Search Results - "Niu Haijun"

Refine Results
  1. 1

    Cross-Task Mental Workload Recognition Based on EEG Tensor Representation and Transfer Learning by Guan, Kai, Zhang, Zhimin, Liu, Tao, Niu, Haijun

    “…The accurate evaluation of mental workload of operators in human machine systems is of great significance in ensuring the safety of operators and the correct…”
    Get full text
    Journal Article
  2. 2

    EEG Based Dynamic Functional Connectivity Analysis in Mental Workload Tasks With Different Types of Information by Guan, Kai, Zhang, Zhimin, Chai, Xiaoke, Tian, Zhikang, Liu, Tao, Niu, Haijun

    “…The accurate evaluation of operators' mental workload in human-machine systems plays an important role in ensuring the correct execution of tasks and the…”
    Get full text
    Journal Article
  3. 3

    Soluble high coloration efficiency electrochromic polymers based on (N-phenyl)carbazole, triphenylamine and 9,9-dioctyl-9H-fluorene by Zhang, Yaxin, Liu, Fuhan, Hou, Yanjun, Niu, Haijun

    Published in Synthetic metals (01-01-2019)
    “…[Display omitted] •Six kinds of new soluble high coloration efficiency electrochromic polymers were synthetised.•The polymers showed good solubility and…”
    Get full text
    Journal Article
  4. 4

    Preparation and electrochromic properties of polyamides based on 3,4‐dimethylthieno[2,3‐b]thiophene by Ma, Yang, Hou, Yanjun, Zhang, Yuhang, Chang, Lijing, Li, Rui, Niu, Haijun

    Published in Journal of applied polymer science (20-06-2022)
    “…Based on the performance of improving the stabilities and coloring efficiencies of triphenylamine polymers, this paper separately synthesized different…”
    Get full text
    Journal Article
  5. 5

    Multifunctional donor–acceptor conjugated polymers containing isoindigo and benzothiadiazole moieties for electrochromic, photoelectric sensor, 2,4,6-trinitrophenol detection and resistance memory device by Lin, Xiaoxue, Lu, Qingyi, Yang, Caiyu, Wang, Yan, Zhang, Wei, Li, Dongxu, Gao, Yanyu, Niu, Haijun, Wang, Wen

    Published in Journal of materials science (01-07-2021)
    “…Six novel donor–acceptor conjugated polymers were designed and synthesized by the Stille coupling reaction of triarylamine derivatives as donor units with…”
    Get full text
    Journal Article
  6. 6

    Biochemical and Morphological Abnormalities of Subchondral Bone and Their Association with Cartilage Degeneration in Spontaneous Osteoarthritis by Ren, Pengling, Niu, Haijun, Cen, Haipeng, Jia, Shaowei, Gong, He, Fan, Yubo

    Published in Calcified tissue international (01-08-2021)
    “…This study aims to investigate how biochemical composition in subchondral bone (SB) relates to the sulfated glycosaminoglycan (sGAG) content of articular…”
    Get full text
    Journal Article
  7. 7

    Design and Preliminary Evaluation of Electrolarynx With F0 Control Based on Capacitive Touch Technology by Li, Wang, Zhaopeng, Qian, Yijun, Feng, Haijun, Niu

    “…An electrolarynx (EL) is one of the most popular voice rehabilitation technologies used after laryngectomy. However, most ELs generate monotonic EL speech,…”
    Get full text
    Journal Article
  8. 8

    A slower rate of sulcal widening in the brains of the nondemented oldest old by Tang, Hui, Liu, Tao, Liu, Hao, Jiang, Jiyang, Cheng, Jian, Niu, Haijun, Li, Shuyu, Brodaty, Henry, Sachdev, Perminder, Wen, Wei

    Published in NeuroImage (Orlando, Fla.) (01-04-2021)
    “…•The sulcal width and depth were analyzed in young old and oldest old cohorts.•The rate of sulcal widening slowed in the oldest old.•Sex differences and…”
    Get full text
    Journal Article
  9. 9

    A Radial Zoom Motion-Based Paradigm for Steady State Motion Visual Evoked Potentials by Chai, Xiaoke, Zhang, Zhimin, Guan, Kai, Liu, Guitong, Niu, Haijun

    Published in Frontiers in human neuroscience (16-04-2019)
    “…In steady state visual evoked potential (SSVEP)-based brain-computer interfaces, prolonged repeated flicker stimulation would reduce the system performance. To…”
    Get full text
    Journal Article
  10. 10

    Two-dimensional dynamic walking stability of elderly females with a history of falls by GAO, Xing, SHEN, Fei, WANG, Li, MA, Yingnan, NIU, Haijun, FAN, Yubo

    “…Injuries related with falls are a major health risk for the elderly. Accurate evaluation of the dynamic walking stability of elderly people is the key to fall…”
    Get full text
    Journal Article
  11. 11
  12. 12

