Purpose to study continuousimaging technology for color Doppler ultrasound of circular access, so that to get integral ultrasound picture.
目的研究循环管道彩色超声血流连续成像技术，提供具整体观的超声图片。
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Conclusion Continuousimaging technology for color Doppler ultrasound of circular access can provide integral ultrasound picture for clinical application.
结论循环管道彩色超声连续成像可提供具整体观的彩色超声图片，具临床应用价值。
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In similar, 100% (3/3) cholangiocarcinomas were enhanced on continuousimaging of CHA and 66.7 % (2/3) on interval imaging, and their tumor vessels were relatively large.