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23篇 您的检索式:作者名="Gabriel AS"
    题名 作者 年代 出处 被引量
1Automatic Detection of COVID-19 Infection Using Chest X-Ray Images Through Transfer Learning显示文摘The new coronavirus(COVID-19),declared by the World Health Organization as a pandemic,has infected more than 1 million people and killed more than 50 thousand.An infection caused by COVID-19 can develop into pneumonia,which can be detected by a chest X-ray exam and should be treated appropriately.In this work,we propose an automatic detection method for COVID-19 infection based on chest X-ray images.The datasets constructed for this study are composed of194 X-ray images of patients diagnosed with coronavirus and 194 X-ray images of healthy patients.Since few images of patients with COVID-19 are publicly available,we apply the concept of transfer learning for this task.We use different architectures of convolutional neural networks(CNNs)trained on Image Net,and adapt them to behave as feature extractors for the X-ray images.Then,the CNNs are combined with consolidated machine learning methods,such as k-Nearest Neighbor,Bayes,Random Forest,multilayer perceptron(MLP),and support vector machine(SVM).The results show that,for one of the datasets,the extractor-classifier pair with the best performance is the Mobile Net architecture with the SVM classifier using a linear kernel,which achieves an accuracy and an F1-score of 98.5%.For the other dataset,the best pair is Dense Net201 with MLP,achieving an accuracy and an F1-score of 95.6%.Thus,the proposed approach demonstrates efficiency in detecting COVID-19 in X-ray images.Elene Firmeza Ohata Gabriel Maia Bezerra João Victor Souza das Chagas Aloísio Vieira Lira Neto Adriano Bessa Albuquerque Victor Hugo Cde Albuquerque Pedro Pedrosa Rebouças Filho 2021IEEE/CAA Journal of Automatica Sinica2021,8,1:3
2胆固醇酯转移蛋白基因的蛋白质截断型变异体与冠状动脉性心脏病风险的关系显示文摘随机对照试验结果表明,抑制胆固醇酯转运蛋白(cholesteryl ester transfer protein,CETP)的疗法并不能降低冠状动脉性心脏病(coronary heart disease,CHD)的发生风险。研究失败的可能原因包括靶目标无效、靶目标外小分子的不良反应和随机对照设计因素影响等。在编码药物靶点的基因中具有天然存在的遗传变异,以此为基础,人类研究可以深入了解针对基因产物的治疗的潜在功效和安全性。Nomura A Won HH Khera AV Takeuchi F Ito K McCarthy S Emdin CA Klarin D Natarajan P Zekavat SM Gupta N Peloso GM Borecki IB Teslovich TM Asselta R Duga S Merlini PA Correa A Kessler T Wilson JG Bown MJ Hall AS Braund PS Carey DJ Murray MF Kirchner HL Leader JB Lavage DR Manus JN Hartze DN Samani NJ Schunkert H Marrugat J Elosua R McPherson R Farrall M Watkins H Juang JJ Hsiung CA Lin SY Wang JS Tada H Kawashiri MA Inazu A Yamagishi M Katsuya T Nakashima E Nakatochi M Yamamoto K Yokota M Momozawa Y Rotter JI Lander ES Rader DJ Danesh J Ardissino D Gabriel S Willer CJ Abecasis GR Saleheen D Kubo M Kato N Ida Chen YD Dewey FE Kathiresan S 刘莉 叶鹏 2017中华高血压杂志2017,25,9:2
3Expression of erbB/HER receptors,heregulin and p38 in primary breast cancer using quantitative immunohistochemistry显示文摘Francisco JE Gabriel NH Aysegul AS 2001Pathology Oncology Research2001,7,3:1
4IL-6 and IL-1 receptor antagonist in stable angina pectoris and relation of IL-6 to clinical findings in acute myocardial infarction显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,:1
5The national energy modeling system: a large-scale energy-economic equilibrium model显示文摘Gabriel SA Kydes AS Whitman P 2001Operations Research2001,49,1:1
6IL-6 and IL-1 receptor antagonist in stable angina pectoris and relation of IL-6 to clinical findings in acute myocardial infarction显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,1:1
7IL-6 and IL- 1 receptor antagonist in stable angina peetoris and relation of IL - 6 to clinical finding in acute myocardial infarction显示文摘Gabriel AS Ahnve S Wnetlind B 2000J Intern Med2000,248,:1
8IL-6 and IL-1 receptor antagonist in stable angina pectoris and relation of IL-6 to clinical findings in acute myocardial in farction显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,1:1
9Bone mineral density in statin users: a population-based analysis from a Spanish cohort显示文摘José L. Hernández José M. Olmos Galo Roma?a Josefina Martinez Jesús Castillo Irina Yezerska Gabriel Pinedo Jesús González-Macías 2014Journal of Bone and Mineral Metabolism2014,,2:1
10Sequence similarities and evolutionary relationships of influenza virus a hemagglutinins显示文摘Gabriel R N Haverlik I K et aS 2002Virus Genes2002,,:1
11Serious liver disease induced by infliximab显示文摘Gabriel J. Tobon Carlos Ca?as Juan-Jose Jaller Juan-Carlos Restrepo Juan-Manuel Anaya 2007Clinical Rheumatology2007,,4:1
12IL-6 and IL-1 receptor antagonist in stable angina pectoris and relation of IL-6 to clinical findings in acute myocardial infarction显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,1:1
13Serious liver disease induced by infliximab显示文摘Gabriel J. Tobon Carlos Ca?as Juan-Jose Jaller Juan-Carlos Restrepo Juan-Manuel Anaya 2007Clinical Rheumatology2007,,4:1
14Epigenetic landscape correlates with genetic subtype but does not predict outcome in childhood acute lymphoblastic leukemia显示文摘Gabriel AS Lafta FM Schwalbe EC 2015Epigenetics2015,10,:1
15IL-6 levels in acute and post myocardial infarction: their relation to CRP levels, infarction size, left ventricular systolic function, and heart failure 显示文摘Gabriel AS Martinsson A Wretlind B 2004Eur J Intern Med2004,15,8:1
16Array comparative genomic hybridisation on first polar bodies suggests that non-disjunction is not the predominant mechanism leading to aneuploidy in humans显示文摘Gabriel AS Thornhill AR Ottolini CS 2011J Med Genet2011,48,7:1
17Functional role of calcium-sensing receptor on somatostatin release from rat gastric mucosa显示文摘Nakamura E Hasumura M Gabriel AS 0,,:1
18Serious liver disease induced by infliximab显示文摘Gabriel J. Tobon Carlos Ca?as Juan-Jose Jaller Juan-Carlos Restrepo Juan-Manuel Anaya 2007Clinical Rheumatology2007,,4:1
19IL-6 and IL-I receptor antagonist in stable angina pectoris and relation of IL-6 to clinical findings in acute myocardial infarction 显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,1:1
20IL-6 and IL-1 receptor antsgonist in stable angina pectoris and relation of IL-6 to clinieal findings in acute myocardial infarction显示文摘Gabriel AS Ahnve S Wretlind B 2000J Intern Med2000,248,1:1
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