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15篇 您的检索式:作者名="Yu Qingguang"
    题名 作者 年代 出处 被引量
1Effects of Tai Ji Quan training on gait kinematics in older Chinese women with knee osteoarthritis: A randomized controlled trial显示文摘Background: Although Tai Ji Quan has been shown to relieve pain and improve functional mobility in people with knee osteoarthritis(OA), little is known about its potential benefits on gait characteristics among older Chinese women who have a high prevalence of both radiographic and symptomatic knee OA. This study aims to assess the efficacy of a tailored Tai Ji Quan intervention on gait kinematics for older Chinese women with knee OA.Methods: A randomized controlled trial involving 46 older women in Shanghai, China, with clinically diagnosed knee OA. Randomized(1:1)participants received either a 60 min Tai Ji Quan session(n = 23) 3 times weekly or a 60 min bi-weekly educational session(n = 23) for 24 weeks.Primary outcomes were changes in gait kinematic measures from baseline to 24 weeks. Secondary outcomes included changes in scores on the Western Ontario and Mc Master University Osteoarthritis Index(WOMAC) and Short Physical Performance Battery(SPPB).Results: After 24 weeks the Tai Ji Quan group demonstrated better performance in gait velocity(mean difference, 8.40 cm/s, p = 0.01), step length(mean difference, 3.52 cm, p = 0.004), initial contact angle(mean difference, 2.19°, p = 0.01), and maximal angle(mean difference, 2.61°,p = 0.003) of flexed knees during stance phase compared to the control group. In addition, the Tai Ji Quan group showed significant improvement in WOMAC scores(p < 0.01)(mean difference,-4.22 points in pain, p = 0.002;-2.41 points in stiffness, p < 0.001;-11.04 points in physical function, p = 0.006) and SPPB scores(mean difference, 1.22 points, p < 0.001).Conclusion: Among older Chinese women with knee OA, a tailored Tai Ji Quan intervention improved gait outcomes. The intervention also improved overall function as indexed by the WOMAC and SPPB. These results support the use of Tai Ji Quan for older Chinese adults with knee OA to both improve their functional mobility and reduce pain symptomatology.Qingguang Zhu Lingyan Huang Xie Wu Lin Wang Yunya Zhang Min Fang Yu Liu JingXian Li 2016Journal of Sport and Health Science2016,5,3:14
2Three-dimensional-printed individualized porous implants:A new“implant-bone”interface fusion concept for large bone defect treatment显示文摘Bone defect repairs are based on bone graft fusion or replacement.Current large bone defect treatments are inadequate and lack of reliable technology.Therefore,we aimed to investigate a simple technique using three-dimensional(3D)-printed individualized porous implants without any bone grafts,osteoinductive agents,or surface biofunctionalization to treat large bone defects,and systematically study its long-term therapeutic effects and osseointegration characteristics.Twenty-six patients with large bone defects caused by tumor,infection,or trauma received treatment with individualized porous implants;among them,three typical cases underwent a detailed study.Additionally,a large segmental femur defect sheep model was used to study the osseointegration characteristics.Immediate and long-term biomechanical stability was achieved,and the animal study revealed that the bone grew into the pores with gradual remodeling,resulting in a long-term mechanically stable implant-bone complex.Advantages of 3D-printed microporous implants for the repair of bone defects included 1)that the stabilization devices were immediately designed and constructed to achieve early postoperative mobility,and 2)that osseointegration between the host bone and implants was achieved without bone grafting.Our osseointegration method,in which the“implant-bone”interface fusion concept was used instead of“bone-bone”fusion,subverts the traditional idea of osseointegration.Teng Zhang Qingguang Wei Hua Zhou Zehao Jing Xiaoguang Liu Yufeng Zheng Hong Cai Feng Wei Liang Jiang Miao Yu Yan Cheng Daoyang Fan Wenhao Zhou Xinhong Lin Huijie Leng Jian Li Xinyu Li Caimei Wang Yun Tian Zhongjun Liu 2021Bioactive Materials2021,6,11:9
