3）内部回声：每个器官都有其固有的内部回声(internal echo)规律，其回声规律改变时， 则预示着有病变的存在，而通过对这些内部回声的分析，可对不同的病变做出诊断。
基于78个网页-相关网页
homogeneous internal echo pattern 均匀性内回声图
complex internal echo pattern 复合型内回声
uneven internal echo 内部回声不均匀
Internal Echo Nonuniform 内部回声不均匀
lower amplitude internal echo 释义低振幅内回波
Results Colour ultrasound could show the size, appearance, presence or absence of nodules, internal echo, blood flow distribution of thyroid and so on.
结果表明彩超可清晰地显示甲状腺大小、形态、结节的有无，内部回声及血流分布等。
Methods 23 cases were examined by ultrasound to assess the location, extension and internal echo structure of the lesion. The results of ultrasonography were compared with those of surgery findings.
方法：采用超声仪探查23例患儿病变区的位置、大小形态和内部回声情况，并将结果与手术及病理发现相比较。
The ultrasonographic characteristics of axillary metastatic lymph node were enlarged and low internal-echo.
腋窝转移性淋巴结以淋巴结肿大，内部低回声为声像图特征。
应用推荐