B-Scan Ultrasound Image Feature Extraction for Quantitative Grading of Fatty Liver Severity 用于脂肪肝量化分级的B超图像特征提取
An algorithm based on the anisotropic diffusion equation is presented to suppress the speckle noise of B-Scan ultrasound image. 提出了一种基于各向异性扩散方程的B超图像斑点噪声抑制的算法。
Synthetic Aperture Focusing Technique ( SAFT) can focus effectively to reflected waves, and improve the reconstructed image's resolution through rough B-scan method. 合成孔径聚焦技术(SAFT)能够对反射信号进行有效聚焦,提高图像分辨力。
Clinical value of bedside B-scan monitoring for the high-risk cavitas uteri operation 经床边B超监视下行高危宫腔手术的临床价值
Objective To study the characteristics of the B-scan images order to improve the diagnostic level on tumors. 目的探讨腹部各类肿块声像图特征,进一步提高诊断率。
Aimed to enhance data processing ability and to server perfect information management of B-scan this system is emerged. 对目前超声诊断领域广泛使用的B超诊断仪薄弱的数据处理能力和信息管理能力进行增强和补充。
Furthermore, the evaluation of B-Scan Ultrasonography-for diagnosis and management of the ocular injury was discussed. 并对眼内异物的B超图象诊断及处理,眼球钝挫伤B超探查的价值进行了讨论。
Objective To evaluate the roles of diagnosing intraocular foreign body ( IOFB) and their complications with CT, B-scan, X-ray film, MRI and UBM. 目的评估CT、B超、X线拍片、MRI及超声生物显微镜(UBM)联合诊断和定位眼内异物及其并发症的准确性及价值。
Objective To investigate the B-scan ultrasonographic characteristics of placental abruption and improve the antenatal diagnosis by ultrasound. 目的探讨胎盘早剥的B超诊断及声像图特征,提高诊断符合率。
All experimental eyes were examined by slit-lamp 、 biomicroscopy 、 indirect ophthalmoscope 、 B-scan and electroretinography. 这期间,实验眼通过裂隙灯、双目间接检眼镜、ERG和B超观察。
Prostatic diseases can also be examined with real-time line B-scan ultrasound, by which satisfactory result is often obtained. 实时线阵型B超检查前列腺疾病亦可获满意效果。
In the software section, display the A-scan and B-scan window, then discuss the accomplishment of digital filter software. 软件部分展示了A扫描和B扫描图像界面,并叙述了软件滤波部分的实现过程。
This paper systematically introduces kinds of texture feature extracting methods applied in B-scan liver images in recent years, including the conventional methods based on statistics and models and other newly developed methods. 系统介绍了近年来应用于肝脏B超图像纹理特征提取的各种方法,包括传统的统计法、模型法和其他新方法等。
This paper analyses the result of B-scan ultrasound examination in 319 old people. 本文分析319例老年人腹部B型超声检查结果。
CONCLUSION: this paper discuss clinical character, differential diagnosis from other diseses with B-scan ultrasound and strong point. 结论:该病的临床特点,B超与其他病的鉴别诊断及其优越性。
A combination of standardized A-scan and B-scan is more effective in diagnosing choroidal hemangioma and choroidal malignant melanoma. 标准化A超联合B超可对脉络膜血管瘤和脉络膜黑色素瘤的诊断起到较好效果。
Results: The clinical manifestations were variable. By image examination, such as B-scan, CT and MRI, the orbital cyst and microphthalmos can be found. 结果:该病临床表现复杂多样,运用B超、CT及MRI等影像学检查可发现眶内囊肿和萎缩的小眼球。
Conclusion B-scan ultrasonography is the most important method of diagnosis placental abruption with highly definitive diagnosis rate. 结论B超诊断胎盘早剥有较高的符合率,是诊断该病的首选方法。
The results of 108 patients examined by B-scan after craniotomy are reported. 本文报告开颅术后108例B超检查的结果。
Methods B-scan ultrasonic image of liver, extracts some features from B-scan ultrasonic image of fatty liver based on gray level Co-occurrence matrix was studied and these features were calculated and analyzed. 方法本文针对实际采集的肝脏B超图像进行了研究,采用灰度共生矩阵法对肝脏B超图像进行了特征提取,对各个特征参数进行了计算和分析。
Morphologic features are an important basis to diagnose breast tumors by B-scan ultrasound. 形态特征是超声诊断乳腺良、恶性肿瘤的重要依据。
Clinical observation of HRD model: Direct ophthalmoscope, OCT and ultrasound B-scan were performed 1 hour, 1, 3, 7, 14 and 28 days after HRD was set. HRD模型的临床观察:HRD模型建立后1h,1、3、7、14和28d行直接检眼镜、B型超声和OCT检查;
To minimize this effect, a B-scan spectra average method was proposed to eliminate the pattern noise present in the OCT image. 提出了B扫描相干光谱平均法消除了图像中的模式噪声。
It has the function of multi-layer C-scan, multi-cross-section B-scan and D-scan image. 还可以进行多断层C扫描成像,多截面B、D扫描成像。
For example, the ophthalmic B-scan ultrasound apparatus is one of ultrasound equipment widely used in the Ophthalmology. 眼科B型超声诊断仪就是其中一种广泛应用于眼科的超声设备。