|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 短暂性脑缺血发作的定义和评价:美国心脏协会/美国卒中协会卒中委员会、心血管外科和麻醉委员会、心血管放射学和介入委员会、心血管护理委员会和外周血管病跨学科委员会对医疗卫生专业人员发布的科学声明:美国神经病学学会确认该声明作为神经科医生继续教育工具的价值显示文摘本科学声明面向为短暂性脑缺血发作(transient ischemic attacks,TIA)患者提供医疗诊治的临床医生和相关医疗卫生人员。采用正规的证据复习方法对1990-2007年7月期间Medline数据库进行系统的文献检索,并运用证据表、汇总分析和病例资料的合并分析,对数据进行综合处理。本文支持以下基于组织学的TIA定义:局灶性脑、脊髓或视网膜缺血引起的短暂性神经功能障碍发作,且无急性脑梗死。TIA患者的近期卒中风险较高,可根据临床量表、血管影像学和磁共振弥散加权成像进行风险分层。诊断推荐包括:TIA患者应在发病24h内接受神经影像学评价,最好是应用包括弥散序列在内的MRI;应进行无创性颈部血管成像检查,最好是无创性颅内血管成像;对于未能确定血管病因的患者,TIA发病后应尽快进行心电图检查,也应考虑持续心电监测和超声心动图检查;应进行常规血液化验;对于发病72h内就诊并且ABCD^2评分≥3分(提示近期复发风险较高)或在门诊不能迅速完成诊断评价的TIA患者,应收入院治疗。 | J. Donald Easton Jeffrey L. Saver Gregory W. Albers Mark J. Alberts Seemant Chaturvedi Edward Feldmann Thomas S. Hatsukami Randall T. Higashida S. Claibome Johnston Chelsea S. Kidwell Helmi L. Lutsep Elaine Miller Ralph L. Sacco 李海峰 高翔(译) | 2009 | 国际脑血管病杂志2009,,9: | 86 |
| 2 | Micro RNAs potential utility in colon cancer: Early detection, prognosis, and chemosensitivity显示文摘Over the past decade, research has shown that aberrant expression of micro RNA(mi RNA) is involved in colorectal cancer development and progression. Micro RNAs are small sequences of non-coding RNA that regulate expression of genes involved in important cellular functions, such as cell differentiation, multiplication, and apoptosis. A specific mi RNA may display the effects of a tumor suppressor or oncogene. Altered mi RNA expression is found in colorectal cancer(CRC) and patterns of mi RNA expression correlate with CRC detection and outcome. Studies also have examined the use of circulating serum mi RNA and fecal mi RNA expression as non-invasive markers for early detection. Here, we review recent evidence demonstrating the potential role of mi RNA in CRC and the implications of its use in the diagnosis, prognosis, and management of CRC. | Michael Hollis Kavitha Nair Arpita Vyas Lakshmi Shankar Chaturvedi Sahil Gambhir Dinesh Vyas | 2015 | World Journal of Gastroenterology2015,21,27: | 19 |
| 3 | 卒中一级预防指南 美国心脏协会/美国卒中协会为医疗卫生专业人员制定的指南美国神经病学学会肯定本指南作为神经科医生继续教育工具的价值显示文摘背景和目的本指南对各种已确定和新出现的卒中危险因素的证据进行概述,以提供降低首次卒中风险的循证推荐。方法写作组成员由委员会主席根据每位成员先前在相关课题领域中的工作提名,并经美国心脏协会(American HeartAssociation,AHA)卒中委员会科学声明监督委员会批准。写作组采用系统文献回顾的方法(涵盖时间为2006年上一次回顾发表到2009年4月),参考先前已发表的指南、个人文件和专家意见来总结现有证据,并指出现有知识的差距;如果合适,则根据标准的AHA标准做出推荐。写作组全体成员均有机会对推荐进行评论并审核这份声明的最终文本。在AHA科学咨询和协调委员会考察和批准之前,本指南已南卒中委员会领导层和AIIA科学声明督察委员会进行过广泛的同行评议。结果对评价个体首次卒巾风险的流程图进行了评价。根据干预的町能性(不可于预、可于预或潜在可干预)和证据的强度(证据充分或证据不太充分),对首次卒中的危险因素或风险标记物进行分类。不可干预危险因素包括年龄、性别、低出生体质量、人种/种族和遗传倾向。证据充分的叮干预危险因素包括高血压、吸烟、糖尿病、心房颤动和某些其他心脏病、血脂异常、颈动脉狭窄、镰状细胞病、绝经后激素治疗、不良饮食习惯、体力活动过少以及肥胖和体脂分布。证据不太充分或潜在的可干预危险因素包括代谢综合征、酗酒、药物滥用、口服避孕药、睡眠呼吸障碍、偏头痛、高同型半胱氨酸血症、脂蛋白(a)升高、高凝状态、炎症和感染。对用阿司匹林进行卒中一级预防的资料进行了回顾。结论多方面的证据可用于确定能增高首次卒中风险的多种具体因素并提供降低这种风险的策略。 | Larry B. Goldstein Cheryl D. Bushnell Robert J. Adams Lawrence J. Appel Lynne T. Braun Seemant Chaturvedi Mark A. Creager Antonio Culebras Robert H. Eckel Robert G. Hart Judith A. Hinchey Virginia J. Howard Edward C. Jauch Steven R. Levine James F. Meschia Wesley S. Moore J.V. (Ian) Nixon Thomas A. Pearson 张霞(译) 尤寿江(译) 陈孝东(译) 卢涛声(译) 石际俊(译) 曹勇军(译) 徐兴顺(译) | 2010 | 国际脑血管病杂志2010,18,12: | 12 |
