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US 10,646,195 B2Granted
Test phantom for X-ray imaging
AssigneeNational Yang-Ming University
InventorsSuei-Ting Jhao, Jyh-Cheng Chen, Wei-Hung Shih, Yu-Jie Lan
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Abstract
The present invention provides a test phantom for X-ray imaging, which comprises a prosthetic fin and an edge patch; wherein the prosthetic fin has a plurality of different arithmetical series sizes of circular grooves and plurality of different arithmetical series thickness of the line pairs; wherein the edge patch connects on one side of the prosthetic fin. The present invention further provides a test phantom combination for X-ray imaging and a method for measuring parameters and focal spot.
Claims15
A test phantom set for X-ray imaging, which comprises:
- a circular hollow groove provided for penetrating through a slot body, and
- a plurality of test phantoms configured to a periphery of the slot body,
- wherein the plurality of test phantoms further comprise:
- a phantom fin, having a plurality of circular grooves and a plurality of line pairs;
- an edge plate configured to one side of the phantom fin, and
- a phantom configured to be placed in the circular hollow groove.
3 more elements
Dependencies are inferred from the claim text.