Abdomen Phantom

28 sharp and blurred liver lesions

SKU: 508-04

This abdomen phantom can be used in CT for evaluation of classification tasks. It was designed to enable evaluation of diagnostic software, including AI tools.

The phantom simulates a contrast medium enhanced abdomen in early portal venous phase and has 28 liver lesions of two different types.

The phantom provides a detailed and realistic simulation of soft and bone tissue, including small details such as lymph nodes. Air voids are filled with a cellulose-polymer composite of approx. -80 HU.

The phantom can be used for detection, segmentation and classification tasks and other common methods of image quality evaluation.



Size: Approx. 268 x 189 x 149 mm
Weight: Approx. 5400 g
Base material: Cellulose-polymer composite
Optimal tube voltage: 120 kVp (cf page 5) – adaptable upon request –

Diagnostic features

28 rod-shaped liver lesions in 6 sections
Lesion height: 10.9 mm

Lesion type 1

Diameter: 15 mm
Contrast: approx. -100 HU at 120 kVp
Edge: sharp, e.g., as in cysts

Lesion type 2

Diameter: 16 mm
Contrast: approx. -80 HU at 120 kVp
Edge: blurred, e.g., as in metastases
Section 1: 3 lesions
Section 2: 10 lesions
Section 3: 9 lesions,
Section 4: 3 lesions
Section 5: 2 lesions
Section 6: 1 lesion

Data Sheet

Download Data Sheet