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90篇 您的检索式:作者名="Wayne M P"
    题名 作者 年代 出处 被引量
1Clostridium difficile Enteritis after Colectomy显示文摘Causey M Wayne Spencer Michael P Steele Scott R 2009The American Surgeon2009,,12:2
2Colometer:A real-time quality feedback system for screening colonoscopy显示文摘AIM:To investigate the performance of a new software-based colonoscopy quality assessment system.METHODS:The software-based system employs a novel image processing algorithm which detects the levels of image clarity,withdrawal velocity,and level of the bowel preparation in a real-time fashion from live video signal.Threshold levels of image blurriness and the withdrawal velocity below which the visualization could be considered adequate have initially been determined arbitrarily by review of sample colonoscopy videos by two experienced endoscopists.Subsequently,an overall colonoscopy quality rating was computed based on the percentage of the withdrawal time with adequate visualization(scored 1-5;1,when the percentage was 1%-20%;2,when the percentage was 21%-40%,etc.).In order to test the proposed velocity and blurriness thresholds,screening colonoscopy withdrawal videos from a specialized ambulatory colon cancer screening center were collected,automatically processed and rated.Quality ratings on the withdrawal were compared to the insertion in the same patients.Then,3 experienced endoscopists reviewed the collected videos in a blinded fashion and rated the overall quality of each withdrawal(scored 1-5;1,poor;3,average;5,excellent) based on 3 major aspects:image quality,colon preparation,and withdrawal velocity.The automated quality ratings were compared to the averaged endoscopist quality ratings using Spearman correlation coefficient.RESULTS:Fourteen screening colonoscopies were assessed.Adenomatous polyps were detected in 4/14(29%) of the collected colonoscopy video samples.As a proof of concept,the Colometer software rated colonoscope withdrawal as having better visualization than the insertion in the 10 videos which did not have any polyps(average percent time with adequate visualization:79% ± 5% for withdrawal and 50% ± 14% for insertion,P < 0.01).Withdrawal times during which no polyps were removed ranged from 4-12 min.The median quality rating from the automated system and the reviewers was 3.45 [interquartile range(IQR),3.1-3.68] and 3.00(IQR,2.33-3.67) respectively for all colonoscopy video samples.The automated rating revealed a strong correlation with the reviewer's rating(ρ coefficient= 0.65,P = 0.01).There was good correlation of the automated overall quality rating and the mean endoscopist withdrawal speed rating(Spearman r coefficient= 0.59,P = 0.03).There was no correlation of automated overall quality rating with mean endoscopists image quality rating(Spearman r coefficient= 0.41,P = 0.15).CONCLUSION:The results from a novel automated real-time colonoscopy quality feedback system strongly agreed with the endoscopists' quality assessments.Further study is required to validate this approach.Dobromir Filip Xuexin Gao Leticia Angulo-Rodriguez Martin P Mintchev Shane M Devlin Alaa Rostom Wayne Rosen Christopher N Andrews 2012World Journal of Gastroenterology2012,18,32:2
3Processing Molten Aluminum-Part2:Cleaning Up Your Metal显示文摘David P Wayne M 1990Modern casting1990,,2:1
4Radiation-induced epigenetic DNA methylation modification of radiation-response pathways显示文摘Deborah A Antwih Kristina M Gabbara Wayne D Lancaster Douglas M Ruden Steven P Zielske 2013Epigenetics2013,,8:1
5Stop hypertension with the acupuncture research program (SHARP): results of a randomized, controlled clinical trial 显示文摘MACKLIN E A WAYNE P M KALISH L A 2006Hypertension2006,48,5:1
6Orientation of silk Ⅲat the air-water interface显示文摘Regina V Samuel P Wayne M 1999International Journal of Biological Macromolecules1999,24,2:1
7Tai Chi exercise in patients with chronic heart failure显示文摘YEH G Y WAYNE P M PHILLIPS R S 2008Med Sport Sci2008,52,:1
8Stop hypertension with the acupuncture research program (SHARP): resuits of a randomized, controlled clinical trial显示文摘Macklin E A Wayne P M Kalish L A 2006Hyperten sion2006,48,5:1
9Experimental study on micro-macro manipulator vibration control显示文摘DAVID W C DAVID P M WAYNE J B 1996ICRA1996,,:1
10Accumulation and crop uptake of soil mineral nitrogen as influenced by tillage,cover crops,and nitrogen fertilization显示文摘Upendra M S Bharat P S Wayne F W 2007Agronomy Journal2007,99,:1
11Subordinate Reactions to the Use of Impression Management Tactics and Feedback by the Supervisor显示文摘Kacmar K M Wayne S J Wright P M 2009Journal of Managerial Issues2009,21,4:1
12Orientation of silk Ⅲ at the air-water interface显示文摘Regina V Samuel P G Wayne M 1999International Journal of Bio- logical Macromolecules1999,24,23:1
13Polymorphism revealed by simple sequence repeats 显示文摘WAYNE P GORDON C M JIM P 1996Trends in Plant Science1996,1,7:1
14Surface-mediated alignment of nematic liquid crystals with polarized laser light显示文摘WAYNE M GIBBONS P J SHANNON S T S 1991Nature1991,351,:1
15Stable carbon isotope ratioanalysis of Australian orange juices显示文摘Wayne A S Gordhan P Harrison M 2000Food Chemistry2000,70,:1
16The mcrA gene as an alternative to 16SrRNA in the phylogenetic analysis of methanogen populations in landfill 显示文摘Luton P E Wayne J M Sharp R J 2002Microbiology2002,148,:1
17Inhibitors of hepatitis C virus NS3·4A protease. Part 3: P 2 proline variants显示文摘Robert B Perni Luc J Farmer Kevin M Cottrell John J Court Lawrence F Courtney David D Deininger Cynthia A Gates Scott L Harbeson Joseph L Kim Chao Lin Kai Lin Yu-Ping Luong John P Maxwell Mark A Murcko Janos Pitlik B.Govinda Rao Wayne C Schairer Roger D T 2004Bioorganic & Medicinal Chemistry Letters2004,,8:1
18Politics as a m oderator of the accountability--iob satisfaction relationship: Evidence across three studies显示文摘Breaux Denise M Munyon Timothy P Hochwarter Wayne A and Ferris Gerald R 2009Journal of Management2009,,2:1
19Determination of theophylline in serum by molecularly imprinted solid-phase extraction with pulsed elution显示文摘WAYNE M M EDWARD P LAI C 1998Anal Chem1998,70,:1
20The mcrA gene as an alternative to 16S rRNA in the phylogenetic analysis of methanogen populations in landfill显示文摘Luton P E Wayne J M Sharp R J 2002Microbiology2002,148,11:1
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