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A Transformer Based on Feedback Attention Mechanism for Diagnosis of Coronary Heart Disease Using Echocardiographic Images: 《Computers, Materials & Continua》2025年第5期3435-3450,共16页Chunlai Du Xin Gu Yanhui Guo Siqi Guo Ziwei Pang Yi Du Guoqing Du; supported by the National Natural Science Foundation of China(82071948,82472003);Discovery Partners Institute and Shield of Illinois,Guangdong Natural Science Foundation(2022A1515011675);the Scientific Research Fund for Hundred Talents Program Talent Introduction of Sun Yat-sen University(1320323001).; Coronary artery disease is a highly lethal cardiovascular condition,making early diagnosis crucial for patients.Echocardiograph is employed to identify coronary heart disease(CHD).However,due to issues such as fuzzy o...; 关键词：Computer-aided diagnosis(CAD) TRANSFORMER coronary heart disease feedback self-attention mechanism

Coherent feedback ground-state cooling of mechanical resonators assisted by a quantum well: 《Chinese Physics B》2025年第4期405-411,共7页Qinghong Liao Songyun Ouyang Shaoping Cheng Yiping Cheng; supported by the National Natural Science Foundation of China(Grant Nos.62061028 and 62461035);the Key Project of Natural Science Foundation of Jiangxi Province(Grant No.20232ACB202003);the Finance Science and Technology Special“contract system”Project of Nanchang University Jiangxi Province(Grant No.ZBG20230418015);the Natural Science Foundation of Chongqing(Grant No.CSTB2024NSCQ-MSX0412);the Opening Project of Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology(Grant No.ammt2021A-4).; We theoretically investigate a cooling scheme assisted by a quantum well(QW)and coherent feedback within a hybrid optomechanical system.Although the exciton mode in the QW and the mechanical resonator(MR)are initially...; 关键词：ground-state cooling quantum well coherent feedback optomechanical system

Phenological control of vegetation biophysical feedbacks to the regional climate: 《Geography and Sustainability》2025年第1期223-237,共15页Lingxue Yu Ye Liu Fengqin Yan Lijie Lu Xuan Li Shuwen Zhang Jiuchun Yang; supported by the Strategic Pri-ority Research Program(A)of the Chinese Academy of Sciences(Grant No.XDA28080503);the National Natural Science Foundation of China(Grant No.42071025);the Youth Innovation Promotion Associa-tion of Chinese Academy of Sciences(Grant No.2023240);the Pacific Northwest National Laboratory which is operated for DOE by Battelle Memorial Institute under Contract DE-A06-76RLO 1830.; Phenology shifts influence regional climate by altering energy,and water fluxes through biophysical processes.However,a quantitative understanding of the phenological control on vegetation’s biophysical feedbacks to ...; 关键词：Phenology shifts Biophysical feedback Land-atmosphere interactions Regional climate simulation

Efficient Spatio-Temporal Predictive Learning for Massive MIMO CSI Prediction: 《ZTE Communications》2025年第1期3-10,共8页CHENG Jiaming CHEN Wei LI Lun AI Bo; supported in part by the Natural Science Foundation of China under Grant Nos.U2468201 and 62221001;ZTE Industry-University-Institute Cooperation Funds under Grant No.IA20240420002。; Accurate channel state information(CSI)is crucial for 6G wireless communication systems to accommodate the growing demands of mobile broadband services.In massive multiple-input multiple-output(MIMO)systems,traditiona...; 关键词：massive MIMO deep learning CSI prediction CSI feedback

An Empirical Study on the Reflective Feedback Model Based on Pedagogical Agents to Improve Students’ Problem-Solving Ability: 《教育技术与创新》2025年第1期66-75,共10页Hui-Lin Zhang Jun-Jie Yan Jing Liu Zhuo-Cen Zou Qun-Fang Zeng Yu-Lu Jin Jian-Nan Wu; 023 Zhejiang Provincial Department of Education General Project:Research on an interdisciplinary teaching model to promote the development of computational thinking in the context of the new curriculum standards[Grant NO:Y202351596];Key Project of Zhejiang Provincial Education Science Planning:Research on an interdisciplinary teaching model to promote students’computational thinking from multiple analytical perspectives[Grant NO:2025SB103].; This study constructs a reflective feedback model based on a pedagogical agent(PA)and explores its impact on students’problem-solving ability and cognitive load.A quasi-experimental design was used in the study,with ...; 关键词：pedagogical agent problem-solving ability reflective feedback

Functional Role of Synchronization:A Mean-Field Control Perspective: 《Journal of Systems Science & Complexity》2025年第1期313-337,共25页MEHTA Prashant MEYN Sean; supported by AFOSR under Grant No.FA9550-23-1-0060;NSF under Grant Nos.2336137(Mehta)and 2306023(Meyn).; The broad goal of the research surveyed in this article is to develop methods for understanding the aggregate behavior of interconnected dynamical systems,as found in mathematical physics,neuroscience,economics,power ...; 关键词：Coupled oscillators feedback particle filter interacting particle systems mean-field games SYNCHRONIZATION

Improve Strategy for Transient Power Angle Stability Control of VSG Combining Frequency Difference Feedback and Virtual Impedance: 《Energy Engineering》2025年第2期651-666,共16页Dianlang Wang Qi Yin Haifeng Wang Jing Chen Hong Miao Yihan Chen; supported by theMajor Science and Technology Projects of China Southern Power Grid(Grant number CGYKJXM20210328).; As the penetration rate of distributed energy increases,the transient power angle stability problem of the virtual synchronous generator(VSG)has gradually become prominent.In view of the situation that the grid impeda...; 关键词：Transient synchronous stability virtual synchronous generator impedance ratio

AI Enlightens Wireless Communication:A Transformer Backbone for CSI Feedback: 《China Communications》2024年第12期243-256,共14页Xiao Han Wang Zhiqin Li Dexin Tian Wenqiang Liu Xiaofeng Liu Wendong Jin Shi Shen Jia Zhang Zhi Yang Ning; This paper is based on the background of the 2nd Wireless Communication Artificial Intelligence(AI)Competition(WAIC)which is hosted by IMT-2020(5G)Promotion Group 5G+AIWork Group,where the framework of the eigenvector...; 关键词：CSI feedback deep learning MIMO TRANSFORMER

Pathological basal ganglia oscillations with time delays:a memoryless feedback control strategy: 《Control Theory and Technology》2024年第4期568-580,共13页Yuhe Xia Xianfu Zhang Shengxiang Xia Mingyue Wu Yiyu Feng; supported by the Major Fundamental Research Program of the Natural Science Foundation of Shandong Province,China(No.ZR2020ZD25);the Autonomous Innovation Team Foundation for“20 Items of the New University”of Jinan City(No.202228087).; Pathological basal ganglia oscillations are associated with the hypokinetic motor symptoms of Parkinson’s disease.In this paper,a memoryless feedback control strategy is proposed to suppress pathological oscillations...; 关键词：Parkinson’s disease Pathological oscillations Memoryless feedback Lower-triangular structure Time delays

Analysis and Performance Evaluation of a Modular Finger-Mounted Haptic Device for High-Density Feedback: 《Journal of Ocean University of China》2024年第6期1583-1594,共12页WU Qian LI Jianguang; The utilization of high-resolution haptic feedback devices in a virtual reality(VR)environment can increase the precision of controlling remotely operated vehicles and reduce training costs for subsea construction ope...; 关键词：haptic interface robot teleopration virtual reality human-computer interaction pin-array display

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