phase contrast
相衬
2026-03-22 01:49 浏览次数 16
相衬
1. of or employing the phase-contrast microscope
2. of or employing the phase-contrast microscope
phase-contrast optics
phase-contrast imaging位相衬度
phase-contrast rule相衬定则
phase-contrast MRA如相位对比血管成像
negative phase-contrast负相衬
Phase-Contrast Lenses相位差显微镜头及镜座
phase-contrast MRI位相磁共振
cine phase-contrast电影相位对比技术
phase-contrast method相衬法
meanwhile, angiogenesis in tumor chamber was imaged using sr in-line phase contrast imaging without contrast agent, showing that vessels less than 30μm in diameter can be observed.
结果表明,利用同步辐射相衬成像能够在不使用造影剂的情况下观察到直径小于30微米的肿瘤新生血管。
the resolution of darkfield and phase contrast microscopy is up to 10-500a.
暗视场及相衬显微术的分辨率可达10~500(?)
portal velocity and portal flow with phase contrast (pc) were measured.
相位对比法(pc)测门静脉血流速度、每分钟流量。
synchrotron radiation (sr) phase contrast imaging, whose spatial resolution can reach 1μm, as the highest, has great advantages in imaging soft tissue structure, such as blood vessels and tumors.
同步辐射相衬成像技术对生物软组织如血管、肿瘤等的成像具有巨大的优势,空间分辨率可达1微米。
the interfacial tension on coarsening process of the polymer blend thin film on substrate was studied by using a phase contrast microscope and computer image analyzer.
通过相差显微镜和计算机图像处理来研究两相聚合物体系的粗化过程。
x-ray phase contrast imaging is a relatively recent technique that has heralded rapid advances during the last decade.
射线相位衬度成像是近十多年来发展起来的一种新的成像方法。
cell morphology analysis on the materials: growth conditions were observed on materials by phase contrast microscope, and recorded by taking pictures.
细胞在基底材料上形态学分析:相差显微镜观察成骨细胞在基底材料上的生长情况,并照相记录。
objective to investigate the clinical application value of phase contrast mr imaging and stereological cine mr imaging in the assessment of ventricular function.
目的探讨相位对比法mr和形态体积分析法mr成像技术在评价心室功能中的临床应用价值。
the x-ray phase contrast imaging has bright perspectives and great potential advantage in clinical diagnosis especially to improve the spatial resolution and the contrast resolution of soft tissues.
x射线相衬成像在提高人体软组织成像的衬度分辨率及空间分辨率研究中具有潜在优势,是一项有着广阔发展前景的技术。
therefore, breast x-ray phase contrast imaging may significantly promote the early diagnosis of breast cancer.
因此,乳腺x线相衬成像有望改善早期乳腺癌的诊断。
the results show that we may get clear photos of microstructure in powder material in condition of not using the lamp-house of the phase contrast microscope but the additive lamp-house.
结果表明:在不使用相差显微镜自身光源的情况下,利用附加光源的作用,可以得到粉末材料显微结构的清晰图像。
conclusion in in-line x-ray phase contrast imaging, the edge of the sample can be clearly displayed when the distance between sample and image is suitable.
结论在同轴x线相衬成像中,通过设置合适的物像距离,可获得包含丰富的样品边缘信息的图像。
in this article, the author demonstrates the measurement of scratched depth on aero cabin glass with light cut and phase contrast in detail.
应用光切法和相衬法,对飞机座舱玻璃划痕深度的测量问题,进行了详细的论述.。
observation: 1. phase contrast microscopy 2. s-100 immunostain 3. cell「s account.
观察:(1)相差显微镜,(2)s-100免疫细胞化学染色,(3)细胞计数。
a double-blind crossover design was used to compare the performance of the shake test conducted by trained health-care workers (hcws) with that of phase contrast microscopy as a 「gold standard」.
经过培训的卫生工作者利用双盲交叉法对震蕩试验和被视为「黄金标準」的相衬显微术的效果进行对比。
the principle for neutron phase contrast and tomography is presented in this paper.
介绍了中子相衬和中子层析的工作原理,提出了中子相衬层析成像方法。
objective to study the expression of phase information in x-ray phase contrast imaging (xpci) using synchrotron radiation and its significance.
目的探讨x线位相对比成像中的位相信息表达及其意义。
transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现,其灵敏度达到了相衬显微镜的灵敏度,可实现在线检测。
in this paper, the synchrotron x ray source at bsrf was used to investigate the microstructure of lung, liver and kidney by means of the dei phase contrast micro-imaging method.
本文以北京同步辐射装置产生的同步x射线束为光源,应用衍射增强成像(dei)技术,对人和动物脏器的软组织进行相位衬度成像。
ciliary beating frequency (cbf) was measured by phase contrast microscope and videotape analysis.
以相差显微镜及成像分析技术测定纤毛运动频率(cbf)。
aim: to measure the flow volume of pulmonary arteries by using phase contrast magnetic resonance imaging (mri) and to investigate the values of phase contrast mri in assessing pulmonary perfusion.
目的:采用相位对比法磁共振成像(mri)测量肺动脉血流量,探讨并评价两肺的血流灌注情况。
the motor」s character of impedance and phase contrast has been surveyed by using impedance characteristic analysis instrument.
用阻抗特性分析仪分析了电机的阻抗特性和相位特性;
phase contrast imaging is a bran-new development of neutron radiography.
相衬成像技术是中子照相领域的一个新的发展方向。
the principle for neutron phase contrast and tomography is presented in this paper. the imaging method for neutron phase_contrast tomography is suggested.
介绍了中子相衬和中子层析的工作原理,提出了中子相衬层析成像方法。
the morphology was inspected by a inverted phase contrast microscope and a confocal laser scanning microscope and the growth curves were analyzed.
通过倒置相差显微镜和激光共聚焦显微镜观察细胞的形态学特点;
phase contrast imaging which is based on the wave character of neutron beam, is an advanced technique in neutron imaging field.
相衬成像是中子成像领域内的前沿技术,它的成像机理基于中子束的波动性。
experiments show that the produced images have the characteristics of phase contrast imaging.
实验表明,结果图像呈现出了相衬成像的特点。
the paper has put forward the method to photograph the microstructure of powder material with phase contrast microscope.
提出了利用相差显微镜对粉末材料显微结构进行摄影的方法。