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| 1 | 热塑性复合材料在航空航天中的应用显示文摘热塑性复合材料在航空航天领域迅速发展,如航空和导弹防御中的应用。热塑性复合材料具有重量轻、高比模量和强度、设计自由度高、易加工和可回收的优点。本文介绍了伯明翰阿拉巴马大学(UAB)在航空航天用不连续或连续碳纤维热塑性复合材料最近的研究工作,包括电子产品外壳的复杂基板、配载门、罩片和结构承重构件。所使用的工艺包括挤压压缩、纤维注射、变截面板和真空成型,大大缩短了制备周期。 | Uday Vaidya 李进松 管佳明 | 2015 | 航空制造技术2015,58,14: | 18 |
| 2 | Risk assessment framework for power control systems with PMU-based intrusion response system显示文摘Cyber threats are serious concerns for power systems.For example,hackers may attack power control systems via interconnected enterprise networks.This paper proposes a risk assessment framework to enhance the resilience of power systems against cyber attacks.The duality element relative fuzzy evaluation method is employed to evaluate identified security vulnerabilities within cyber systems of power systems quantitatively.The attack graph is used to identify possible intrusion scenarios that exploit multiple vulnerabilities.An intrusion response system(IRS)is developed to monitor the impact of intrusion scenarios on power system dynamics in real time.IRS calculates the conditional Lyapunov exponents(CLEs)on line based on the phasor measurement unit data.Power system stability is predicted through the values of CLEs.Control actions based on CLEs will be suggested if power system instability is likely to happen.A generic wind farm control system is used for case study.The effectiveness of IRS is illustrated with the IEEE 39 bus system model. | Jie YAN Manimaran GOVINDARASU Chen-Ching LIU Ming NI Umesh VAIDYA | 2015 | Journal of Modern Power Systems and Clean Energy2015,3,3: | 12 |
| 3 | Antioxidant and antimutagenic activities of bark extract of Terminalia arjuna显示文摘Objective:The alcoholic extract of stem bark of Terminalia arjuna(ALTA) was screened for antioxidant and antimutagenic(anticlastogenic) activity.Methods:Antioxidant property was determined by l,l,Diphynyl,2-Picryl hydrazyl(DPPH) assay,super oxide radical scavenging activity,lipid peroxidation assay and total polyphenolic content was determined by Folin-Ciocalteau’s reagent.Antimutagenic activity was evaluated using micronucleus test in mice. Results:The ALTA has shown potent antioxidant activity with EC50 of 2.491±0.160,50.110±0.150 & 71.000±0.250 in DPPH assay,superoxide radical scavenging activity and lipid peroxidation assay, which is comparable with ascorbic acid with EC50 of 2.471±0.140,40.500±0.390 and 63.000±0.360 respectively.In micronucleus test,ALTA(100 & 200 mg/kg,p.o.) showed significant reduction in percentage of micronucleus in both polychromatic erythrocytes(PCE) and normochromatie erythrocytes(NCE) and also shown significant reduction in P/N ratio.Conclusions:These results suggested that ALTA possess significant antioxidant and antimutagenic activity. | Gollapalle Lakshminarayana shastry Viswanatha Santosh Kumar Vaidya Ramesh C Nandakumar Krishnadas Srinath Rangappa | 2010 | Asian Pacific Journal of Tropical Medicine2010,3,12: | 9 |
| 4 | Pancreatoblastoma:A rare indication for liver transplantation in children显示文摘Pancreatoblastoma(PB)is one of the exocrine pancreatic tumors and the most common malignant pancreatic tumor in young children.Patients can present with abdominal distension,pain,fatigue,vomiting and failure to thrive.Exocrine pancreatic tumors usually affect patients between 1 and 8 years,with a median age of 5 years.There is a slight preponderance in males and those of Asian descent[1].PB is considered to be embryonic in origin with moderately raised serum alpha-fetoprotein(AFP)levels[2].Axial imaging is necessary to assess other organ involvement,a common complication in adult patients,but diagnosis is confirmed on tissue histology[3].Complete surgical resection is the treatment of choice,if achievable.Indications for neoadjuvant systemic chemotherapy include large tumors that involve adjacent major blood vessels or other organs and metastatic disease[1].Herein we report a pediatric case of PB with liver metastases who underwent liver transplantation for metastatic liver disease. | Maria Mercadal-Hally Sucheta Vaidya Hector Vilca-Melendez Nigel Heaton Anil Dhawan Tassos Grammatikopoulos | 2020 | Hepatobiliary & Pancreatic Diseases International2020,19,5: | 2 |
| 5 | Location-aided routing (LAR) in mobile Ad Hoc network 显示文摘 | Ko Y B Vaidya N H | 2000 | IEEE Wireless Networks2000,6,: | 2 |
