Purkinje fibers are driven ("over driven") by the sinus node at twice their intrinsic rate . 浦氏纤维是被较其本身频率约高一倍的窦房结所驱动(“超速驱动”)。
2.
Importance of bone morphogenetic protein in development of cerebellar purkinje cells of mice 骨形态发生蛋白对鼠小脑浦肯野细胞发育的重要性
3.
Influence of iodine excess on the development of cerebellum purkinje cells in filial generation of rats 碘过量对仔鼠小脑浦肯野细胞发育影响的实验观察
4.
Two membrane levels of early afterdepolarization in sheep purkinje fibers and their possible ionic mechanisms 羊心蒲氏纤维两个水平的早后去极化及其离子机制
5.
Purkinje fibers are driven ( " over driven " ) by the sinus node at twice their intrinsic rate 浦氏纤维是被较其本身频率约高一倍的窦房结所驱动( “超速驱动” ) 。
6.
The purkinje cells between the molecular and granular layers of the cerebellum are also highly susceptible to anoxia . those seen here are red 小脑分子层和颗粒层之间的浦肯野细胞对缺氧也是非常敏感的。图示浦肯野细胞是红色的。
7.
However , in adult mice , strong signals were only detected in purkinje cell layers and the levels in granular layer s were barely detectable . the a 然而在海马中,尽管p3ga1t一1的表达水平持续较高,却未能检测到1型链结构的表达。
8.
Sheep purkinje fibers were used to investigate early afterdepolarization generation and its possible ionic mechanisms with bielectrode voltage clamp technique . under low k 用双电极电压箝制技术研究了羊心蒲氏纤维早后去极化early afterdepolarization , ead的发生及其离子机制。
9.
The more accurate localization of 3galt - l mrna expression in mouse brain as studied by in situ hybridization was in good agreement with the general expression pattern seen with northern blot hybridization . in newborn mice , the dense granular layer and the purkinje cell showed a strong signal 我们发现在小脑中1型链结构的变化与邵galt一1的表达变化基本一致:在新生鼠小脑中, 1型链结构在蒲肯野细胞和颗粒层细胞中都有表达,而在成年鼠小脑中, 1型链结构仅在蒲肯野细胞中表达。
10.
Innovation of the aero maintenance system based on augmented reality ( ar ) technology and eye tracking technology , which can give real - time instruction for maintenance , is vital for enhancing the accuracy of maintenance and reducing the cost of maintenance . in the paper , the study work include 3 sections , as following : firstly , deducing 3d registration algorithm based on markers , depicting the display and 3d display technologies of artificial matters , and realizing 3d registration function specifically ; secondly , establishing an eye - movement measurement system based on the infrared television method , making use of the thoughts of ranks superimposition to withdraw the pupil center coordinates , and giving the thaught of recombining the position relation of purkinje spot to determine the eye sight direction primarily ; finally , describing the basic theory of augmented reality maintenance guiding system in detail , and introducing the software function and hardware frame , which will provide the foundation for the further study of this system 本文的研究工作主要包括以下三个部分:首先,改进了有标志点的三维注册算法,并具体实现了三维注册功能,最后试验验证了注册算法的正确性,为将来基于无标志点的发动机维修诱导系统的研究提供基础和实践经验;其次,描述了基于红外电视法的视线跟踪系统的基本原理,对眼动信号处理技术做了初步的研究,即利用了行、列叠加的思想提取了瞳孔中心坐标和普尔钦( purkinje )斑点的坐标,阐述了结合瞳孔中心与普尔钦( purkinje )斑点的位置关系进行初步判定视线方向的方法;最后,详细描述了所构建的增强现实维修诱导系统的基本原理、软硬件框架,为今后维修诱导系统的深入研制提供基础。