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72篇 您的检索式:作者名="Stuart B L"
    题名 作者 年代 出处 被引量
1在血压控制不良的高血压患者中使用数字化干预的家庭和在线血压管理:随机对照试验显示文摘HOME BP试验(The home and online management and evaluation of blood pressure)的目的是评估在初级预防中结合自我监测和自我管理的数字化干预在高血压管理中的作用。研究者纳入英国76个治疗中心经过治疗但血压控制不好(>140/90 mm Hg, 1 mm Hg=0.133 kPa)并能上网的患者622例,进行自动确定主要终点的公开随机对照试验。McMa-nus RJ Little P Stuart B Morton K Raftery J Kelly J Bradbury K Zhang J Zhu S Murray E May CR Mair FS Michie S Smith P Band R Ogburn E AllenJ Rice C Nut-tall J Williams B Yardley L 陈嘉睿(译) 叶鹏(审校) 2021中华高血压杂志2021,29,5:15
2Multiphase computed tomography radiomics of pancreatic intraductal papillary mucinous neoplasms to predict malignancy显示文摘BACKGROUND Intraductal papillary mucinous neoplasms(IPMNs)are non-invasive pancreatic precursor lesions that can potentially develop into invasive pancreatic ductal adenocarcinoma.Currently,the International Consensus Guidelines(ICG)for IPMNs provides the basis for evaluating suspected IPMNs on computed tomography(CT)imaging.Despite using the ICG,it remains challenging to accurately predict whether IPMNs harbor high grade or invasive disease which would warrant surgical resection.A supplementary quantitative radiological tool,radiomics,may improve diagnostic accuracy of radiological evaluation of IPMNs.We hypothesized that using CT whole lesion radiomics features in conjunction with the ICG could improve the diagnostic accuracy of predicting IPMN histology.AIM To evaluate whole lesion CT radiomic analysis of IPMNs for predicting malignant histology compared to International Consensus Guidelines.METHODS Fifty-one subjects who had pancreatic surgical resection at our institution with histology demonstrating IPMN and available preoperative CT imaging were included in this retrospective cohort.Whole lesion semi-automated segmentation was performed on each preoperative CT using Healthmyne software(Healthmyne,Madison,WI).Thirty-nine relevant radiomic features were extracted from each lesion on each available contrast phase.Univariate analysis of the 39 radiomics features was performed for each contrast phase and values were compared between malignant and benign IPMN groups using logistic regression.Conventional quantitative and qualitative CT measurements were also compared between groups,viaχ2(categorical)and Mann Whitney U(continuous)variables.RESULTS Twenty-nine subjects(15 males,age 71±9 years)with high grade or invasive tumor histology comprised the'malignant'cohort,while 22 subjects(11 males,age 70±7 years)with low grade tumor histology were included in the'benign'cohort.Radiomic analysis showed 18/39 precontrast,19/39 arterial phase,and 21/39 venous phase features differentiated malignant from benign IPMNs(P<0.05).Multivariate analysis including only ICG criteria yielded two significant variables:thickened and enhancing cyst wall and enhancing mural nodule<5 mm with an AUC(95%CI)of 0.817(0.709-0.926).Multivariable post contrast radiomics achieved an AUC(95%CI)of 0.87(0.767-0.974)for a model including arterial phase radiomics features and 0.834(0.716-0.953)for a model including venous phase radiomics features.Combined multivariable model including conventional variables and arterial phase radiomics features achieved an AUC(95%CI)of 0.93(0.85-1.0)with a 5-fold cross validation AUC of 0.90.CONCLUSION Multi-phase CT radiomics evaluation could play a role in improving predictive capability in diagnosing malignancy in IPMNs.Future larger studies may help determine the clinical significance of our findings.Stuart L Polk Jung W Choi Melissa J McGettigan Trevor Rose Abraham Ahmed Jongphil Kim Kun Jiang Yoganand Balagurunathan Jin Qi Paola T Farah Alisha Rathi Jennifer B Permuth Daniel Jeong 2020World Journal of Gastroenterology2020,26,24:5
