云南高校图书馆联盟文献共享服务平台- K-SPACE

K-SPACE: 作品数：15被引量：5H指数：1; 导出分析报告; 相关领域：自动化与计算机技术理学更多>>; 相关作者：刘洪陈兰明丛春雨徐海龙李洪臣更多>>; 相关机构：中国科学院大学中国科学院东北师范大学通辽市科尔沁区第一人民医院更多>>; 相关期刊：《地球物理学报》《现代诊断与治疗》《大连理工大学学报》《Petroleum Science》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Comparison of uniform resampling and nonuniform sampling direct-reconstruction methods in k-space for FD-OCT: 《Journal of Innovative Optical Health Sciences》2023年第5期93-106,共14页Yanrong Yang Yun Dai Yuehua Zhou Yaliang Yang; supported by the National Natural Science Foundation of China(Grant Nos.61575205 and 62175022);Sichuan Natural Science Foundation(2022NSFSC0803);Sichuan Science and Technology Program(2021JDRC0035).; The nonuniform distribution of interference spectrum in wavenumber k-space is a key issue to limit the imaging quality of Fourier-domain optical coherence tomography(FD-OCT).At present,the reconstruction quality at di...; 关键词：Optical coherence tomography signal processing uniform resampling nonuniform sampling direct-reconstruction reconstruction quality.

Two exact first-order k-space formulations for low-rank viscoacoustic wave propagation on staggered grids被引量：1: 《Petroleum Science》2023年第3期1521-1531,共11页Hong-Yu Zhou Yang Liu Jing Wang; Wave propagation in the viscoacoustic media is physically dispersive and dissipated.Completely excluding the numerical dispersion error from the physical dispersion in the viscoacoustic wave simu-lation is indispensab...; 关键词：Viscoacoustic K-SPACE Staggered-grid Low-rank

Research of Sensitivity Encoding Reconstruction for MRI with Non-Cartesian K-Space Trajectories: 《Journal of Computer and Communications》2021年第1期1-9,共9页Lianjun Zhang Lifang Zhao Gang Liu; The Sensitivity Encoding (SENSE) parallel reconstruction scheme for magnetic resonance imaging (MRI) is implemented with non-cartesian sampled k-space trajectories in this paper. SENSE has the special capability to re...; 关键词：Parallel Imaging SENSE GRIDDING K-SPACE MRI

Simulation Platform of Multi-Pulse Photoacoustic Microscopy Based on K-Space Pseudospectral Method: 《Journal of Applied Mathematics and Physics》2020年第11期2540-2548,共9页Xianlin Song Jianshuang Wei Jianmin Xiong Lingfang Song; Photoacoustic imaging has emerged in the past decades. Compared with the traditional medical imaging mode, it has better imaging performance and has great development potential in the...; 关键词：Photoacoustic Microscopy Multiple Laser Pulses Signal-to-Noise Ratio K-Wave

一种模拟非均匀介质中弹性波传播新的k-space方法被引量：2: 《地球物理学报》2020年第8期3091-3104,共14页黄继伟刘洪; 国家重点研发计划(2018YFF01013503);国家自然科学基金项目(41630319);国家重点研发计划深地专项项目(2016YFC0601101);港东二区油藏渗流地球物理提高采收率研究联合资助.; 传统的伪谱(PS)方法,采用傅里叶变换(FT)计算空间导数具有很高的精度,每个波长仅需要两个采样点,而时间导数采用有限差分(FD)近似因而精度较低.当采用大时间步长时,由于时空精度不平衡,PS法存在不稳定性问题.原始的k-space方法可以有效...; 关键词：k-space算子低秩近似弹性波传播非均匀介质

SuccSite:Incorporating Amino Acid Composition and Informative k-spaced Amino Acid Pairs to Identify Protein Succinylation Sites被引量：1: 《Genomics, Proteomics & Bioinformatics》2020年第2期208-219,共12页Hui-Ju Kao Van-Nui Nguyen Kai-Yao Huang Wen-Chi Chang Tzong-Yi Lee; the Warshel Institute for Computational Biology,School of Life and Health Sciences,The Chinese University of Hong Kong,Shenzhen,China for financially supporting this research; Protein succinylation is a biochemical reaction in which a succinyl group(-CO-CH2-CH2-CO-)is attached to the lysine residue of a protein molecule.Lysine succinylation plays important regulatory roles in living cells.H...; 关键词：Protein succinylation Succinyl group Substrate specificity Amino acid composition k-spaced amino acid pair composition

基于k-spaced氨基酸对构成的附子靶点预测: 《电子技术与软件工程》2019年第13期151-152,共2页丛春雨; 本文以常用中药附子为例,探索以中药化学成分预测其作用靶点,并构建中药多成分-多靶点网络。建立了基于k-spaced氨基酸对构成(CKSAAP)和支持向量机的药物—靶点相互作用模型,利用该模型对附子的化学成分进行靶点预测。以附子的24个化学...; 关键词：CKSAAP SVM TARGET TRADITIONAL Chinese MEDICINES 附子(AconitiLateralis RADIX Praeparata)

改进CKSAAP结合RFE算法预测蛋白质棕榈酰化位点: 《计算机工程与应用》2019年第5期143-148,共6页汤亚东谢鹭陈兰明; 国家自然科学基金面上项目(No.31671946); 蛋白质棕榈酰化是一种可逆的蛋白质翻译后修饰,在蛋白质稳定性和亚细胞定位等方面发挥重要作用。构建了一种预测蛋白质棕榈酰化位点的新模型(PSSM-CKSAAP-RFE)。采用蕴含进化信息的k-spaced氨基酸对组分方法表征蛋白质序列,通过递归特...; 关键词：蛋白质棕榈酰化位点 k-spaced氨基酸对组分位置特异性得分矩阵支持向量机递归特征消除

Intensity-curvature functional based digital high pass filter of the bivariate cubic B-spline model polynomial function: 《Visual Computing for Industry,Biomedicine,and Art》2019年第1期75-92,共18页Carlo Ciulla Grace Agyapong; This research addresses the design of intensity-curvature functional(ICF)based digital high pass filter(HPF).ICF is calculated from bivariate cubic B-spline model polynomial function and is called ICF-based HPF.In ord...; 关键词：Intensity-curvature functional High pass filter B-SPLINE Particle swarm optimization K-SPACE

Quantifying single plasmonic nanostructure far-fields with interferometric and polarimetric k-space microscopy被引量：1: 《Light(Science & Applications)》2018年第1期455-466,共12页Ruslan Röhrich Chris Hoekmeijer Clara I.Osorio A.Femius Koenderink; Optically resonant nanoantennae are key building blocks for metasurfaces,nanosensors,and nanophotonic light sources due to their ability to control the amplitude,phase,directivity,and polarization of scattered light.H...; 关键词：SCATTERED ORBITAL MOMENTUM

K-SPACE