| 4 | More anxious than depressed:prevalence and correlates in a 15-nation study of anxiety disorders in people with type 2 diabetes mellitus显示文摘Background Anxiety disorder, one of the highly disabling, prevalent and common mental disorders, is known to be more prevalent in persons with type 2 diabetes mellitus (T2DM) than the general population, and the comorbid presence of anxiety disorders is known to have an impact on the diabetes outcome and the quality of life. However, the information on the type of anxiety disorder and its prevalence in persons with T2DM is limited. Aims To assess the prevalence and correlates of anxiety disorder in people with type 2 diabetes in different countries. Methods People aged 18-65 years with diabetes and treated in outpatient settings were recruited in 15 countries and underwent a psychiatric interview with the Mini-International Neuropsychiatric Interview. Demographic and medical record data were collected. Results A total of 3170 people with type 2 diabetes (56.2% women;with mean (SD) duration of diabetes 10.01 (7.0) years) participated. The overall prevalence of anxiety disorders in type 2 diabetic persons was 18%;however, 2.8% of the study population had more than one type of anxiety disorder. The most prevalent anxiety disorders were generalised anxiety disorder (8.1%) and panic disorder (5.1%). Female gender, presence of diabetic complications, longer duration of diabetes and poorer glycaemic control (HbA1c levels) were significantly associated with comorbid anxiety disorder. A higher prevalence of anxiety disorders was observed in Ukraine, Saudi Arabia and Argentina with a lower prevalence in Bangladesh and India. Conclusions Our international study shows that people with type 2 diabetes have a high prevalence of anxiety disorders, especially women, those with diabetic complications, those with a longer duration of diabetes and poorer glycaemic control. Early identification and appropriate timely care of psychiatric problems of people with type 2 diabetes is warranted. | Santosh K Chaturvedi Shayanth Manche Gowda Helal Uddin Ahmed Fahad D Alosaimi Nicola Andreone Alexey Bobrov Viola Bulgari Giuseppe Carra Gianluca Castelnuovo Giovanni de Girolamo Tomasz Gondek Nikola Jovanovic Thummala Kamala Andrzej Ki Nebojsa Lalic Dusica Lecic-Tosevski Fareed Minhas Victoria Mutiso David Ndetei Golam Rabbani Suntibenchakul Somruk Sathyanarayana Srikanta Rizwan Taj Umberto Valentini Olivera Vukovic Wolfgang Wolwer Larry Cimino Arie Nouwen Cathy Lloyd Norman Sartorius | 2019 | General Psychiatry2019,32,4: | 11 |
| 5 | Computer aided design and analysis of a tunable muzzle brake显示文摘This research work deals with the design of a tunable muzzle brake [10] for a rifle chambered in 5.56 x 45 NATO ammunition. It proposes to solve the problem of handling differences from shooter to shooter by incorporating the feature of tunability. Beside this, it also solves the problem of requirement of optimum recoil in short recoil weapons. This innovation gives this design an edge over its already existing counterparts in the market. The product is designed using the internal ballistics calculations and the investigations been performed using solidworks flow simulation tool and ANSYS static structural to check the parameters like velocity distribution, pressure growth, and muzzle brake force along the series of ports and comparison of the so found results with those devised by the authors of the documents mentioned in references. This assures the market adaptability of the product for satisfactory performance, when brought among its already existing counterpart, though with a slight edge over them due to tunability. The results so found shall be concluded satisfactory regarding the performance of muzzle brake. | Ekansh Chaturvedi Ravi K.Dwivedi | 2019 | Defence Technology(防务技术)2019,15,1: | 8 |
