Specifications
Size: | Approx. 186 x 234 x 269 mm |
Weight: | Approx. 5500 g |
Base material: | Cellulose-polymer composite |
Optimal tube voltage: | 120 kVp (cf page 3) – adaptable upon request – |
This head phantom can be used in CT for evaluation of low-contrast signals in the brain. It was designed to enable evaluation of diagnostic software, including AI tools.
The phantom simulates a contrast medium enhanced head in arterial phase (CT angiography) and has 10 low-contrast lesions in the centrum semiovale. The neck is included up to the fifth cervical vertebra.
The phantom provides a detailed and realistic simulation of soft and bone tissue, including small details such as lymph nodes. The right hemisphere has an arteriovenous malformation. 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. 186 x 234 x 269 mm |
Weight: | Approx. 5500 g |
Base material: | Cellulose-polymer composite |
Optimal tube voltage: | 120 kVp (cf page 3) – adaptable upon request – |
Arteriovenous malformation of the right hemisphere |
5 rod-shaped lesions on each side in the centrum semiovale at the periventricular and supraventricular level |
Lesion diameter: 10mm |
Lesion height: 10.5mm |
Approx. -60 to -20 and 20 to 60 HU at 120 kVp |