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22篇 您的检索式:作者名="Smith Jean"
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1呼吸音分析技术用于心源性和非心源性呼吸困难的鉴别诊断显示文摘目的 临床上心力衰竭,慢性阻塞性怖病和哮喘急性加重时均可以通过听诊器发现异常呼吸音,目前为止尚不能对以上呼吸音进行定量分析。对于就诊于急诊科的呼吸困难患者,鉴别诊断其发生原因对于临床治疗措施和预后关系密切。本研究的目的就是应用计算机辅助的呼吸音分析技术对心源性和非心源行呼吸困难时的呼吸音进行定量分析,同时评价其临床应用价值。方法本实验为前瞻性临床研究,应用呼吸音分析记录装置记录患者呼吸过程中所产生的呼吸音,通过计算机辅助技术将呼吸音转化成图像。收集因急性呼吸困难来北京大学第三医院急诊就诊的患者59人,根据患者最终出院诊断分为3组:急性心力衰竭患者22人,慢性阻塞性肺病急性加重期患者19人,哮喘急性发作患者18人。选择同期健康志愿者20人作为对照组。对三组患者的呼吸音图像进行定量分析,分析指标为吸气相最大呼吸音能量图面积和最大吸气相/最大呼气相能量比值。组间比较采用t检验。结果健康对照组、心力衰竭组、慢性阻塞性肺病急性加重期患者和哮喘急性发作患者的吸气相最大呼吸音能量图面积分别为:(76.2±4.5),(67.6±6.7),(72.2±7.6)和(52±11.7)千像素(P〈0.01)。健康对照组、心力衰竭组、慢性阻塞性肺病急性加重期患者和哮喘急性发作患者的吸气相最大呼吸音能量图左右侧面积之比分别为1:1、1:1、1:1和1:0.4。健康对照组、心力衰竭组、慢性阻塞性肺病急性加晕期患者和哮喘急性发作患者的最大吸气相/呼气相能量峰值比值分别为:(6.3±5.2),(5.6±4.0),(2.0±2.2)和(0.3±0.3),P〈0.01:结论与健康对照相比较,心力衰竭患者组的吸气相最大呼吸音能量图面积明显缩小,吸气相最大呼吸音能量图左右面积之比及最大吸气相/最大呼气相能量比值尢差别;与健康对照相比较,慢性阻塞性肺病患者的吸气相最大呼吸音能量图面积无差别,吸气相最大呼吸音能量图左右面积之比无差别,最大吸气相/最大呼气相能量比值明显缩小;与健康对照相比较,哮喘患者的吸气相最大呼吸音能量图面积明显缩小,吸气相最大呼吸音能量图左右面积不对称,最大吸气相/最大呼气相能量比值明显缩小。以上图像特点对鉴别心力衰竭、阻塞性肺病和哮喘所引起的呼吸困难有帮助。王真 Smith Jean Richard P Dellinger 2009中华急诊医学杂志2009,18,12:3
2The Combination of Ribavirin and Peginterferon Is Superior to Peginterferon and Placebo for Children and Adolescents With Chronic Hepatitis C显示文摘Kathleen B. Schwarz Regino P. Gonzalez–Peralta Karen F. Murray Jean P. Molleston Barbara A. Haber Maureen M. Jonas Philip Rosenthal Parvathi Mohan William F. Balistreri Michael R. Narkewicz Lesley Smith Steven J. Lobritto Stephen Rossi Alexandra Valsamaki 2011Gastroenterology2011,,2:2
3Sex differences in emotion-related cognitive processes in irritable bowel syndrome and healthy control subjects显示文摘Jennifer S. Labus Arpana Gupta Kristen Coveleskie Kirsten Tillisch Lisa Kilpatrick Johanna Jarcho Natasha Feier Joshua Bueller Jean Stains Suzanne Smith Brandall Suyenobu Bruce Naliboff Emeran A. Mayer 2013Pain2013,,:2
4Efficacy and safety of pegylated (40-kd) interferon α-2a compared with interferon α-2a in noncirrhotic patients with chronic hepatitis C显示文摘K.Rajender Reddy Teresa L. Wright Paul J. Pockros Mitchell Shiffman Gregory Everson Robert Reindollar Michael W. Fried Preston P. Purdum Donald Jensen Coleman Smith William M. Lee Thomas D. Boyer Amy Lin Simon Pedder Jean DePamphilis 2001Hepatology2001,,2:1
5Mapping ideas from cyberspace to realspace: visualizing the spatial context of keywords from web page search results显示文摘We introduce a new method for visualizing and analyzing information landscapes of ideas and events posted on public web pages through customized web-search engines and keywords.This research integrates GIScience and web-search engines to track and analyze public web pages and their web contents with associated spatial relationships.Web pages searched by clusters of keywords were mapped with real-world