| 6 | DEFORMATION AND FRACTURE MECHANISMS OF TWO-PHASE TiAl-BASED ALLOYS WITH FULLY LAMELLAR MICROSTRUCTURE显示文摘DEFORMATIONANDFRACTUREMECHANISMSOFTWO-PHASETiAl-BASEDALLOYSWITHFULLYLAMELLARMICROSTRUCTUREY.G.Zhang,C.Q.Chen(BeijingUniversit... | Y. G .Zhang, C. Q. Chen (Beijing University of Aeronautics and Astronautics, Beijing 100083, China)Q. Xu (Beijing Laboratory of Electron Microscopy, Chinese Academy of Sciences. Beijing,China)M. C. Chaturvedi (The University of Manitoba, Winnipeg, Manito | 1995 | Acta Metallurgica Sinica(English Letters)1995,8,Z1: | 7 |
| 7 | Curcumin-primed and curcuminloaded exosomes:potential neural therapy显示文摘Curcumin:Curcumin is a yellow colored compound found in the rhizomes of Curcuma longa(turmeric),a member of the ginger family(Zingiberaceae).Structurally curcumin is a diarylheptanoid,a tautomeric compound,present in keto form in water and enolic form in the organic solvents.The therapeutic | Anuradha Kalani Pankaj Chaturvedi | 2017 | Neural Regeneration Research2017,12,2: | 6 |
| 8 | Guidelines for the Primary Prevention of Stroke: A Guideline for Healthcare Professionals From the American Heart Association/American Stroke Association显示文摘 | Larry B. Goldstein Cheryl D. Bushnell Robert J. Adams Lawrence J. Appel Lynne T. Braun Seemant Chaturvedi Mark A. Creager Antonio Culebras Robert H. Eckel Robert G. Hart Judith A. Hinchey Virginia J. Howard Edward C. Jauch Steven R. Levine James F. Meschi | 2011 | Stroke2011,,2: | 6 |
| 9 | 中印传统医药合作推进行动的政策建议显示文摘本文针对以西药为基础的发展中国家医疗保健高费用问题,提出建立'中印传统医药合作推进行动',借鉴健康影响基金的机制,通过中印两国在传统医药研究开发、质量控制、标准化、临床试验、监管体系、知识产权保护等方面的合作,探索面向低收入人群的、以传统医药为基础的医药创新、知识产权保护与医疗保健服务模式。 | Sachin Chaturvedi 高志前 Mihos ladikas Thomas pogge | 2011 | 中国科技论坛2011,,4: | 5 |
| 10 | Characteristics of life-form and growth-form of plant species in an alpine ecosystem of North-West Himalaya显示文摘The present study was conducted in the alpine pastures of Tungnath (30° 14' N and 79° 13' E) to observe life-form and growth-form patterns of alpine plant species under grazed and ungrazed conditions and to work out the plant life form spectrum. Species were categorized as plant habit, height and length of growth-cycle and life-form classes according to Raunkiaer's system. The results show that in total of 68 species at grazed site, hemicryptophytes (He) accounted for 50.00% species, followed by cryptophytes (26.47%), chamaephytes (16.18%), phanerophytes (4.41%) and therophytes (2.94%). At the ungrazed site in 65 plant species, hemicryptophytes (He) accounted for 49.23% species, cryptophytes (26.15%), chamaephytes (15.38%), phanerophytes (6.15%) and therophytes (3.08 % species). In general, hemicrptophyte are dominant in both sites i.e. graged and ungrazed. Growth form categories were classified as forbs, shrubs, grasses and sedges and undershrubs, according to plant habit and height. On the basis of length of the growth cycle, species were categorized as plant species of short growth cycle, intermediate growth cycle and long growth cycle. The short forbs of plant habit and height, had the highest emergence, and grasses and sedges had the lowest emergence in representative species. Percentage of species with long growth cycle was highest in both sites. | R. K. Vashistha Neelam Rawat A. K. Chaturvedi B. P. Nautiyal P. Prasad M. C. Nautiyal | 2011 | Journal of Forestry Research2011,22,4: | 4 |
