Phantom for panoramic radiography
The present invention relates to a phantom capable of evaluating characteristics of panorama radiation equipment. According to an embodiment of the present invention, the phantom comprises a plurality of balls arranged along a part of a reference curve. The present invention uses ball characteristic...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to a phantom capable of evaluating characteristics of panorama radiation equipment. According to an embodiment of the present invention, the phantom comprises a plurality of balls arranged along a part of a reference curve. The present invention uses ball characteristics from a photographed image which is photographed by the panorama radiation equipment, thereby evaluating characteristics of an upper floor, a central ray, resolution, and the like of the panoramic radiation equipment.
본 발명은 파노라마방사선장비의 특성을 평가할 수 있는 팬텀에 관한 것으로, 본 발명의 일 실시예에 따른 팬텀은 기준 곡선의 일부분을 따라 배열된 복수 개의 볼들을 포함하여 이루어지며, 파노라마방사선장비에 의해 촬영된 촬영 영상에서의 볼 특성을 이용하여 파노라마방사선장비의 상층, 중심선, 해상도 등의 특징을 평가할 수 있도록 하는 것을 특징으로 한다. |
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