3Effect of manual acupuncture on bowel motility in normal kunming mouse显示文摘OBJECTIVE:To observe the effects of acupuncture on motility of jejunum and distal colon at different acupoints on normal Kunming mice.METHODS:The jejunal and colorectal motor activity of forty Kunming mice were recorded by the intra-intestinal capsule.The capsules contained with distilled water were placed into the cavities of jejunum and distal colon.The changes of bowel were compared with the background activity recorded before any stimulation.The chosen acupoints were as follows:Zusanli(ST 36) on the lower legs,Tianshu(ST 25) on the mid-lower abdomen.RESULTS:Manual acupuncture(MA) at Zusanli(ST36) significantly promoted the motility of jejunum and distal colon(manifested as increased change rate of average amplitude and increased change rate of mean area under the contractile curve) of normal Kunming mice(P < 0.01).MA atTianshu(ST25) significantly inhibited the motility of jejunum(manifested as decreased change rate of average amplitude,decreased change rate of mean area under the contractile curve,and the reduced frequency) of normal Kunming mice(P < 0.01),while significantly increased the distal colonic motility(manifested as increased amplitude and increased mean area under the contractile curve) of normal Kunming mice(P < 0.01).CONCLUSION:MA at specific acupoints[Zusanli(ST 36),Tianshu(ST 25)]has different effects on the motility of jejunum and distal colon,which might involve the segmental innervations of the related nerve.Zhao Yuxue Cui Changxiang Qin Qingguang Ben Hui Gao Junhong Yu Xiaochun Zhu Bing 2015Journal of Traditional Chinese Medicine2015,35,2:5
4Effect of Taijiquan practice versus wellness education on knee pro-prioception in patients with knee osteoarthritis:a randomized con-trolled trial显示文摘OBJECTIVE: To determine the effects of Taijiquan practice on knee proprioception in patients with knee osteoarthritis(OA).METHODS: We conducted a randomized controlled trial comparing Taijiquan with a control condition(wellness education) in patients with knee OA. The patients participated in either a 60-min Taijiquan session three times weekly or a 60-min weekly educational session, for 24 consecutive weeks. The primary outcomes were changes in knee proprioception. Secondary outcomes were changes in the Western Ontario and Mc Master University Osteoarthritis Index(WOMAC).RESULTS: After 24 weeks, compared with the control group, the Taijiquan group demonstrated better improvements in the joint position sense in knee flexion(left:-2.12°; right:-2.02°), and knee extension(left:-2.22°; right:-1.54°). In addition,the Taijiquan group showed significantly greater improvements in the WOMAC scores(P < 0.05) for knee pain(left:-3.17 points; right:-3.74 points),stiffness(left:-2.43 points; right:-2.13 points),and physical function(left:-10.99 points; right:-8.00 points), compared with the control group.CONCLUSION: A 24-week Taijiquan practice resulted in a significant improvement in knee proprioception in patients with knee OA. The present findings add increasing evidence regarding the clinical benefits of Taijiquan as a therapeutic modality for patients to improve the reflex protection of knee joints against potentially harmful forces.Zhu Qingguang Huang Lingyan Li Jingxian Mao Lijuan Zhang Yunya Min Fang Yu Liu 2017Journal of Traditional Chinese Medicine2017,37,6:2
