目的评价自然组织谐波成像在肝癌诊断中的价值。
Objective To evaluate the role of Native Tissue Harmonic Imaging (NTHI) in the diagnosing of hepatic cancer.
目的：研究自然组织谐波成像技术对超声图像的影响，旨在提高诊断率。
Objective:To investigate wather native tissue harmonic imaging(NTHI) can improve sonograph and increase diagnosis rate.
目的：评价自然组织谐波成像(nth I)对显示颈动脉粥样硬化斑块结构清晰度的影响。
Purpose: To assess the efficacy of native tissue harmonic imaging (NTHI) in the delineation of carotid plaque.
材料和方法：采用自然组织谐波成像与基波成像（FI）对64例患者的颈动脉硬化斑块进行对比分析。
Materials and Methods: Images obtained with NTHI from 64 patients were compared with that of fundamental imaging(FI)technique.
目的：通过与基波成像(FI)的对比，研究自然组织谐波成像(nthi)对冠心病节段运动观察的改善情况。
Objective: Compared to fundamental imaging (FI), we used native tissue harmonic imaging (NTHI) to improve image quality on regional wall movement of left ventricle in coronary disease.
材料与方法：应用自然组织谐波成像，对行集束电极射频治疗的30例肝癌患者42个肿块治疗前后1周瘤体的形态学变化进行观察。
Materials and Methods: NTHI was used to observe the morphological changes of 42 lesions in 30 patients with liver cancers before and 1 week after cluster electrode radio frequency ablation.
材料与方法：应用自然组织谐波成像，对行集束电极射频治疗的30例肝癌患者42个肿块治疗前后1周瘤体的形态学变化进行观察。
Materials and Methods: NTHI was used to observe the morphological changes of 42 lesions in 30 patients with liver cancers before and 1 week after cluster electrode radio frequency ablation.
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