| 11 | 卒中一级预防指南美国心脏协会/美国卒中协会对医疗专业人员的声明显示文摘这份更新版指南旨在为既往无卒中或短暂性脑缺血发作史的人群提供适时的综合性卒中预防循证建议,包括危险因素控制、头颈部动脉粥样硬化性疾病的干预方法以及预防血栓形成和血栓栓塞性卒中的抗栓治疗。此外,本指南还提供了针对遗传和药理学检测以及在其他特殊情况下(包括镰状细胞疾病和卵圆孔未闭)进行卒中预防的建议。 | James F. Meschia Cheryl Bushnell Bernadette Boden-Albala Lynne T. Braun Dawn M. Bravata Seemant Chaturvedi Mark A. Creager Robert H. Eckel Mitchell S.V. Elkind Myriam Fornage Larry B Goldstein Steven M. Greenberg Susanna E. Horvath Costantino Iadecola Edward C. Jauch Wesley S. Moore John A. Wilson 李迪 高一鹭 陈政弘 霍晓川 孙海欣 孙冬玲 茹小娟 江滨 | 2015 | 国际脑血管病杂志2015,23,6: | 4 |
| 12 | A high methionine,low folate and vitamin B_6/B_(12) containing diet can be associated with memory loss by epigenetic silencing of netrin-1显示文摘Memory-epigenetics which is the loss of memory due to epigenetic modifications can be due to the silencing of genes involved in cognitive functions and this is the basis of the current study.We hypothesize that a diet containing high methionine and low vitamins can lead to memory impairment by increasing global DNA methylation and therefore,silencing the netrin-1 gene,which encodes the glycoprotein involved in neurogenesis,axonal guidance and maintenance of the synaptic plasticity.Wild type(C57 BL/6 J) mice were fed with a diet containing excess methionine(1.2%),low-folate(0.08 mg/kg),vitamin B_6(0.01 mg/kg),and B_(12)(10.4 mg/kg) for 6 weeks.Mice were examined weekly for the long-term memory function,using a passive avoidance test,which determined loss of fear-motivated long-term memory starting from the fourth week of diet.Similarly,an increase in brain %5-methyl cytosine was observed starting from the 4 th week of diet in mice.Mice fed with a high methionine,low folate and vitamins containing diet showed a decrease in netrin-1 protein expression and an increase in netrin-1 gene promotor methylation,as determined by methylation-sensitive restriction enzyme-polymerase chain reaction analysis.The increase in methylation of netrin-1 gene was validated by high-resolution melting and sequencing analysis.Furthermore,the association of netrin-1 with memory was established by administering netrin that considerably restored long-term fear motivated memory.Taken together,these results suggest that a diet rich in methionine and lacking in folate and vitamin B_6/B_(12) can induce defects in learning and memory.Furthermore,the data indicates that decrease in netrin-1 expression due to hyper-methylation of its gene can be associated with memory loss.The animal procedures were approved by the Institutional Animal Care and Use Committee,University of Louisville,USA(No.A3586-01) on February 2,2018. | Anuradha Kalani Pankaj Chaturvedi Komal Kalani Pradip K.Kamat Poonam Chaturvedi Neetu Tyagi | 2019 | Neural Regeneration Research2019,14,7: | 4 |
