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605篇 您的检索式:作者名="Power P 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
2Crenarchaeotal lipids in lake sediments: A new paleotemperature proxy for continental paleoclimate reconstruction? 显示文摘Powers L A Werne J P Johnson T C 2004Geology2004,32,:1
3The relationship between peptide structure and antibacterial activity显示文摘Powers J P Hancock R E 2003Peptides2003,11,:1
4Power quality assessment via wavelet transform analysis 显示文摘Santoso S Powers E J Hofmann P 1996IEEE Trans on Power Delivery1996,11,2:1
5Pharmacokinetlcs of floffenicol in veal calves 显示文摘VARMA K J ADAMS P E POWERS T E 1986J Vet Phannacol Therap1986,9,:1
6Noninvasive posi- tive-pressure ventilation for postextubation respiratory distress: a randomized controlled trial显示文摘Keenan S P Powers C McCormack D G et aI 2002JAMA2002,287,24:1
7Regional anaesthesia and pain management显示文摘Power I Mc Cormack J G Myles P S 2010Anaesthesia2010,,:1
8Heat bodying of drying oils显示文摘POWERS P O 1950Journal of the American Oil Chemists Society1950,27,11:1
9Therapeutics and vaccines against chikungunya virus 显示文摘Ahola T Couderc T Courderc T Ng LF Halleng/ird D Powers A Leeuit M Esteban M Merits A Roques P Liljestr6m P 2015Vector Borne Zoonotic Dis2015,15,4:1
10Third-generation cephalosporin resistance in shigella sonnie显示文摘Radice M Gonzalez C Power P 2001Argentina Emerg Infect Dis2001,7,:1
11Evaluation of fourteen direct-bonding orthodontic bases显示文摘Dickison P T Powers J M 1980Am J Orthod1980,78,:1
12Dietary protein effects on nitrogen excretion and manure characteristics of lactating cows显示文摘Tomlinson A P Powers W J H H Van Horn R A Nordst-edt C J Wilcox 1996Trans Am Soc Agric Eng1996,39,:1
13First class a carbapenemase isolated from enterobacteriaceae in Argentina 显示文摘Radice M Power P Gutkind G 2004Antimicrob Agents Chemother2004,48,3:1
14Malignant rhabdoid tumor of the central nervous system显示文摘Biggs P J Garen P D Powers J M 1987Hum Pathol1987,18,4:1
15Psychometric as sessment of the Jalowiee Coping Scale 显示文摘Jalowiec A Murphy S P Powers M J 1984Nurs Res1984,33,15:1
16Eleetroporation-mediated improvement of plant regeneration from colt cherry (Prunus aviumxpseudocerasus ) protoplasts显示文摘OCHATT S J CHAND P K DAVEY M R POWER J B 1988Plant Science1988,54,:1
17Targeting of multiple signalling pathways by heat shock protein 90 molecular chaperone inhibitors显示文摘Powers M V Workman P 2006Endocr Relat Cancer2006,13,:1
18Volume flexible stralegics in health services: a research framework显示文摘Jack E P Powers T L 2004Production and Operations Management2004,,13:1
19Superiority of anti-re-flux stent compared with conventional stents in the palliativemanagement of patients with cancer of the lower esophagusand esophagogastric junction:results of a randomized clinicaltrial显示文摘Power C Byrne P J Lim K 2007Dis Esophagus2007,20,6:1
20Preschoolers' emotional control in the disappointment paradigm and its relation to temperament,emotional knowledge,and family expressiveness显示文摘Garner P W Power T G 0,,:1
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