obese patients may be as thick as 4cm. We define the scanning depth to be 8.5cm in order to meet the sampling requirement of liver tissue (i.e. 4cm area).
Other FAQ
Which factors may lead to a sudden and sharp increase of liver stiffness?
Is it possible to measure if tumor exists or an excision was done between the 7th and 9th?
Does iLivTouch have the same function as common ultrasound B? Can it be used as ultrasound B?
What is the size of liver that iLivTouch measure for liver stiffness?
What is the measurement principle of fat attenuation parameter?