These equations are the base of the bioelectric currents detecting and the function imaging of tissue.
这些方程是进行生物电流检测和组织功能成像的理论基础。
Since then, brain function imaging techniques were widely used to study the higher functions of human brain.
自此以后，在世界各国掀起了运用脑功能成像技术研究人脑高级功能的热潮。
The modern brain function imaging techniques and the brain function studies by using these techniques are discussed.
介绍了现代脑功能成象技术，以及用脑功能成象技术研究脑的高级功能的方法。
CONCLUSION Suitability of this electrode system has been demonstrated and the ability of function imaging of EIT has been corroborated as well.
结论用铜实现的电极系统可以进行电阻抗断层成像(EIT)，而且EIT功能成像的特点也得到了进一步证实。
Basing on this theory, novel methods for the bioelectric currents detecting and the function imaging of tissue had been presented and have hoped to apply to medical diagnosis.
根据这个原理，在外加磁场的情况下声场、电场相互正交耦合作用的生物电流检测和组织功能成像方法的提出为医学诊断提供了新的思路。
A novel method based on the coupling effect of orthogonal sound field - electric field and magnetic field is used for the bioelectric currents detecting and the function imaging of tissue.
一种基于声场、电场和磁场相互正交耦合作用的新方法为生物电流检测和医学功能成像提供了新的思路。
And today, with more sophisticated tools like brain imaging, scientists often link brain structure and function to psychological behavior.
现今，因为有着如大脑成像等更为精密的工具，科学家通常会把大脑结构和作用与心理行为联系起来。
And they did an imaging test called positron emission tomography or PET to test for brain function by looking to see how well the brain USES glucose or sugar.
他们做了一个成像测试正电子发射断层或PET测试脑功能，看看大脑是如何使用好葡萄糖或糖。
In recent years, brain-imaging techniques, such as functional magnetic resonance imaging (fMRI) have allowed scientists to observe the brain in action and determine how groups of neurons function.
近几年，脑成像技术，比如功能核磁共振成像(fMRI)使科学家能够在人活动的过程中观察大脑并且确定神经细胞如何发挥作用。
Objective: To evaluate the diagnostic value of cardiac magnetic resonance imaging and echocardiography on left ventricular function.
目的：评价磁共振心脏成像与超声心动图对左室功能的诊断价值。
"It could be that the same latent trait exists in both groups," says Fairchild, who has initiated new brain imaging studies to see if there are differences in the way delinquent brains function.
“可能在两组犯罪未成年人中有共同的潜在特征”，Fairchild说。他刚刚开始了一项新的大脑图像研究，以分辨犯罪青少年大脑的运转方式是否有所不同。
Regional LV function was analyzed with the use of harmonic phase imaging.
使用谐波相位成像来分析区域性左室功能。
Mendrek and her colleagues compared the brain function of healthy volunteers with schizophrenic patients that were completing the image rotation task by using magnetic resonance imaging (fMRI).
精神分裂患者利用核磁共振(fMRI)完成了图像扫描，Mendrek和她的同事将结果与健康志愿者的脑功能进行比较。
CCD imaging luminance meter of wider range measure is obtained by using CCD with the function of charge cumulation, using methods of charge and digital cumulation.
采用具有电荷累积功能的面阵CCD器件，电荷累积与数字累积相结合的方法，提出了可获得更大范围量程的CCD成像型亮度计系统。
Objective to investigate the application of pulsed-wave Doppler tissue imaging (PW-DTI) in evaluating left ventricular systolic and diastolic function in patients with chronic heart failure (CHF).
目的：探讨脉冲多普勒组织成像(PW DTI)技术在评价慢性心力衰竭(CHF)左室舒缩功能方面的应用。
Objective: to explore the significance of tissue Doppler imaging (TDI) that make noninvasive assessment of right ventricular diastolic function.
目的：探讨组织多普勒显像(TDI)技术评价肺动脉高压患者右室舒张功能的临床意义。
Modulation Transfer Function (MTF) is applied to image assessment for an imaging device.
调制传递函数(MTF)应用于成像设备的解像力评价。
This paper presents the principle, constitution and function of our Sea Imaging System and also gives some acoustic images from Side-scan sonar and the pro-filing sonar.
木文介绍了本海底图象设备的原理、组成和功能，并给出了侧扫声呐和剖面声呐的一些声图。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模；借助于三维噪声模型表征了系统的噪声特性。
According to the requirement of image restoration technique, high precision modulate transfer function (MTF) of imaging system is the base of high-quality imagery restored.
依据图像恢复技术的要求，高精度成像系统调制传递函数(MTF)是高质量图像恢复的基本条件。
Objective to evaluate the diagnostic value of cardiac magnetic resonance imaging (CMRI) and echocardiography on left ventricular systolic function.
目的评价磁共振心脏成像(CMRI)与超声心动图对左室收缩功能的诊断价值。
In traditional pulse medical ultrasonic imaging system, the ambiguity function has periodic distance ambiguity and velocity ambiguity, this affects the image quality and resolution.
传统的脉冲式医用超声成像系统的模糊函数由于存在周期性的速度模糊和距离模糊，影响了图像的质量和分辨力。
The imaging and detection of brain function play a very important role in the field of cognitive neuroscience.
大脑功能的成像检测在认知神经科学领域具有极其重要的意义。
Objective to explore the value of quantitive tissue velocity imaging (QTVI) in assessing the systolic myocardial function of adriamycin cardiomyopathy.
目的研究定量组织速度成像评价阿霉素性心肌病心脏收缩功能的价值。
Objective to explore the correlation between age and left and right ventricular diastolic function indexes measured by tissue Doppler imaging in normal individuals.
目的探讨年龄与组织多普勒显象测定的正常人左、右心室舒张功能之间的相关关系。
Non-invasive imaging methods of cerebral function are important methods of cognitive psychophysiology.
无创性脑功能成像技术是认知心理生理学研究的重要手段。
The measurement of modulation transfer function (MTF) of the sampled imaging optoelectronic system is rather complex and irrepeatable for their shift-variant characteristics.
离散光电成像系统因其不再具有平移不变特性，它的调制传递函数测试具有相当的复杂性和不稳定性。
Under the assumption of spatially-incoherent ambient noise, an analytical expression for the point-spread function of the imaging algorithm is derived.
在空间域不相干环境背景噪声的假设前提下推导出成像算法的点-扩展函数。
Objective To evaluate the Doppler tissue imaging(DTI) in determining the global left ventricular diastolic function.
目的探讨多普勒组织成像技术（DTI）评价左室整体舒张功能的价值。
Objective To evaluate the Doppler tissue imaging(DTI) in determining the global left ventricular diastolic function.
目的探讨多普勒组织成像技术（DTI）评价左室整体舒张功能的价值。
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