Shimao Daisuke, Sugiyama Hiroshi, Kunisada Toshiyuki, Ando Masami
Department of Materials Structure Science, School of High Energy Accelerator Science, The Graduate University for Advanced Studies, Oho 1-1, Tsukuba, Ibaraki 305-0801, Japan.
Appl Radiat Isot. 2006 Aug;64(8):868-74. doi: 10.1016/j.apradiso.2006.03.004. Epub 2006 Apr 21.
Using 36.0 keV X-ray from synchrotron radiation, we examined the optimized angular position of Laue analyzer for depicting articular cartilage of an intact human finger by X-ray dark-field imaging. The surface of articular cartilage was depicted clearly by adopting the offset angle of 0.04 arcsec to lower angular side to the analyzer whilst the contour of articular cartilage was delineated clearly at the other angular positions of the analyzer within the width of the rocking curve.
利用同步辐射产生的36.0 keV X射线,我们通过X射线暗场成像研究了劳厄分析仪的优化角位置,以描绘完整人类手指的关节软骨。通过采用相对于分析仪向较低角度一侧偏移0.04弧秒的角度,关节软骨表面被清晰描绘,而在摇摆曲线宽度范围内分析仪的其他角位置处,关节软骨轮廓也被清晰勾勒出来。