| 13 | The catalytic activity of transition metal oxide nanoparticles on thermal decomposition of ammonium perchlorate显示文摘The catalytic proficiency of three MONs for AP thermal decomposition was studied in this work.A chemical co-precipitation method was used for synthesis of MONs(CuZnO,CoZnO,and NiZnO)and their characterization carried out by utilizing XRD,FTIR,and SEM.The TGA/DSC technique was employed for the investigation of the catalytic proficiency of MONs on the AP.The DSC data were used for measuring activation energy of catalyzed AP by using Ozawa,Kissinger,and Starink method.The MONs were much sensitive for AP decomposition,and the performance of AP decomposition was further improved.Among all the MONs,the CuZnO exhibits higher catalytic action than others and decomposition temperature of AP is descending around 117℃ by CuZnO.The reduction in the activation energy was noticed after the incorporation of MONs in AP. | Jalpa A. Vara Pragnesh N. Dave Shalini Chaturvedi | 2019 | Defence Technology(防务技术)2019,15,4: | 4 |
| 14 | A comprehensive review of the effect of different kinetic promoters on methane hydrate formation显示文摘Gas hydrates have recently emerged as a better alternative for the production,storage,and transportation of natural gases.However,factors like slow formation rate and limited storage capacity obstruct the possible industrial application of this technique.Different types of promoters and synergists have been developed that can improve the kinetics and storage capacity of gas hydrates.This review focuses on different kinetic promoters and synergists that can be utilized to enhance the storage capacity of hydrates.The main characteristics,structure and the possible limitations of the use of these promoters are likewise portrayed in detail.The relationship between structure and storage capacity of hydrates have also been discussed in the review.Current status of production of gas from hydrates,their restrictions,and future difficulties have additionally been addressed in the ensuing areas of the review. | Ekta Chaturvedi Sukumar Laik Ajay Mandal | 2021 | Chinese Journal of Chemical Engineering2021,34,4: | 3 |
| 15 | Perinatal Listeria monocytogenes susceptibility despite preconceptual priming and maintenance of pathogen-specific CD8^+ T cells during pregnancy显示文摘Listeria monocytogenes (Lm ) 为发展中的胎儿在怀孕和疾病的后果期间是有为全身的母亲的感染的唯一的倾向的一个细胞内部的细菌。给与出生前的 Lm 感染联系的高死亡,为在怀孕的极其脆弱的经期期间扩充保护的免疫的策略着急地被需要。此处,保护由在对随后的剧毒的 Lm 出生前的感染的怀孕被评估以前,管理的稀释 Lm 交谈了。因为显著地更多的细菌从母亲的纸巾被恢复,我们证明对在非怀孕的老鼠的第二等的 Lm 感染的保护严厉地在 allogeneic 怀孕期间被节制,尽管有病原体特定的 CD8 + T 房间的数字、功能的保藏。更重要地,因为各在怀孕和天真的怀孕控制以前与稀释 Lm 接种的老鼠在怀孕期间在 Lm 感染以后从单个 concepti 显示出近完全的胎儿的再吞和病原体恢复, preconceptual priming 不在 utero 侵略或胎儿的消耗量免于。显著地,对有在 allogeneic 怀孕的 preconceptual priming 的出生前的 Lm 感染的保护的缺乏在 syngeneic 怀孕期间被恢复。因此,母亲胎儿的抗原不和在出生前的 Lm 感染以后对胎儿的复杂并发症支配 preconceptual 种痘的低效率,尽管有病原体特定的 CD8 + T 房间的数字、功能的保藏。 | Dayna R Clark Vandana Chaturvedi Jeremy M Kinder Tony T Jiang Lijun Xin James M Ertelt Sing Sing Way | 2014 | Cellular & Molecular Immunology2014,11,6: | 3 |
| 16 | Self-assembled vertically aligned gold nanorod super-lattices for ultra-high sensitive detection of molecules显示文摘我们显示出超点阵能作为探针或底层服务为的那自我装配的垂直地排列的金 nanorod (VA-GNRs ) 超离频各种各样的分子的敏感察觉。d葡萄糖和2,4,6强烈炸药( TNT )由于他们的很低的拉曼剖面图被选择了为模型系统( 5.6 佩?????汣獡????汰獵瀭畬???㈠?猯'T ̄慮潮畴敢??????????????????????吗???????????????????£???霔?? | Amey Apte Prashant Bhaskar Raja Das Smita Chaturvedi PankajPoddar Sulabha Kulkarni | 2015 | Nano Research2015,8,3: | 3 |
