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- The borehole ultrasonic imaging method can precisely reflect the smoothness of the borehole wall, and then judge the weathering degree of the rock and determine thickness of the weathering bed. 摘要钻孔超声成像方法能精确地反映井壁的光滑情况,进而判断岩石的风化发育程度,确定风化层的厚度。
- This paper introduces four kinds of mehtods that is used to investigate crack in underground rock stratum: borehole core method, ultrasonic imaging method, borehole television method, and borehole discharge well logging method. 摘要本文介绍了地下岩层裂隙的4种勘察研究方法:钻孔岩芯法、超声成像法、钻孔电视法、钻孔流量测井法。
- The borehole ultrasonic imaging method can precisely reflect the smoothness of the borehole wall, and then judge the weath-ering degree of the rock and determine thickness of the weathering bed. 钻孔超声成像方法能精确地反映井壁的光滑情况,进而判断岩石的风化发育程度,确定风化层的厚度。
- Keywords Acute gangrenous cholecystitis Ultrasonic imaging method Diagnosis; 关键词急性坏疽性胆囊炎;超声显像;诊断;
- Differentiation between ectopic pregnancy and ovarian cyst by ultrasonic imaging method 超声显像鉴别宫外孕与卵巢囊肿
- Preliminary observations of experimental mastitis in dairy goats by means of a two-dimentional ultrasonic imaging method 奶山羊实验性乳房炎二维超声显像初步观察
- ultrasonic imaging method 超声显像法
- Then the feasibility of ultrasonic backscattering coe-fficient imaging method is discussed.And an outlook on the further research work is presented. 然后对基于背散射法的超声背散射系数成像方法的可行性进行了分析和讨论,最后对进一步的研究工作进行了展望。
- And that is what makes it a medical imaging method with bright future. 因而在医学诊断及治疗领域有着光明的应用前景,成为医学成像领域发展迅速的一个分支。
- It shows that MP is an effective ISAR super-resolution imaging method. 故表明匹配追踪法是一种有效的ISAR超分辨成像方法。
- Methods The ultrasonic imaging features of 22 cases patients with imperforate hymen were analyzed. 方法分析22例处女膜闭锁的声像图特征。
- Method Reviewed and analyzed the ultrasonic image features of 364 cases of paratyphoid fever A diagonised confirmly by blood culture from 1997 to 2005. 方法对1997年至2005年经血培养证实的364例甲型副伤寒的腹部超声表现作回顾性分析。
- A thin disc transducer polarized in thickness direction is widely used in ultrasonic imaging logging tool and CET logging tool. 厚度方向极化的圆片状压电换能器已经广泛地被用到声波成象测井仪和CET水泥胶结质量评价仪上。
- Objective To evaluate the ultrasonic imaging of the liver cancer lesion treated by high intensity focused ultrasound (HIFU) therapy. 目的评价超声图像作为高强度聚焦超声(HIFU)治疗肿瘤时的作用及地位。
- Segmentation of Medical Ultrasonic Image Using Hybrid Neural Network. 超声医学图象分割的混合神经网络方法。
- In addition they apply through wall imaging methods. 另外,他们用了穿透墙的成像方法。
- Experiments indicate that this method can extract tumor edge automatically, which provides important reference for computer-aided diagnosis of breast tumors in ultrasonic images. 实验结果表明,本文方法可直接编程实现从原始超声图像到乳腺肿瘤边缘的提取,克服了以往方法需人工干预的不足,达到了自动提取乳腺肿瘤边缘的目的,为计算机辅助诊断提供了重要参考和依据。
- Abstract: Objective To study the ultrasonic imaging character and differential diagnosis and pathologic basis of intraocular tumor. 文摘:目的为了研究眼内肿瘤的声像特点、鉴别诊断及其病理基础。
- Digital beamformer design: The advance of medical ultrasonic imaging system technologies is closely linked to the advance in electronic technologies. D.;数位成像技术:医学超音波影像系统之技术演进和电子技术之快速进步有著密不可分的关系。
- Common reflection surface(CRS) stack is a macro-model independent seismic imaging method. 共反射面元 (commonreflectionsurface ;CRS)叠加是一种不依赖于宏观速度模型的零炮检距剖面成像方法 .