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1176篇 您的检索式:作者名="OWEN P"
    题名 作者 年代 出处 被引量
1Computed tomography and patient risk:Facts,perceptions and uncertainties显示文摘Since its introduction in the 1970s, computed tomography(CT) has revolutionized diagnostic decision-making. One of the major concerns associated with the widespread use of CT is the associated increased radiation exposure incurred by patients. The link between ionizing radiation and the subsequent development of neoplasia has been largely based on extrapolating data from studies of survivors of the atomic bombs dropped in Japan in 1945 and on assessments of the increased relative risk of neoplasia in those occupationally exposed to radiation within the nuclear industry. However, the association between exposure to low-dose radiation from diagnostic imaging examinations and oncogenesis remains unclear. With improved technology, significant advances have already been achieved with regards to radiation dose reduction. There are several dose optimization strategies available that may be readily employed including omitting unnecessary images at the ends of acquired series, minimizing the number of phases acquired, and the use of automated exposure control as opposed to fixed tube current techniques. In addition, new image reconstruction techniques that reduce radiation dose have been developed in recent years with promising results. These techniques use iterative reconstruction algorithms to attain diagnostic quality images with reduced image noise at lower radiation doses.Stephen P Power Fiachra Moloney Maria Twomey Karl James Owen J O'Connor Michael M Maher 2016World Journal of Radiology2016,8,12:7
2Common variation in the LMNA gene (encoding lamin A/C) and type 2 diabetes - Association analyses in 9,518 subjects显示文摘Owen, KR Groves, CJ Hanson, RL Knowler, WC Shuldiner, AR Elbein, SC Mitchell, BD Froguel,P Ng, MCY Chan, JC Jia, WP Deloukas, P Hitman, GA Walker, M Frayling, TM Hattersley, AT Zeggini, E McCarthy, MI 2007中国生物学文摘2007,21,11:2
3C-reactive protein and radiographic findings of lower respiratory tract infection in infants显示文摘AIM To evaluate the association between C-reactive protein(CRP) and radiological evidence of lower respiratory tract infection(LRTI) in infants.METHODS All patients aged less than 4 years who presented with suspected lower respiratory tract infection,who received a peri-presentation chest radiograph and CRP blood measurement over an 18-mo period were included in the study.Age,gender,source of referral,CRP,white cell count,neutrophil count along with the patients' symptoms and radiologist's report were recorded.RESULTS Three hundred and eleven patients met the inclusioncriteria.Abnormal chest radiographs were more common in patients with elevated CRP levels(P < 0.01).Radiologic signs of LRTI were identified in 73.7% of chest radiographs when a patient had a CRP level between 50-99 mg/L.CRP levels were a better predictor of positive chest radiograph findings for those aged greater than I year compared to those 1 year or less.CONCLUSION CRP may be used in patients with suspected LRTI diagnosis to select those who are likely to have positive findings on chest radiograph,thus reducing unnecessary chest radiographs.Maria Twomey Hannah Fleming Fiachra Moloney Kevin P Murphy Lee Crush Siobhan B O’Neill Oisin Flanagan Karl James Conor Bogue Owen J O’Connor Michael M Maher 2017World Journal of Radiology2017,9,4:2
4Methanesulphonic Anhydride显示文摘 1953J Chem Soc1953,3723,:1
5Low-rate smokers显示文摘Owen N Kent P Wakefield M 1995Preventive Medicine1995,24,1:1
6Asymmetrical, water - soluble phthalocyanine dyes for covalent labeling of oligonucleotides显示文摘Robert P Hammer Clyde V Owens Seok Hwan Hwang 2002Bioconjugate Chem2002,13,:1
7Light dependency of VOC emissions from selected mediterranean plant species显示文摘S M Owen P Harley A Guenther 2002Atmospheric Environment2002,36,19:1
8Insulin-like growth Factor- Ⅰ (IGF- Ⅰ ) and especially IGF- Ⅰ variants are anabolic in dexamethasone-treated rat显示文摘Tomas F M Knowles S E Owens P C 1992Biochem J1992,282,:1
9Unusual Helicobacter pylori in gastric resection specimens: an old friend with a new look显示文摘Aggarwal N Snyder P Owens SR 2011Int J Surg Pathol2011,19,:1
10Human aquaporins:regulators of transcellular water flow 显示文摘Day RE Kitchen P Owen DS 2014Biochim Biophys Acta2014,1840,5:1
11Multiperiodic repetitive control system:A Lyapunov stability analysis for MIMO systems显示文摘OWENS D H LI L M BANKS S P 2004International Journal of Control2004,77,5:1
12and innovation: From science in Responsible re- society to sclen- society, with society显示文摘Owen search ce for Policy R Macnaghten P Stilgoe J 2012Science and Public2012,39,6:1
13Health Capital and Cross-Country Variation in Income Per Capita in the Mankiw- Romer- Weil Model显示文摘Knowles S Owen P 1995Economics Letters1995,48,:1
14Induced focal adhesion kinase (FAK) expression in FAK-null cells enhances cell spreading and migration requiring both auto- and activation loop phosphorylation sites and inhibits adhesion-dependent tyrosine phosphorylation of Pyk2 显示文摘Owen ID Ruest P'I Fry DW 1999Mol Cell Biol1999,19,7:1
15Spatial variability analysis of soil physical properties of alluvial soils 显示文摘IQBAL J THOMASSON J A JENKINS J N OWENS P R AND WHISLER F D 2005Soil Science Society of America Journal2005,69,:1
16Temporal variability of denitrification in estuarine sediments显示文摘LAW C S REES A P OWENS N J P 1991Estuarine Coastal and Shelf Science1991,33,1:1
17Chronic compartment syndrome affecting the lower limb:MIBI perfusion imaging as an alterative to pressure monitoring: two case reports 显示文摘 Edwards P Miles K 1999Br J Sports Med1999,33,1:1
18Sex and Age Differences in Victimi-zation and Conflict Resolution among Adolescents in a SouthAustralian School显示文摘Owens L Daly A Slee P 2005Aggressive Behavior2005,31,:1
19Storage of sediment-associated nutrients and contaminants in river channel and floodplain systems显示文摘Walling D E Owens P N Carter J Leeks G J L Lewis S Meharg A A and Wright J 2003Applied Geochemistry2003,18,:1
20A Rapid procedure for purine measurement and its use for estimating net ruminal protein synthesis显示文摘Zinn R A Owens P N 1986Can J Anim Sci1986,66,:1
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