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Domestic DSA detection phantom KR201

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Domestic DSA detection phantom KR201 image

Domestic DSA detection phantom KR201

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Brief description:1. DSA performance testing phantom is used for quality assurance of digital subtraction angiography equipment. It can detect dynamic range, contrast sensitivity, nonlinear attenuation compensation (logarithmic error) and artifacts (subtraction performance response). 2.7-level wedge-shaped copper ladder for testing the dynamic range: 7 linear copper ladders with a thickness of 0.2-1.4mm, arranged vertically with the vascular simulation board plug-in, and another set of copper ladders with a thickness of 1.4mm-0.2mm for logarithmic compensation testing.

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1. DSA performance testing phantom is used for quality assurance of digital subtraction angiography equipment. It can detect dynamic range, contrast sensitivity, nonlinear attenuation compensation (logarithmic error) and artifacts (subtraction performance response).

2.7-level wedge-shaped copper ladder for testing the dynamic range: 7 linear copper ladders with a thickness of 0.2-1.4mm, arranged vertically with the vascular simulation board plug-in, and another set of copper ladders with a thickness of 1.4mm-0.2mm for logarithmic compensation testing.

3. Vascular simulation board plug-in: with4 aluminum strips with a purity of 99.5%, with thicknesses of 0.05mm, 0.1mm, 0.2mm, and 0.4mm, used to simulate different blood vessel densities

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