中国激光, 2020, 47 (6): 0607002, 网络出版: 2020-06-03
大鼠肾脏缺血再灌注过程的光学相干层析成像监测 
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Monitoring of Ischemia-Reperfusion Process of Rat Kidney Using Optical Coherence Tomography
图 & 表
图 3. 大鼠肾脏的OCT图像。(a)横断面图像(x×z=3 mm×2.56 mm,dx×dz=6 μm×2.5 μm),T表示肾小管;(b)三维重构示意图;(c)肾脏的三维视图(x×y×z=1.5 mm×1.0 mm×0.2 mm,dx×dy×dz=5 μm×5 μm×2.5 μm); (d) en face图(x×z=3 mm×3 mm,dx×dy=6 μm×6 μm)
Fig. 3. OCT images of rat kidney. (a) Cross-section image (x×z=3 mm×2.56 mm, dx×dz=6 μm×2.5 μm), and the letter “T” represents kidney tubules; (b) schematic of 3D image reconstruction; (c) 3D image of kidney (x×y×z=1.5 mm×1.0 mm×0.2 mm,dx×dy×dz=5 μm×5 μm×2.5 μm); (d) en face image (x×z=3 mm×3 mm, dx×dy=6 μm×6 μm)
图 4. OCT横断面配准效果图(y-z面)。(a)未配准图像;(b)配准后图像
Fig. 4. Registration of a series of cross-section image (y-z plane). (a) Image directly reconstructed by OCT cross-section images; (b) image after registration
图 5. OCT与HE染色切片的对比。(a) OCT横断面图像;(b) HE染色切片(Olympus, 40×);(c)光强随深度分布的曲线(HE切片, 400×)
Fig. 5. Comparison diagram of OCT image and HE staining image. (a) Cross-section image; (b) HE staining section (Olympus, 40×); (c) distribution curve of light intensity with depth (HE staining section, 400×)
方玉宏, 龚玮, 杨德圆, 郑莉琴, 谢树森. 大鼠肾脏缺血再灌注过程的光学相干层析成像监测[J]. 中国激光, 2020, 47(6): 0607002. Fang Yuhong, Gong Wei, Yang Deyuan, Zheng Liqin, Xie Shusen. Monitoring of Ischemia-Reperfusion Process of Rat Kidney Using Optical Coherence Tomography[J]. Chinese Journal of Lasers, 2020, 47(6): 0607002.
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