KMID : 0371519950180000117
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Bulletin of Wonkwang Health College 1995 Volume.18 No. 0 p.117 ~ p.123
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A study on the Examination of Focal spots by used the Focal Spot Test Tool.
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ÀÌÁ¾¼®/Lee, Jong Seok
¼ÕÁö¿µ/ÀÌÇý³²/Son, Ji Young/Lee, Hye Nam
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Abstract
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The size of the focal spot can be measured by several techniques, such as a Pin-hole-image or the image of a Star Pattern. The technique used the Focal Spot Test Tool, is simpler to interpret than the Pin-hole image or Star Pattern image and it can check the effective focal spot size with exposures of only a few mAs. The Focal Spot Test Tool will detect gradual deterioration in the focal spot before clinical images are affected.
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