Liver perfusion: THAD (transient hepatic attenuation difference)
. Perfusion imaging of liver lesions, calculated from triphasic scans.
Transient hepatic attenuation difference (THAD)
surrounding the falciform ligament, which is a common location.
Neuroendocrine tumor metastases
Focal nodular hyperplasia
D. Transient hepatic attenuation difference (THAD)
Reference: Boas FE et al. (2015) "
Classification of hypervascular liver lesions based on hepatic artery and portal vein blood supply coefficients calculated from triphasic CT scans
Journal of Digital Imaging
. 28: 213-23.
Study description: CT ABDOMEN PELVIS WITH CONTRST