| 6 | Effect of Counter-Gradient in the Computation of Turbulent Fluxes of Heat and Moisture in a Regional Model显示文摘The counter-gradient terms in the computations of turbulent fluxes of heat and moisture have been included in the PBL parameterization of a regional model for monsoon prediction. Results show that inclusion of counter-gradient terms has a marginal impact in the prediction of large scale monsoon circulation and rainfall rates. | S. S. Vaidya V. N. Lykossov S. S. Singh | 1993 | Advances in Atmospheric Sciences1993,10,1: | 2 |
| 7 | Impact response of three-dimensional multifunctional sandwich composite显示文摘 | A.S. Vaidya U.K. Vaidya N. Uddin | 2007 | Materials Science & Engineering A2007,,1: | 2 |
| 8 | Contemporary Management Of Stage T1 Transitional Cell Carcinoma Of The Bladder显示文摘 | Mark S. Soloway Mario Sofer Anil Vaidya | 2002 | The Journal of Urology2002,,4: | 2 |
| 9 | Biomechanical Analysis of Different Techniques in Revision Spinal Instrumentation: Larger Diameter Screws Versus Cement Augmentation显示文摘 | Dirk W. Kiner Christopher D. Wybo William Sterba Yener N. Yeni Stephen W. Bartol Rahul Vaidya | 2008 | Spine2008,,24: | 2 |
| 10 | Role of eIF4E on epithelial-mesenchymal transition,invasion,and chemoresistance of prostate cancer cells显示文摘Dear Editor,Prostate cancer(PCa)is the most common cancer and second leading cause of cancer death for men in the United States[1].PCa with similar Gleason score has been reported to show substantial interpatient heterogeneity and differential prostate cancer-specific mortality rate[2].Such heterogeneity in PCa often results in different therapeutic responses among patients,including therapy resistance,therapeutic failure,relapse,and metastasis[3].Numerous oncogenes,such as eukaryotic translation initiation factor 4E(eIF4E),have been reported to be involved in epithelial-mesenchymal transition(EMT)and/or drug resistance in PCa[4].We previously demonstrated that eIF4E overexpression was involved in chemoresistance of triple-negative breast cancer and silencing eIF4E significantly inhibited cancer cell proliferation and sensitized cancer cells to chemotherapy in a patient-derived xenograft mouse model[5].In addition,eIF4E phosphorylation is known to stimulate the translation of matrix metalloproteinase 3(MMP3)and Snail mRNAs to promote EMT in PCa[6].Furthermore,the complexity and dynamic nature of EMT contributes to the heterogeneity of aggressive cancer cells[7].The precise role of eIF4E in EMT,invasion,and chemoresistance in PCa is still to be established with consideration of different subpopulations in order to develop precision medicine for PCa.In this work,we aimed to explore the role of eIF4E in EMT,invasion,and chemoresistance in PCa for establishing a promising new therapeutic strategy by regulating eIF4E expression using(1-aminoethyl)iminobis[Noleicylcysteinyl-1-aminoethyl)propionamide](ECO)/small interfering RNA(siRNA)nanoparticles previously developed in our lab[8-10]for PCa therapy in the context of tumor heterogeneity. | Xujie Liu Amita M Vaidya Da Sun Yan Zhang Nadia Ayat Andrew Schilb Zheng-Rong Lu | 2020 | Cancer Communications2020,40,2: | 2 |
| 11 | The Potential for Genotype-by-Environment Interactions to Maintain Genetic Variation in a Model Legume–Rhizobia Mutualism显示文摘The maintenance of genetic variation in mutualism-related traits is key for understanding mutualism evolution,yet the mechanisms maintaining variation remain unclear.We asked whether genotype-byenvironment(G3E)interaction is a potential mechanism maintaining variation in the model legume–rhizobia system,Medicago truncatula–Ensifer meliloti.We planted 50 legume genotypes in a greenhouse under ambient light and shade to reflect reduced carbon availability for plants.We found an expected reduction under shaded conditions for plant performance traits,such as leaf number,aboveground and belowground biomass,and a mutualism-related trait,nodule number.We also found G3E for nodule number,with83%of this interaction due to shifts in genotype fitness rank order across light environments,coupled with strong positive directional selection on nodule number regardless of light environment.Our results suggest that G3E can maintain genetic variation in a mutualism-related trait that is under consistent positive directional selection across light environments. | Priya Vaidya John R.Stinchcombe | 2020 | Plant Communications2020,1,6: | 2 |