| 17 | State and Development:Changes in Livelihood Strategies in Garhwal with Special Reference to Ecotourism in the Gangotri Region显示文摘The object of the paper is to provide an insight into the changes in livelihood strategies of the people in the Garhwal Himalayas over time. From sustaining an economy based on transit trade and subsistence agriculture, there has been a shift towards tourism in recent times. This shift has been due to the tradition of pilgrimage to the higher reaches and also due to promotion by the state by developing infrastructure and providing incentives. The paper is divided into four parts. In the first part, the policies of the colonial state and the events leading to the destruction of forests and the impoverishment of the self-sustaining semi-pastoral economy in the Garhwal Himalayas are outlined. It is argued that the destruction of forests and subsequently, the economy of the Himalayas were directly responsible for the large-scale migration to the plains. This also led to further exploitation of forests by the people who were unfamiliar with any other form of livelihood. The paper also discusses the policies of the newly independent Indian state and sees them as an extension of the British policy of large-scale exploitation of Himalayan forests for the purpose of development and economic growth. In the third section, the growth of ecotourism as a direct outcome of the process of deforestation and as resulting fostered monopolies of groups external to the region thereby contributing neither to the income or the development in the area. In addition, there is an added threat to the environment–deforestation, and erosion–a direct outcome of increased and unplanned tourism. Such problems demand state intervention and management of tourism. The conclusion to the paper asserts that in order that the requirements of the society to progress and to sustain itself in its natural habitat are not compromised, it is essential to increase the process of democratization by strengthening local structures and by vesting the community with the autonomy to determine its future. The paper therefore argues that ecotourism in the Himalayas undertaken without local involvement is not desirable. The constant need for local monitoring of external agencies or even of the State’s participation and the need for re-evaluation of environmental standards are cumbersome details that add to the costs of promoting low-impact tourism. To be viable, ecotourism should be community based and the needs of the community, their ideas of conservation should be given prime importance and local community must be encouraged to review the standards governing conservation. Local structures should thus receive patronage and promotion, so that ecotourism becomes a dynamic facet of economic development. | Gitanjali Chaturvedi | 2004 | Journal of Mountain Science2004,1,3: | 2 |
| 18 | Guidelines for the Primary Prevention of Stroke: A Statement for Healthcare Professionals From the American Heart Association/American Stroke Association显示文摘 | James F. Meschia Cheryl Bushnell Bernadette Boden-Albala Lynne T. Braun Dawn M. Bravata Seemant Chaturvedi Mark A. Creager Robert H. Eckel Mitchell S.V. Elkind Myriam Fornage Larry B. Goldstein Steven M. Greenberg Susanna E. Horvath Costantino Iadecola Ed | 2014 | Stroke2014,,12: | 2 |
| 19 | 视网膜病变、视网膜微血管异常与脑卒中、脑血管病的关系显示文摘视网膜循环异常可能与脑血管病有关。该研究基于英国的三民族人口的基础队列调查了视网膜微血管异常与脑卒中和亚临床脑梗死及脑白质病变之间的相关性。方法:纳入1185名受试者[年龄(68.8±6.1)岁,77%为男性]进行视网膜成像和脑磁共振成像。利用磁共振成像识别脑梗死和脑白质高信号,对视网膜病变进行分级,并测量视网膜血管参数。 | 刘莉 叶鹏 Hughes AD Falaschetti E Witt N Wijetunge S Thom SA Tillin T Aldington SJ Chaturvedi N | 2016 | 中华高血压杂志2016,24,11: | 2 |
| 20 | Role of intracellular events in the pathogenesis of dengue; An overview显示文摘 | Bhawana Jain Umesh C. Chaturvedi Amita Jain | 2014 | Microbial Pathogenesis2014,,: | 2 |