We were able to speed the collection of data by more than three orders of magnitude, attaining video-rate imaging.
我们能够使收集数据的速度提高三个数量级以上，使之以视频速率成像。
Comprehending case history and careful examination and being assisted by multiple imaging methods and molecular biology technology could markedly improve the early diagnostic rate.
通过详细了解病史及详细查体，再辅以现代多种影像学检查方法及分子生物学技术，可以提高原发性胆囊癌的早期诊断率。
The modification rate can be detected by electrophoresis and imaging analysis system.
采用电泳和成像分析系统检测修饰率。
Objective To investigate the suitable injection rate and dose in multi-slice CT perfusion imaging.
目的探讨多层螺旋CT脑灌注成像合适的注射速率及剂量。
Objective: to investigate the effect of contrast material flow rate and dose on intracranial vascular spiral computed tomographic angiography (SCTA) imaging.
目的：探讨不同对比剂用量及注射速率情况下，多层螺旋CT脑血管成像的应用效果。
In the a high frame rate (HFR) ultrasonic imaging system, the weighting process by limited diffraction beams on echo signal takes the most of the calculation time for constructing an image.
在高帧率超声成像算法中，对回波信号进行有限衍射波束加权处理占用了成像中大部分计算时间。
SAR imaging has the characteristics of high data rate, huge dada, complex arithmetic and difficulty of real-time processing.
SAR成像具有数据率高、数据量大、算法复杂、处理实时性较难保证的特点。
This model synthetically considers length and velocity of target object, line scanning rate of TDI CCD, magnifying power of imaging system, size of pixel, and so on.
该模型综合考虑了目标长度、目标运动速率、TDICCD行扫描速率、成像系统放大倍数、TDI CCD像元尺寸等因素。
Conclusion When slope method is used in hepatic perfusion imaging, the dose of contrast agent and injection rate have some influence on hepatic perfusion parameters.
结论用斜率法进行肝脏灌注成像时，造影剂量和注射流率对灌注参数有所影响。
Conclusion to inquest the case history, examine the body carefully, combine the clinical symptoms with imaging examination can degrade the misdiagnosis rate effectively.
结论仔细询问病史，认真查体，将临床表现与影像学检查相结合进行综合分析，可有效降低误诊、误治率。
Objective To study the influence of incidence angle of ultrasound and strain length(SL) on strain imaging(SI) and strain rate imaging(SRI) in long-axis direction.
目的探讨室壁与入射超声之间的夹角及应变长度（SL）对长轴方向应变成像（SI）和应变率成像（SRI）的影响。
Conclusion The strain rate imaging of atrial septum can identify left ventricular diastolic dysfunction of pseudo normal pattern and can quantitatively assess left ventricular diastolic function.
结论房间隔应变率成像可鉴别左室舒张假性正常，并可定量评价左室舒张功能下降。
Conclusion The nude mouse model with FHCC, with ideal implantation and tumor growth rate, was convenient for MRI observation and suitable for molecular imaging research of human HCC.
结论本研究所建立的裸鼠移植性人肝细胞肝癌模型成瘤率高，移植瘤生长良好，便于MRI观察，是一种适合于分子影像学研究的动物模型。
Objective To evaluate the effects of rest heart rate (RHR) on myocardial tissue velocity in healthy subjects by quantitative tissue velocity imaging (QTVI).
目的应用定量组织速度成像(QTVI)技术探讨正常人的静息心率(RHR)对心肌组织速度的影响。
The accuracy and coincidence rate of log interpretation are improved by jointly using the analysis results of imaging logging, lithologic classification and multi-well comparison, etc.
联合使用成像测井分析结果、岩性分类和多井对比等方法，提高了测井解释精度和解释符合率。
Compared with conventional mammography, stereoscopic digital imaging reduced the false-positive rate by 49 percent.
与传统钼钯摄像比较，立体数字化钼钯摄像降低了49%的假阳性率。
Objective to study the velocity, strain and strain rate of the carotid arterial wall motion using velocity vector imaging (VVI) in cerebral infarction patients.
目的应用速度向量成像(VVI)技术初步探讨脑梗死患者颈总动脉管壁短轴方向运动速度、应变及应变率的特点。
Objective To evaluate the left ventricular myocardial regional systolic and diastolic function of Epirubicin-induced cardiotoxicity using strain rate imaging(SRI).
目的探讨应变率成像技术评价乳腺癌术后患者表阿霉素复合药物心脏毒性对左室心肌局部收缩及舒张功能影响价值。
An advanced equalization algorithm can increase cable transmission rate so as to meet the need of imaging logging system.
先进的均衡技术可提高电缆的传输速率，以满足成像测井系统的需要。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进，回波的数据率越来越高，因此对实时成像处理系统提出了更高的要求。
In a three dimensional X ray coded imaging system, it is effective method to reduce the reduplicate noise of a certain layer image for enhancing the signal noise rate.
x射线编码三维成像系统中，减少观察层上的重叠噪声是提高图像信噪比的有效方法。
Objective To study the method of how to improve the quality of sonograms and increase sonograms reveal rate by comparative observation between tissue harmonic imaging(THI)and fundamental imaging (FI).
目的探讨组织谐频成像（THI）与常规基频成像（FI）的对比观察，研究THI改善声像图质量，增强图像的显现力。
Objective To evaluate the application of multi-slice spiral ct perfusion imaging in the kidney and the influence of various injection rate on perfusion parameters.
目的探讨多层螺旋CT灌注扫描在肾脏血流灌注中的应用及对比剂注射流率对灌注参数的影响。
Best and complementary imaging Windows can improve the identification rate of coronary arteries.
最佳重建相位窗和互补相位窗的选择可提高冠脉的显示率。
Conclusion New OUCA can ameliorate ultrasonic imaging quality of stomach and improve displaying rate of pathology. It has the important meaning in stomach diagnosis.
结论新型增强型胃窗声学造影剂能明显改善胃区超声图像质量，提高病变显示率，对胃部疾病诊断有重要意义。
Objective: To assess the compliant properties of the Common Carotid Artery (CCA) in healthy subjects and patients with essential hypertension based on strain-strain rate imaging.
目的：应用应变和应变率显像技术对正常人和原发性高血压患者颈总动脉壁顺应性特点进行研究。
Optimize method based on information rate calculation for multi-discrete-devices imaging system is proposed for the first time.
首次提出通过系统信息量计算来优化包含多离散器件成像系统的方法。
Strain rate imaging is a new technique deriving from tissue Doppler imaging, which is a new noninvasive method studying local heart function.
应变率成像是从组织多普勒显像中衍生出来的新技术，它是一种研究局部心功能的无创的新方法。
Conclusions the tissue harmonic imaging evidently improves the contrast and imaging quality, so that the positive rate and diagnostic accuracy of calculus would be upgraded.
结论组织谐波显像能明显提高图象的反差及对比度，改善图象质量，使泌尿系结石的阳性显示率和诊断准确性明显提高。
Conclusions the tissue harmonic imaging evidently improves the contrast and imaging quality, so that the positive rate and diagnostic accuracy of calculus would be upgraded.
结论组织谐波显像能明显提高图象的反差及对比度，改善图象质量，使泌尿系结石的阳性显示率和诊断准确性明显提高。
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