2022 ASM / R-0060
Spectral CT data analysis in the detection of hepatic parenchymal ischemia: Pictorial essay on imaging interpretation and diagnostic approach
Congress:
2022 ASM
Poster Number:
R-0060
Type:
Educational Exhibit
Keywords:
Abdomen, Liver, CT, Contrast agent-intravenous, Acute, Ischaemia / Infarction
Authors:
K. Singh, S. Singh, C. Rushton
DOI:
10.26044/ranzcr2022/R-0060
Personal information
Fig 1:
Portal venous CT of the abdomen demonstrates a barely discernible region of low...
Fig 2:
Superior slice imaging demonstrates a region of heterogeneous parenchymal...
Fig 3:
A more inferior slice demonstrates a subtle region of parenchymal...
Fig 4:
Abrupt cut-off and tapered appearance can be seen in the right portal vein...
Fig 5:
Soft tissue windows on monoE maps show the region of perfusion abnormalities in...
Fig 6:
Coronal CT shows filling defect in the right hepatic vein with non...
Fig 7:
Axial CT shows filling defect in the right hepatic vein with non opacification.
Fig 8:
MonoE demonstrates the perfusion differences between the right and left...
Fig 9:
A more inferior slice demonstrates the regions of thrombosis.
Fig 10:
Low kV monoenergetic spectral CT demonstrates high contrast resolution allowing...
Fig 11:
Spectral CT contrast suppression techniques can be employed for iodine removal.
Fig 12:
Z-effective colour maps demonstrates the region of wedge shaped developing...
Fig 13:
Superior slice imaging demonstrates contrast demonstrates more discernable...
Fig 14:
Colour maps are able to be manipulated to improve visualisation of the region...
Fig 15:
Monoenergetic low kV Spectral acquisition clearly depicting the region of...
Fig 16:
There is absence of flow within the right portal vein.
Fig 17:
There is absence of flow within the right portal vein.
Fig 18:
Dynamic real-time sonographic assessment of the right portal vein and distal...
Fig 19:
Doppler ultrasound interrogation of the left portal vein demonstrates...
