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  1. No Access

    Article

    Magnetic resonance temperature imaging of laser-induced thermotherapy using proton resonance frequency shift: evaluation of different sequences in phantom and porcine brain at 7 T

    The present study aimed to evaluate magnetic resonance (MR) thermometry using proton resonance frequency shift (PRFS) during laser-induced thermotherapy (LITT), and to compare the results of using different se...

    Guojun Xu, Zhiyong Zhao, Kedi Xu, Junming Zhu, Anna W. Roe… in Japanese Journal of Radiology (2022)

  2. No Access

    Article

    Directional Response of a Horizontal Linear Array to an Acoustic Source at Close Range in Deep Water

    During an experiment conducted in the deep South China Sea, a bottom-mounted horizontal linear array (HLA) collected the radiated noise from a moving cooperative ship at a distance less than 13 km. Bearing-tim...

    Yanqun Wu, Wen Zhang, Zhengliang Hu, Weihua Zhang, Bingbing Zhang… in Acoustics Australia (2022)

  3. No Access

    Article

    Enhanced Electrochemical Performance of Silicon-Based Anode Material Via a Synergistic Effect Between Sodium Alginate and Dopamine Hydrochloride

    Silicon (Si) material, which has the advantages of good safety and high capacity, is expected to replace the commercial graphite as the next generation anode material for lithium ion batteries (LIBs) applicati...

    Liekai Liu, Guojun Xu, Chenxin **, **n **, Tian **e… in Journal of Electronic Materials (2019)

  4. No Access

    Article

    Low-cost SiOx-coated Si particles prepared via wet oxidation as anode materials for lithium-ion batteries with excellent cycling stability

    In this work, silicon (Si) particles were successfully transformed to core–shell structured Si@SiOx (0 < x ≤ 2) particles via wet oxidation under high-pressure conditions. In order to obtain Si particles with dif...

    Kaijie Kong, Guojun Xu, Chenxin **, Puhua Ouyang, **xi Yang, Bobo Liu… in Applied Physics A (2019)

  5. No Access

    Article

    Altered coupling of spontaneous brain activities and brain temperature in patients with adolescent-onset, first-episode, drug-naïve schizophrenia

    A recent study has reported that schizophrenia patients show an uncoupled association between intraventricular brain temperature (BT) and cerebral blood flow (CBF). CBF has been found to be closely coupled wit...

    Zhiyong Zhao, Guojun Xu, Bin Sun, Xuzhou Li, Zhe Shen, Shangda Li, Yi Xu… in Neuroradiology (2019)

  6. No Access

    Article

    Silicon anode materials with ultra-low resistivity from the inside out for lithium ion batteries

    Broken silicon (Si) wafers with electrical resistivity of 1 and 0.001 Ω cm were respectively ball-milled to Si particles with median diameters of less than 1 μm. Both these two types of Si particles were depos...

    Guojun Xu, Chenxin **, Liekai Liu, Yu Lan, Zhihao Yue, **aomin Li… in Applied Physics A (2017)

  7. No Access

    Article

    Purity of silicon: with great effect on its performance in graphite–silicon anode materials for lithium-ion batteries

    Ferrosilicon, industrial grade silicon, solar grade silicon, and electronic grade silicon were ball-milled to form four types of silicon powders, which were mixed with graphite powders at weight ratio of 5:95,...

    Chenxin **, Guojun Xu, Liekai Liu, Zhihao Yue, **aomin Li, Fugen Sun… in Applied Physics A (2017)

  8. No Access

    Article

    N-type nano-silicon powders with ultra-low electrical resistivity as anode materials in lithium ion batteries

    N-type silicon wafers with electrical resistivity of 0.001 Ω cm were ball-milled to powders and part of them was further mechanically crushed by sand-milling to smaller particles of nano-size. Both the sand-mi...

    Zhihao Yue, Lang Zhou, Chenxin **, Guojun Xu, Liekai Liu, Hao Tang… in Applied Physics A (2017)

  9. No Access

    Chapter and Conference Paper

    A Method for Range Estimation Based on Image Processing

    Striations image generated in target localization algorithm using a guide source (GTL algorithm) is always blurred and indistinct because of noise pollution. Range estimation can not be realized. In order to a...

    Qinghai He, Lianglong Da, Guojun Xu in Proceedings of the 2012 International Conf… (2013)

  10. Article

    Open Access

    Effect of telmisartan on the expression of adiponectin receptors and nicotinamide adenine dinucleotide phosphate oxidase in the heart and aorta in type 2 diabetic rats

    Diabetic cardiovascular disease is associated with decreased adiponectin and increased oxidative stress. This study investigated the effect of telmisartan on the expression of adiponectin receptor 2 (adipoR2) ...

    Zhixin Guo, Rong Zhang, Jiawei Li, Guojun Xu in Cardiovascular Diabetology (2012)

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  11. No Access

    Chapter and Conference Paper

    The Applications in Channel Assignment Based on Cooperative Hybrid Artificial Bee Colony Algorithm

    The frequency resources of mobile communication network are limited. In order to improve utilization of wireless resource, we used the cooperative hybrid artificial bee colony algorithm to solve the wireless c...

    Jun**a Liu, ZhenHong Jia, **Zhong Qin… in Advances in Electrical Engineering and Aut… (2012)

  12. No Access

    Chapter and Conference Paper

    Simulation Research on the Effect of Thermocline on Underwater Sound Propagation

    The thermocline has an important influence on sound propagation or underwater acoustic detection in shallow water. The beam-displacement ray-mode theory is used to analyze the effect of thermocline on underwat...

    Lin Zhang, Lianglong Da, Guojun Xu in System Simulation and Scientific Computing (2012)