    Measurement and Analysis of Impulse Source Produced by Ballistic Shock Wave Therapy Device in Different Medium Using PVDF Sensor by Fan, Fan, Xu, Liansheng, Wu, Qiong, Shen, Fei, Wang, Li, Li, Fengji, Fan, Yubo, Niu, Haijun

    “…Purpose Radial extracorporeal shock wave therapy (rESWT) has been used in clinical and rehabilitation fields. However, the formulation of related clinical…”
    Get full text
    Journal Article
  13. 13

    Dobutamine-induced alternations in cerebral blood flow of healthy adults: a 3D pseudocontinuous arterial spin labeling study by Zhang, Tingting, Niu, Haijun, Liu, Yawen, Cai, Linkun, Liu, Dong, Zhao, Erwei, Li, Min, Liu, Wenjuan, Li, Jing, Qiao, PengGang, Zheng, Wei, Ren, Pengling, Wang, Zhenchang

    Published in BMC medicine (03-07-2023)
    “…It is unclear whether dobutamine, commonly used clinically in echocardiography and short-term congestive heart failure treatment for promoting increased…”
    Get full text
    Journal Article
  14. 14

    Tuning the bandgaps of polyazomethines containing triphenylamine by different linkage sites of dialdhyde monomers by Cai, Jiwei, Niu, Haijun, Wang, Cheng, Ma, Lina, Bai, Xuduo, Wang, Wen

    Published in Electrochimica acta (01-08-2012)
    “…[Display omitted] ► The energy levels and band gaps of the polymers could be effectively tuned by alternating the dialdehyde unit and biphenyl ring in the main…”
    Get full text
    Journal Article
  15. 15

    Photoelectrochemical and electrochromic properties of polyimide/graphene oxide composites by Ma, Lina, Niu, Haijun, Cai, Jiwei, Zhao, Ping, Wang, Cheng, Bai, Xuduo, Lian, Yongfu, Wang, Wen

    Published in Carbon (New York) (01-02-2014)
    “…A series of novel multicolored near-infrared electrochromic polyimide (PI)-based composites with graphene oxide (GO) were prepared by using in situ…”
    Get full text
    Journal Article
  16. 16

    Hemodynamic effects of enhanced external counterpulsation on cerebral arteries: a multiscale study by Li, Bao, Wang, Wenxin, Mao, Boyan, Zhang, Yahui, Chen, Sihan, Yang, Haisheng, Niu, Haijun, Du, Jianhang, Li, Xiaoling, Liu, Youjun

    Published in Biomedical engineering online (28-08-2019)
    “…Enhanced external counterpulsation (EECP) is an effective method for treating patients with cerebral ischemic stroke, while hemodynamics is the major…”
    Get full text
    Journal Article
  17. 17

    Detections of Steady-State Visual Evoked Potential and Simultaneous Jaw Clench Action from Identical Occipital Electrodes: A Hybrid Brain-Computer Interface Study by Zhang, Zhimin, Chai, Xiaoke, Guan, Kai, Liu, Tao, Xu, Jinxiu, Fan, Yubo, Niu, Haijun

    “…Purpose For users with severe motor impairments such as high paraplegia, constructing a simplified, practical, and effective brain-computer interface (BCI)…”
    Get full text
    Journal Article
  18. 18

    Altered spontaneous brain activity during dobutamine challenge in healthy young adults: A resting-state functional magnetic resonance imaging study by Liu, Yawen, Niu, Haijun, Zhang, Tingting, Cai, Linkun, Liu, Dong, Zhao, Erwei, Zhu, Liang, Qiao, PengGang, Zheng, Wei, Ren, Pengling, Wang, Zhenchang

    Published in Frontiers in neuroscience (06-01-2023)
    “…There is a growing interest in exploring brain-heart interactions. However, few studies have investigated the brain-heart interactions in healthy populations,…”
    Get full text
    Journal Article
  19. 19

    Synthesis and electrochromic, acidochromic properties of Schiff bases containing triphenylamine and thiophene units by Wu, Xiaotong, Wang, Wen, Li, Bin, Hou, Yanjun, Niu, Haijun, Zhang, Yanhong, Wang, Shuhong, Bai, Xuduo

    “…Electronic absorption spectra of SB1 with being doped electrochemically. [Display omitted] •The SBs have excellent solubility in common organic solvents.•The…”
    Get full text
    Journal Article
  20. 20

    The effect of dobutamine on ocular blood flow of healthy adults: A 3D pseudocontinuous aterial spin labelling study by Cai, Linkun, Niu, Haijun, Ren, Pengling, Liu, Yawen, Zhang, Tingting, Liu, Dong, Zhao, Erwei, Zhu, Liang, Li, Jing, Qiao, Penggang, Zheng, Wei, Wang, Zhenchang

    Published in Frontiers in physiology (29-11-2022)
    “…Ocular blood flow (OBF) is an important risk factor for incidence, prevalence and progression of some ocular disorders. To date, there are very limited…”
    Get full text
    Journal Article