coordinates(by geolocating their Internet Protocol addresses).The resulting maps represent web information landscapes consisting of hundreds of populated web pages searched by selected keywords.By creating a Spatial Web Automatic Reasoning and Mapping System prototype,researchers can visualize the spread of web pages associated with specific keywords,concepts,ideas,or news over time and space.These maps may reveal important spatial relationships and spatial context associated with selected keywords.This approach may provide a new research direction for geographers to study the diffusion of human thought and ideas.A better understanding of the spatial and temporal dynamics of the‘collective thinking of human beings’over the Internet may help us understand various innovation diffusion processes,human behaviors,and social movements around the world.Ming-Hsiang Tsou Ick-Hoi Kim Sarah Wandersee Daniel Lusher Li An Brian Spitzberg Dipak Gupta Jean Mark Gawron Jennifer Smith Jiue-An Yang Su Yeon Han 2014International Journal of Digital Earth2014,7,4:1
6Amy E Wright, Ronald Mierzwa, Mahesh Patel Vincent Gulloa and Min Chu, A New Sterol Sulfate, Seh 572423, from a Marine Sponge, Topsentia sp显示文摘YANG Shu-wei Alexei Buivieh Tze-Ming Chart Miehelle Smith Jean Laehowicz Shirley A Pomponi 2003BioorgMed Chem Let2003,13,:1
7Epidemiologic characteristics of rabies virus variants in dogs and cats in the United States,1999显示文摘Jenniferl McQuiston Pamela A Yager Jean S Smith 2001JAVMA2001,218,:1
8Role of hydroxyapatite coating in resisting wear particle migration and osteolysis around acetabular components显示文摘Melanie Jean Coathup James Blackburn Allen E. Goodship James L. Cunningham Tracey Smith Gordon W. Blunn 2004Biomaterials2004,,19:1
9Urinary tract infections and post-operative fever in percutaneous nephrolithotomy显示文摘Jorge Gutierrez Arthur Smith Petrisor Geavlete Hemendra Shah Ali Riza Kural Marco Sio José H. Amón Sesmero András Hoznek Jean Rosette 2013World Journal of Urology2013,,5:1
10The impact of media coverage on the transmission dynamics of human influenza, Tchuencheet al显示文摘Jean M Tchuenche Nothabo Dube Claver P Bhunu Robert J Smith Chris T Bauch 0,,01:1
11Patients with Chronic Visceral Pain Show Sex-Related Alterations in Intrinsic Oscillations of the Resting Brain显示文摘Jui-Yang Hong Lisa A. Kilpatrick Jennifer Labus Arpana Gupta Zhiguo Jiang Cody Ashe-McNalley Jean Stains Nuwanthi Heendeniya Bahar Ebrat Suzanne Smith Kirsten Tillisch Bruce Naliboff Emeran A. Mayer 2013Journal of Neuroscience2013,,29:1
12The Role of Cytotoxic Therapy with Hematopoietic Stem Cell Transplantation in the Therapy of Acute Myeloid Leukemia in Children: An Evidence-Based Review显示文摘Denise M. Oliansky J. Douglas Rizzo Peter D. Aplan Robert J. Arceci Louis Leone Yaddanapudi Ravindranath Jean E. Sanders Franklin O. Smith Fiona Wilmot Philip L. McCarthy Theresa Hahn 2007Biology of Blood and Marrow Transplantation2007,,1:1