| 12 | 原发性醛固酮增多症肾上腺静脉采血时醛固酮测量值的变异性显示文摘已有研究描述原发性醛固酮增多症(原醛)患者醛固酮浓度变异性。本研究纳入原醛患者340例,进行回顾性队列研究。受试者在三级转诊中心完成肾上腺静脉采血(adrenal venous sampling,AVS),其中116例在AVS术前数小时测定外周静脉醛固酮水平。AVS由同一介入放射科医生实施,在是否刺激状态下,双侧同时采样,每份样本采3份。主要观察指标包括(1)AVS前和AVS中醛固酮的变化;(2)3份AVS肾上腺静脉醛固酮浓度的变异性。 | Yozamp N Hundemer GL Moussa M Underhill J Fudim T Sacks B Vaidya A 袁源(翻译) 郑武洪(审校) | 2021 | 中华高血压杂志2021,29,11: | 2 |
| 13 | 人工全膝关节置换后股骨假体角度的CT影像学评估:股骨外上髁线参照与间隙平衡技术的对比研究(英文)显示文摘[目的]虽然人工全膝关节置换术中假体旋转定位的重要性已得到公认,但术中以哪条轴线为参照能够更加精确的保证股骨假体的旋转定位,目前尚存争议。研究表明股骨外上髁线(TEA)与膝关节屈曲轴线平行,但这一轴线术中难以精确确定。本文采用间隙平衡技术(BG),对比TEA技术在股骨假体实际旋转角度测量的差异。[方法]30例人工全膝关节置换分为2组(每组15膝),分别采用TEA和BG技术,术后行CT扫描测量股骨假体旋转角度并行膝关节学会评分(KSS)。[结果]BG组中股骨假体平均外旋角度为2.7°±1.1°,TEA组为5.6°±1.6°(P=0.001)。术后KSS功能评分改善BG组高于TEA组(P=0.002),但两组的KSS膝评分无显著性差异(P=0.39)。[结论]研究表明,与BG技术相比,术中应用TEA参照确定股骨假体的旋转定位可导致股骨假体的过度外旋,其术后KSS功能评分亦较差。 | Shrinand V Vaidya Aditya V Maheshwari Rajesh M Gadhiya Vaibhav Bagaria Amar S Ranawat Chitranjan S Ranawat | 2008 | 中国矫形外科杂志2008,16,12: | 2 |
| 14 | Intranasal ketamine for the treatment of patients with acute pain in the emergency department显示文摘BACKGROUND:Pain in the emergency department(ED)is common but undertreated.The objective of this study was to examine the efficacy and safety of intranasal(IN)ketamine used as an analgesic for patients with acute injury with moderate to severe pain.METHODS:This study was a cross sectional,observational study of patients more than 8 years old experiencing moderate to severe pain[visual analog score(VAS)>50 mm].The initial dose of IN ketamine was 0.7 mg/kg with an additional dose of 0.3 mg/kg if VAS was more than 50 mm after 15minutes.Pain scores and vital signs were recorded at 0,15,30 and 60 minutes.Side-effects,sedation level and patient's satisfaction were also recorded.The primary outcome was the number of patients achieving≥20 mm reductions in VAS at 15 minutes.Other secondary outcome measures were median reduction in VAS at 15,30 and 60 minutes,changes of vital signs,adverse events,satisfaction of patients,and need for additional ketamine.RESULTS:Thirty-four patients with a median age of 29.5 years(IQR 17.5–38)were enrolled,and they had an initial median VAS of 80 mm(IQR 67–90).The VAS decreased more than 20 mm at15 minutes in 27(80%)patients.The reduction of VAS from baseline to 40 mm(IQR 20–40),20 mm(IQR 14–20)and 20 mm(IQR 10–20)respectively at 15,30 and 60 minutes(P<0.001).No critical changes of vital signs were noted and adverse effects were mild and transient.CONCLUSION:This study showed that IN ketamine is an analgesic choice for patients with acute injury in moderate to severe pain in an overcrowded and resource limited ED. | Roshana Shrestha Samita Pant Ashis Shrestha Kabita Hada Batajoo Rashmi Thapa Sumana Vaidya | 2016 | World Journal of Emergency Medicine2016,7,1: | 2 |
| 15 | 3D printed optics with nanometer scale surface roughness显示文摘Complex optical devices including aspherical focusing mirrors,solar concentrator arrays,and immersion lenses were 3D printed using commercial technology and experimentally demonstrated by evaluating surface roughness and shape.The as-printed surfaces had surface roughness on the order of tens of microns.To improve this unacceptable surface quality for creating optics,a polymer smoothing technique was developed.Atomic force microscopy and optical profilometry showed that the smoothing technique reduced the surface roughness to a few nanometers,consistent with the requirements of high-quality optics,while tests of optical functionality demonstrated that the overall shapes were maintained so that near theoretically predicted operation was achieved.The optical surface smoothing technique is a promising approach towards using 3D printing as a flexible tool for prototyping and fabrication of miniaturized high-quality optics. | Nina Vaidya Olav Solgaard | 2018 | Microsystems & Nanoengineering2018,4,1: | 2 |
| 16 | IRF3 mediates a TLR3/TLR4-specific antiviral gene program显示文摘 | Doyle S Vaidya S O'Connell R | 2002 | Immunity2002,17,3: | 1 |
| 17 | Analytic hierarchy process: an overview of applications显示文摘 | Vaidya O S Kumar S | 2006 | European Journal of Operational Research2006,169,: | 1 |
| 18 | Routing and Link-layer Protocols for Multi-channel Multi-interface Ad Hoc Wireless Networks显示文摘 | Kyasanur P Vaidya N H | 2006 | SIGMOBILE Mobile Computing and Communications Review2006,10,1: | 1 |
| 19 | Prediction of nipple and areola involvement in breast cancer显示文摘 | Vyas JJ Chinoy RF Vaidya JS | 1998 | Eur J Surg Oncol1998,24,1: | 1 |
| 20 | A power control MAC protocol for Ad Hoc networks显示文摘 | E-S Jung N H Vaidya | 2005 | ACM/Kluwer Wireless Networks (WINET)2005,11,12: | 1 |