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236篇 您的检索式:作者名="MAHER P"
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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
2C-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
3Development and application of an in vitro model for screening anti-hepatitis B virus therapeutics 显示文摘Lampertico P Maher J S Gerber M A 1991Hepatology1991,13,3:1
4Thalidomide for patients with recurrent lymphoma显示文摘Barbara P Anas Y Maher A 2004Cancer2004,100,:1
5MRI findings are more common in selected patients with acute low back pain than controls显示文摘Hancock M Maher C Macaskil P 0,,02:1
6Conjugation of cate-chins with cysteine generates antioxidant compounds with en-hanced neuroprotective activity 显示文摘Torres JL Lozano C Maher P 2005Phytochemistry2005,66,17:1
7Reserve utilization in seeds of Arabidopsis thaliana germinating in microgravity显示文摘 E P Maher 2004International Journal of Plant Sciences2004,165,4:1
8Prediction, Accommodation and the Logic of Discovery显示文摘Maher P 1988PSA1988,,1:1
9Different membrane of the fibroblast growth factor receptor family are specific to distinct cell types in the developing chicken embryo显示文摘Pastone G Pasquale E B Maher P A 1993Dev Biol1993,155,1:1
10Construction of a 41 kVA Bi/Y transformer显示文摘Tixador P Valentin G D Maher E 2003IEEE Transactions on Applied Superconductivity2003,13,2:1
11piggyBac is an effective tool for functional analysis of the Plasmodium falciparum ge- nome 显示文摘Balu B Chauhan C Maher S P 2009BMC Microbio2009,,9:1
12Baicalein,an antioxidant 12/15-lipoxygenase inhibitor improves clinical rating scores following multiple infarct embolic strokes显示文摘Lapchak PA Maher P Schubert D 2007Neuroscience2007,150,:1
13Does orphan drug legislation really answer the need of patients显示文摘HAFFNER M E TORRENT-FARNELL J MAHER P D 2008Lancet2008,371,9629:1
14Community con- tribution to tuberculosis care in countries with high tubercu- losis prevalence : past, present and future 显示文摘Maher D Van Gorkom J Gondrie P 1999The Interna- tional Journal of Tuberculosis and Lung Disease1999,3,9:1
15Possible mechanism and treatment of o, p'DDD-induced hypercholesterolaemia显示文摘Maher V M Trainer P J Scoppola A 1992Q J Med1992,84,305:1
16Strategic alliances in logistics outsourcing显示文摘Yim-Yu Wong Thomas E Maher Nicholas P Gumey 2000Asia Pacific Journal of Marketing and Logistics2000,12,4:1
17Thalidomide for patients with recurrent|ymphoma显示文摘Barbear P Anas Y Maher A el al 2004Cancer2004,100,:1
18Strategic alliances in logistics outsourcing显示文摘Yim-Yu Wong Thomas E Maher Nicholas P Gurney 2000Asia Pacific Journal of Marketing and Logistics2000,12,4:1
19Regulation of xCT expression and system x (c) (-) function in neuronal cells显示文摘Lewerenz J Maher P Methner A 2012Amino Acids2012,42,1:1
20Beyond insulin resistance: innate immunity in nonalcoholic steatohepatitis显示文摘MAHER J J LEON P RYAN JC 2008Hepatol- ogy2008,48,2:1
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