Obtaining good. fusion splices is much easier today, due to continued improvements to the fusion splice equipment, procedures and. practices, in addition to the evolutionary improvements in controlling optical fiber geometries. As a result, losses.
In CT, the total amount of radiation incident on the patient, known as the DLP, is the product of the CTDIvol and scan length (in centimeters) and is measured in milligray-centimeters.
1 It is a special type of CT scan that moves in a circle. 2  An intravenous pyelogram (IVP) is an X-ray test that shows pictures of the urinary tract , including any kidney stones. 3  A retrograde pyelogram may be done if the IVP or CT scan does not provide a diagnosis.  Urinalysis and urine cultures test your urine.