In this context it is usually called Electrical Resistance Tomography , emphasising the quantity that is measured rather than imaged .
In industrial process imaging ERT can be used in a similar fashion to medical EIT , to image the distribution of conductivity in mixing vessels and pipes .
In this context ERT is usually called ERT     , emphasising the quantity that is measured rather than imaged .
In industrial process imaging ERT can be used in a similar fashion to medical EIT , to image the distribution of conductivity in mixing vessels and pipes .