13Urinary tract infections and post-operative fever in percutaneous nephrolithotomy显示文摘Jorge Gutierrez Arthur Smith Petrisor Geavlete Hemendra Shah Ali Riza Kural Marco Sio José H. Amón Sesmero András Hoznek Jean Rosette 2013World Journal of Urology2013,,5:1
14The Combination of Ribavirin and Peginterferon Is Superior to Peginterferon and Placebo for Children and Adolescents With Chronic Hepatitis C显示文摘Kathleen B. Schwarz Regino P. Gonzalez–Peralta Karen F. Murray Jean P. Molleston Barbara A. Haber Maureen M. Jonas Philip Rosenthal Parvathi Mohan William F. Balistreri Michael R. Narkewicz Lesley Smith Steven J. Lobritto Stephen Rossi Alexandra Valsamaki 2011Gastroenterology2011,,2:1
15Overexpression of AQP5, a putative oncogene, promotes cell growth and transformation显示文摘Janghee Woo Juna Lee Young Kwang Chae Myoung Sook Kim Jin Hyen Baek Jong Chul Park Min Joo Park Ian M. Smith Barry Trink Edward Ratovitski Taekyul Lee Bumsoo Park Se Jin Jang Jean C. Soria Joseph A. Califano David Sidransky Chulso Moon 2008Cancer Letters2008,,1:1
16Pelvic floor muscle training for prevention and treatment of urinary and fecal incontinence in antenatal and postnatal women: A short version Cochrane review显示文摘Rhianon Boyle E. Jean C. Hay‐Smith June D. Cody Siv M?rkved 2014Neurourol. Urodynam2014,,3:1
17The management of hepatobiliary cystadenomas: lessons learned显示文摘Guillaume Martel Jamal Alsharif Jean‐Michel Aubin Celia Marginean Richard Mimeault Robert J. Fairfull‐Smith Waleed M. Mohammad Fady K. Balaa 2013HPB2013,,8:1
18Impact of Hepatitis C Virus Infection on Children and Their Caregivers: Quality of Life, Cognitive, and Emotional Outcomes显示文摘James R Rodrigue William Balistreri Barbara Haber Maureen M Jonas Parvathi Mohan Jean P Molleston Karen F Murray Michael R Narkewicz Philip Rosenthal Lesley J Smith Kathleen B Schwarz Patricia Robuck Bruce Barton Regino P González-Peralta 2009Journal of Pediatric Gastroenterology and Nutrition2009,,3:1
19Urinary tract infections and post-operative fever in percutaneous nephrolithotomy显示文摘Jorge Gutierrez Arthur Smith Petrisor Geavlete Hemendra Shah Ali Riza Kural Marco Sio José H. Amón Sesmero András Hoznek Jean Rosette 2013World Journal of Urology2013,,5:1
20呼吸音成像技术用于急性心力衰竭肺水肿治疗前后的监测研究显示文摘目的应用计算机辅助呼吸音成像技术对心力衰竭肺水肿患者治疗前后的呼吸音进行对比分析。方法应用呼吸音成像技术记录一定时间内患者呼吸过程中的呼吸音能量。连续记录了22例在急诊科就诊并诊断为急性心力衰竭(CHF)肺水肿的患者(肺水肿组)未经治疗和经过治疗临床症状改善后的呼吸音。同时选择23例健康志愿者作为正常对照组。分析呼吸音转化的呼吸音最大能量图的图像面积。结果正常对照组吸气相最大能量图像的平均面积为(76.2±5.6)千像素。入院当天CHF肺水肿组的吸气相平均最大能量图像平均面积为(60.3±4.2)千像素,与正常对照组比较最大能量图的图像平均面积明显减小(P<0.05)。CHF肺水肿组患者经过治疗临床症状改善后出院当天,吸气相平均最大能量图像平均面积为(73.9±4.9)千像素。与治疗前比较平均面积增加(P<0.05)。结论随着心力衰竭肺水肿患者临床症状的改善,最大能量图的图像平均面积增加,提示呼吸音能量的分布呈均态分布。可能对监测心力衰竭肺水肿患者的治疗反应有一定帮助。王真 Jean Smith 2009临床荟萃2009,24,5:1
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