...roscopy ~1H-MRS)，采用点解析波谱序列(Point resolved spectroscopy，PRESS)，定位于两侧海马感兴趣区(Region of interest ROI)，容积2×2×2cm~3，局部匀场和抑水后采用PRESS采集波谱，TR1500ms，TE36ms，激励200次。所有操作均由计算机自动完成。
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定量计算感兴趣区域 （Region Of Interest ROI）的体积大小（用体素值表示）和强度高低（用P<0.01或0.001时t检验的T值表示），我们选取初级感觉运动皮层 (Primary sensorimotor ...
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ROI(Region Of Interest) method is a new function of JPEG2000. Applying ROI we can compress image with different accuracy in different region.
感兴趣区域）作为新一代图像压缩标准JPEG2000所增加的一个功能。
First, the region of interest (ROI) is selected by interactive segmentation method. The boundary points of the ROI is extracted and ordered according to their positions.
首先通过交互式分割选择出感兴趣区域(R OI)，提取出roi的轮廓点并根据位置关系对轮廓点排序。
JPEG2000 is a new international standard for still image coding and provides many new features, such as progressive recovery of image by fidelity or resolution and region of interest (ROI) coding.
JPEG2000是一种新的静止图像编码国际标准，它提供了诸如基于失真度及分辨率的图像渐进恢复，感兴趣区域编码等新特性。
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