5Heat Shock Protein 96 Induces Maturation of Dendritic Cells显示文摘客观:热吃惊蛋白质(HSP ) 有混杂的能力到女伴和现在到抗原介绍的肿瘤抗原的一个宽广全部剧目房间 includingDCs。在这份报告,我们由 HSP 96 (gp96 ) 分析了不成熟的 DC 的调整。方法:鼠科的导出 bonemarrow 的 DC 被 GM-CSF 正 IL-4 导致,它模仿了 DC.Cocultured DC 和 gp96 肽建筑群(gp96PC ) 的 immunostimulatory 效果或使 H22 房间失去活性, MHCclass Ⅱ的表示, CD40, CD80 被流动 cytometry 确定。在文化上层清液的 IL-12 和 TNF- 的集中被 ELISA 决定。C_r 版本试金被用来测试特定的 cytotoxicT 房间。结果:我们的学习证明 gp96PC 导致的 DC 成熟的程度,在 costimulatory 和 MHC Ⅱ分子的表面密度被反映,在 vitro 与 IL-12 的分泌物并且与 T 激活房间的潜力被相关。结论:热吃惊 protein96 能从 H22 被孤立并且净化房间并且能导致树枝状的房间的成熟。Ourfindings 可能是到在人的肿瘤的治疗疫苗的 DC 的使用的关联。Chunxia Cao Wei Yang Yonglie Chu Qingguang Liu Liang Yu Cheng' en Pan 2006Journal of Nanjing Medical University2006,20,1:2
6Extended- phase-shift control of isolated bi-directional DC-DC converter for power distribution in microgrid显示文摘Zhao Biao Yu Qingguang Sun Weixin 2011IEEE Transactions on Power Electronics2011,27,11:1
7Overview of STATCOM technologies 显示文摘Yu Qingguang Li Pei Liu Wenhua Xie Xiaorong 2004IEEE international conference on electric Utility Deregulation2004,2004,:1
8Extended- phase-shift control of isolated bidirectional DC-DC converter for power distribution in microgrid显示文摘Zhao Biao Yu Qingguang Sun Weixin 2012IEEE Transactions on Power Electronics2012,27,11:1
9Effects of Tai Ji Quan training on gait kinematics in older Chinese women with knee osteoarthritis: A randomized controlled trial显示文摘Qingguang Zhu Lingyan Huang Xie Wu Lin Wang Yunya Zhang Min Fang Yu Liu Jing Xian Li 2015Journal of Sport and Health Science2015,,:1
10PLC-IPC based control system for high power cycle pump system in large scale thermal power plant显示文摘Yu Qingguang Liu Wenhua 2002Power System Technology2002,3,:1
11Extended-phase-shift control of isolated bidirectional DC-DC converter for power distribution in microgrid显示文摘ZHAO Biao YU Qingguang SUN Weixin 2012IEEE Transactions on Power Electronics2012,27,11:1
12Overview of STATCOM technologies显示文摘Qingguang Yu Pei Li Wenhua Liu Xiaorong Xie 2004IEEE International Conference on Electric Utility Deregulation Restructuring and Power Technologies2004,,:1
13Effects of modified splenocaval shunt plus devascularization on esophagogastric variceal bleeding: a comparative study of this treatment and devascularization only in cirrhotic portal hypertension显示文摘Lixue Du Wujun Wu Yu Zhang Zhongjie Sun Haitian Hu Xiaogang Liu Qingguang Liu 2010Journal of Hepato - Biliary - Pancreatic Sciences2010,,5:1
14Extended- phase-shift control of isolated bidirectional DC-DC converter for power distribution in microgrid显示文摘Zhao Biao Yu Qingguang Sun Weixin 2012IEEE Transactions on Power Electronics2012,27,11:1
15Preparation and Supercapacitive Performance of CuFe_(2)O_(4) Hollow-Spherical Nanoparticles显示文摘Spinel-type CuFe_(2)O_(4)nanoparticles were syn-thesized by a solvother-mal method using ethy-lene glycol as solvent and polyvinylpyrroli-done(PVP)as disper-sant.The characteriza-tion results showed that the average diameter of the hollow-spherical CuFe_(2)O_(4)was approximately 100 nm with homogeneous morphology and negligible agglomeration.CuFe_(2)O_(4)was used as the active electrode material to explore its su-percapacitive properties in different concentrations of KOH electrolytes.It was found that the CuFe_(2)O_(4)hollow-spherical nanoparticles exhibit potential electronic performance in superca-pacitor,with a specific capacitance of 368.2 F/g and capacitance stability retention of 91.0%after 2000 cycles at the current density of 5 A/g in 3 mol/L KOH electrolyte.The present findings demonstrate that the CuFe_(2)O_(4)electrode materials can have important implications with practical prospects in energy storage systems.Yu Zhang Qingguang Zhu Yaqi Zhao Xin Yang Ling Jiang 2023Chinese Journal of Chemical Physics2023,36,5:0
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