3Antioxidant activity and polyphenol and procyanidin contents of selected commercially available cocoa-containing and chocolate products in the United States 显示文摘Miller K B Stuart D A Smith N L 2006J Agric Food Chem2006,54,:1
4Technical efficiency evaluation of logging contractors using a nonparametric model 显示文摘Lebel L G Stuart W B 1998International Journal of Forest Engineering1998,9,2:1
5Characterization of polyploid wheat genomic diversity using a high-density 90 000 single nucleotide polymorphism array 显示文摘Wang SC Debbie W Kerrie F Alexandra A Shiaoman C Bevan EH Marco M Silvio S Sara GM Luigi C Anna MM Alex W Stuart S Gary B Ralf W Joerg P International Wheat Genome Sequencing Consortium Morten L Diane M Rudi A Rudy D Gina BG Abraham K Alina RA Catherine F Jerome S Michele M Curtis P Luo MC Jan DMM Jorge D Martin G Roberto T Cindy L Ivan M Colin C Keith JE Matthew H Eduard A 2014Plant Biotechnol J2014,12,:1
6Femtosecond pulsed laser ablation of metal alloy and semiconductor largets显示文摘TRELENBERG T W DINH L N STUART B C 2004Applied Surjace Science2004,229,:1
7A rapid indirect ELISA for the serigrouping of Australian orbiviruses 显示文摘 Ross A L 1994Journal of Virological Methods1994,49,:1
8Technical efficiency evaluation of logging contractors using a nonparametric mode 1 显示文摘LEBEL L G STUART W B 1998Inter Journal of Forest Engineering1998,9,2:1
9EnaR: An R package for ecosystem network analysis 显示文摘STUART R B MATTHEW K L 2014Methods in Ecology and Evolution2014,5,:1
10Technical efficiency evaluation of logging contractors using a nonparametric model 显示文摘LeBel L G and Stuart W B 1998Inter J of Forest Engineering1998,9,2:1
11Varietal and envi- ronmental variations in ( 1 - 3,1 - 4) - 13 - gjucan lev- els and ( 1 - 3,1 - 4 ) - 13 - glucanase potential in bar- ley: relationships tomalting quality 显示文摘STUART I M LOI L FINCHER G B 1988Journal of Cere- al Science1988,7,:1
12Alrerations in cellular proliferation and inflammatory mediators associated with chronic hyperoxia in neonatalmice显示文摘Warner B Stuart L Papes R 1997Pediatr Res1997,41,2:1
13Quantitative analysis of over 20 years of golf course monitoring studies显示文摘Reuben D B Stuart Z C Barnes N L 0,,06:1
14Technical efficiency evaluation of logging contractors using a nonparametric model 显示文摘LEBEL L G STUART W B 1998Inter J of Forest Engineering1998,9,2:1
15miRNA expression patterns of Triticum dicoccoides in response to shock drought stress 显示文摘Melda K Stuart J L Hikmet B 2010Planta2010,35,12:1
16Alkylamide and cichoric acid levels in Echinacea purpurea grown in Australia 显示文摘Wills 1k B H Stuart D L 1999Food Chemistry1999,67,4:1
17Returns to scale in the Eastern United States logging industry 显示文摘STUART W B GRACE L A GRALA R K 2010Forest Poli- cy and Economics2010,12,6:1
18Redox regulation of manganese superoxide dismutase显示文摘WARNER B B STUART L GEBB S 1996Am J Physiol1996,271,:1
19Effect of Drying Temperature on Alkylamide and Cichoric Acid 显示文摘Doug las L Stuart and Ron B H Willes 2003Agric Food Chem2003,51,:1
20Carbonaceous Sedimentary Source - Rock Model for Carlin - Type and Orogenic Gold Depos- its显示文摘Ross R L Stuart W B Valeriy V M 2011Economic Geology2011,,106:1
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