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The international GNSS continuous Monitoring and Assessment System(iGMAS)is developed as a service platform for multi-GN......
Objectives The imaging features of haemophilic pseudotumour(HP)of the craniofacial bone were rarely reported.The purpose......
Purpose: To evaluate the magnetic resonance imaging (MRI) characteristics of extraocular muscle lymphoma.Material and Me......
Clinical application of readout-segmented echo-planar imaging(EPI)or diffusion weighted imaging of t
Purpose To compare the imaging quality of readout-segmented echo-planar imaging (rs-EPI) and that of standard single-sho......
Purpose To evaluate the influence of region of interest (ROI) selection methods on the apparent diffusion coefficient (A......
Benign and malignant orbital lymphoproliferative disorders:differentiating using multi-parametric ma
Purpose To determine the optimal combination of parameters derived from 3T multi-parametric [conventional magnetic reson......
58 years old woman,unprovoked swollen of the left eye one month ago,no decreased visual acuity and blurred vision,headac......
Multiple cavernous hemangiomas of the skull with dural tail sign: A case report and literature revie
Background: Primary intraosseous cavernous hemangioma is a rare bony tumor.To date,only 9 cases of multiple lesions and ......
Objective: To describe the magnetic resonance imaging (MRI) and diffusion-weighted imaging (DWI) features of the orbital......
Space debris has become a growing concern in recent years, since collisions at orbital velocities can be highly damaging......
Clinical Characteristics and Endoscopic Endonasal Removal of Foreign Bodies within Sinuses, Orbit, a
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目的分析眼眶横纹肌肉瘤的临床表现、影像学特征、治疗方法及病理特点。方法回顾性分析天津医科大学第二医院眼科1980年至2018年眼......
The astronomical theory of climate change is based on the solution of differential equations describing Earth’s orbital......
在现有CSNS/RCS注入系统设计中,由于空间紧张,BH3/BV3处真空盒孔径只有150mm,比注入区其他地方真空盒孔径(163mm)小很多,而且......
从中国专利角度出发,研究分析超级电容器石墨烯量子点(GQD)电极材料制备技术。GQD电极材料制备技术主要涉及碳基材料、过渡金属氧/......
期刊
目的探讨眼轮匝肌-眶隔腱膜联合增厚区(OOM-SAJT)固定技术在重睑成形术中的应用效果。方法回顾分析2016年6月至2019年3月，南京中医......
目的:研究n 99Tcn m-二乙撑三胺五乙酸(DTPA)SPECT/CT眼眶显像中最大标准摄取值(SUVn max)评估甲状腺相关性眼病(T......
介绍 ８０年代后期， ＢＲＳ和 ＯＲＢＩＴ两个联机检索服务系统受 ＭａｘＷｅｌｌ Ｏｎｌｉｎｅ 公司兼并后，其发展变化·情况。......
<正> NN resonances have been discovered by recent measurements, for example, A（1, 1D2, 2.16）, B（1, 3F3, 2.26） and C（0,1G3, 2.......
目的探索眼眶及眶周骨纤维异常增殖症及其造成畸形的有效安全的手术矫正方法.方法对眼眶及眼周骨纤维异常增殖症患者10例进行手术......
In the present work we prove some existence results of heteroclinic orbits and heteroclinic chains for a second order di......
We show the existence of unbounded orbits in perturbations of generic geodesic flow in T2 by a generic periodic potentia......
Bifurcations of nontwisted and fine heteroclinic loops are studied for higher dimensional systems. The existence and its......
Let L be a double homoclinic loop of a Hamiltonian system on the plane. We obtain a condition under which L generates at......
Homoclinic bifurcations in four-dimensional vector fields are investigated by setting up a local coordinate near a homoc......
David Vogan gave programmatic conjectures about the Dixmier's map and he made two conjectures that induction may be ......
The existence of Silnikov's orbits in one coupled Duffing equation is discussed by using the fiberstructure of invar......
和追踪的轨道的指导仪器的系统错误被考虑，为估计他们俩的一个数学模型被建立。情形功能的精确计算和系统错误模型的效果的彻底的调......
While approaching the target body, the deep-space probe is orbiting hyperbolically before the maneuver. We discuss the v......
The rotation speed Λ of the upper atmosphere,mainly at heights of 180-360 km,was evaluated from the changes in orbital ......
By employing a model potential including the electron exchange energy, we extend the semiclassical closed orbit theory t......
Observation results of relativistic electrons detected by Fengyun-1 satellite and analysis of relati
The space particle component detector on Fengyun-1 satellite which works at the sun-synchronous orbit of about 870 km al......
In this paper, a method of orbit determination is presented according to the principle of unit vector method (UVM). The ......
It is proved that for any C~1 self-covering map f of a compact connected Riemann manifoldwithout boundary, if f satisfie......
A geometrical method using the exponential dichotomy and the invariant manifold thoery is given to set up the criteria f......
介绍 ８０年代后期， ＢＲＳ和 ＯＲＢＩＴ两个联机检索服务系统受 ＭａｘＷｅｌｌ Ｏｎｌｉｎｅ 公司兼并后，其发展变化·情况。
Introduced the late 80s, BRS and ORBIT two onlin......
The two-state mechanism of the reaction of Nb(NH2)3 with N2O on the singlet and triplet potential energy surfaces has be......
We apply antilocalization measurements to experimentally study the interactions and exchange between InAs surface accumu......
First-principles investigation of electronic structure,effective carrier masses, and optical propert
The electronic structures, the effective masses, and optical properties of spinel CdCr_2S_4 are studied by using the ful......
Theoretical study of spin-orbit coupling and zero-field splitting in the spin-forbidden two-state re
The two-state reaction mechanism of CpCo(C_4H_4)with isocyanate on the triplet and singlet potential energy surfaces has......
Effect of furan π-bridge on the photovoltaic performance of D-A copolymers based on bi(alkylthio-thi
The medium band gap donor-acceptor(D-A) copolymer J61 based on bi(alkylthio-thienyl)benzodithiophene as donor unit and f......
The spin-orbit coupling(SOC) of four porphyrin- and quinoline-based compounds has been studied using Pauli-Breit SOC ope......
Quantum spin Hall and quantum valley Hall effects in trilayer graphene and their topological structu
The present study pertains to the trilayer graphene in the presence of spin orbit coupling to probe the quantum spin/val......
The aim of this study was to establish safety and feasibility of oral Rapamyci n at two doses -2 mg and 5 mg -in achievi......
Silicene,analogous to graphene,is a one-atomthick two-dimensional crystal of silicon which is expected to share many of ......
3d-RADIAL WAVE FUNCTION AND ITS APPLICATION (Ⅰ)——Semi-Empirical Radial Wave Function and Spectra for
THE double-ζ function form of radial wave function is discussed,and the semi-empirical double-ζ radial wave functions......
