Bone Density
Á¦¸ñ | QRM-ESP, European spin phantom, DEXA, QCT |
¿©·¯°¡Áö ±¸Á¶¹°ÀÌ º¹ÇÕÀûÀ¸·Î ±¸¼ºµÇ¾î ¸¹Àº ½ÇÇè¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Dual X-Ray(DXA, DEXA) ¿¢½º·¹ÀÌ¿ë °ñ¹Ðµµ Àåºñ¿¡¼µµ ÃøÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. QCT¿Í DXA °ñ¹ÐµµÀåºñ ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ´Â ´Ù¿ëµµ ÆÒÅÒÀÔ´Ï´Ù. QCT¿Í DXA °ñ¹ÐµµÀåºñ ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ´Â ´Ù¿ëµµ ÆÒÅÒÀÔ´Ï´Ù. 3°³ÀÇ Spine¿Ü¿¡µµ ¿©·¯ ±¸Á¶¹°ÀÌ Ãß°¡µÇ¾î ÀÖ¾î ¿©·¯°¡Áö °ªÀ» ÃøÁ¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù. •bone mineral content (BMC) in g for DXA •bone mineral area density (BMD) in g/cm2 for DXA •projected area (A) in cm2 for DXA •trabecular and cortical bone mineral density in g/cm3 for QCT •cortical thickness in mm for QCT •positioning accuracy in QCT Specifications Material main body : tissue-equivalent plastic Spongious bone densities : 50,100,200 HA(mg/cm3) Area density of vertebrae : 0.5, 1.0, 1.5 (g/cm2) HA in cortical structures : 400, 800 HA (mg/cm3) Accuracy : ¡ 3% of specified values ¡ 1% of certified values Phantom body : 260 x 180 mm2(¡¾ 2mm) Phantom weight : 4300 g |
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