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低回声

网络Low-echo; hypoechoic; low level echo

低回声

低回声

低回声

Low-echo

摘要:低回声(Low-echo) 在超声介质比较均匀，其的声阻抗差别较小，仅有少数反射界面，在正常灵敏度时表现为低回声状态， …

hypoechoic

低回声（hypoechoic）：与脂肪有关，整体包含低回声（如复杂囊肿）。等回声（isoechoic）：与脂肪回声相等。

low level echo

请教大家，... ... 等回声 iso-echoic ； equal echo 低回声 hypoechoic；low level echo 高、强回声 hyperechoic；hyperechogeni…

Hypoechogenicity

低回声,Hypoechogenic... ... ) Hypoechoic nodules 低回声结节 ) Hypoechogenicity 低回声 ) hypoechoic focal lesions 低回声灶 ...

1

Results Envelope of typical superficial lipoma is not clear , their internal echogenicity were anechoic and accompany with hyperechoic strip .

结果典型浅表脂肪瘤包膜多不清或隐约可见，内部呈相对低回声伴有稍强小条索。

4

Most lymph nodes are ovoid. They typic ally hae an echogenic central are a and a hypoechoic peripheral zone (Figure 20 ).

大多数淋巴结是卵圆形的，一般表现为中央区呈等回声和周围区呈低回声（图 20 ）。

6

Objective To evaluate the value of TRUS in differential diagnosis of hypoechoic lesion in outer gland of the prostate .

目的探讨经直肠超声（TRUS ）对前列腺外腺低回声病灶的鉴别诊断意义及其特点。

7

Neurofibromas are well defined and may appear homogeneously hypoechoic to hyperechoic, with posterior enhancement .

平滑肌瘤界限清晰，可表现为均质低回声到高回声，伴后方增强。

8

The ultrasonography of spleen infarct were cuneiform or irregular and they were even or uneven hypoecho.

脾梗死超声图像呈现楔形、不规则形低回声或不均匀回声；

9

There is a thin , hypoechoic rim surrounding the nodule .

结节周围有一细小，低回声边缘。

10

In the late phase , sharp defects were found in 20 lesions (95 . 2%), and more lesions were detected in 3 patients(14. 3%).

延迟相 20 个病灶（95.2%）呈边界清晰的低回声，3 个（14.3%）发现更多的肝内病灶。

11

What the heck is this new periductal hypoechoic sign ?

新的导管周围低回声信号到底代表什么？

12

Values of two-dimensional and Color Doppler Power Imaging in Diagnosis of Small Hepatic Hemangioma with Hypoechoic Pattern

二维超声及彩色多普勒能量图对低回声型肝小血管瘤的诊断价值

13

Study of hypoechoic nodule diagnosis of BPH in outer gland of the prostate by TRUS and autopsy

超声结合尸检对前列腺外腺良性增生性低回声结节的研究

14

Results : Images of 8 cases were showed to be hypoechoic mass which some had no echoic area ;

结果：8 例探及肿块，以低回声为主，部分伴有不规则暗区；

15

A study on clinical significance of thyroid widespread low echo by ultrasonography

甲状腺超声广泛低回声临床意义的探讨

16

A study on the correlation between hypoechoic nodules on ultrasonography and benign hyperplasia in the prostatic outer gland

老年人前列腺外腺低回声结节与良性前列腺增生的关系

17

Quantitative Morphometry of Hyperplastic Hypoechoic Nodules in the Prostatic Outer Gland

前列腺外腺增生性低回声结节的组织形态学定量研究

18

Clinical Value of Thyroid Hypoechogenicity in Patients with Postpartum Thyroiditis

超声低回声在产后甲状腺炎中的临床意义

19

Differential diagnosis of hypoecho nodes in fatty liver with ultrasonography

脂肪肝中圆形低回声病灶的超声研究

20

DCIS Sonographic features of higher Yourdon's index: low level echo , ductal distortion, ductal distend , aspect ratio more than 1 ;

导管原位癌无明显浸润征象，诊断正确指数较高的表现为低回声、导管内结构紊乱、导管均匀扩张、纵横比大于 1 ；

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