维普中文期刊产品整合服务
45篇 您的检索式:作者名="Chow CL"
    题名 作者 年代 出处 被引量
1Comparative analysis of NS3 sequences of temporally separated dengue virus strains isohted from southeast Asia显示文摘Chow VTK Seah CL Chan YC 1994Intervirology1994,37,:1
2Complete sequence analyses of en terovirus 71 strains from fatal and non-fatal cases of the hand foot and mouth disease outbreak in Singapore (2000) 显示文摘Singh S Poh CL Chow VT 2002Micro biol Immunol2002,46,:1
3Complete sequence analyses of entero- virus 71 strains from fatal and non - fatal cases of the hand, foot and mouth disease outbreak in Singapore ( 2000 ) 显示文摘Singh S Poh CL Chow VT 2002Microbiol Immunol2002,46,11:1
4Opportunities for chlamydia control in the era of healthcare reform:lessons from two decades of innovative family planning care 显示文摘Satterwhite CL Chow JM Bernstein KT 2013Womens Health (Lond Engl)2013,9,:1
5Complete sequence analyses of enterovirus 71 strains from fatal and non-fatal cases of the hand,foot and mouth disease outbreak in Singapore (2002)显示文摘Singh S Poh CL Chow VT 0,,11:1
6Complete sequence analyses o{ Enterovirus 71 strains from fatal and non fatal cases of the hand, foot and mouth disease outbreak in Singapore (2000)显示文摘Singh S Poh CL Chow VTK 2002Micro- biol Immunol2002,46,11:1
7RNA interference against enterovirus 71 infection 显示文摘Sire AC Luhur A Tan TM Chow VT Poh CL 2005Virology2005,341,1:1
8Leakage-Penumbra effect in intensity modulated radiation therapy step-and-shoot dose delivery显示文摘AIM: To study the leakage-penumbra(LP) effect with a proposed correction method for the step-and-shoot intensity modulated radiation therapy(IMRT).METHODS: Leakage-penumbra dose profiles from 10 randomly selected prostate IMRT plans were studied. The IMRT plans were delivered by a Varian 21 EX linear accelerator equipped with a 120-leaf multileaf collimator(MLC). For each treatment plan created by the Pinnacle3 treatment planning system,a 3-dimensional LP dose distribution generated by 5 coplanar photon beams,starting from 0o with equal separation of 72 o,was investigated. For each photon beam used in the stepand-shoot IMRT plans,the first beam segment was set to have the largest area in the MLC leaf-sequencing,and was equal to the planning target volume(PTV). The overshoot effect(OSE) and the segment positional errors were measured using a solid water phantom with Kodak(TL and X-OMAT V) radiographic films. Film dosimetric analysis and calibration were carried out using a film scanner(Vidar VXR-16). The LP dose profiles were determined by eliminating the OSE and segment positional errors with specific individual irradiations. RESULTS: A non-uniformly distributed leaf LP dose ranging from 3% to 5% of the beam dose was measured in clinical IMRT beams. An overdose at the gap between neighboring segments,represented as dose peaks of up to 10% of the total BP,was measured. The LP effect increased the dose to the PTV and surrounding critical tissues. In addition,the effectdepends on the number of beams and segments for each beam. Segment positional error was less than the maximum tolerance of 1 mm under a dose rate of 600 monitor units per minute in the treatment plans. The OSE varying with the dose rate was observed in all photon beams,and the effect increased from 1 to 1.3 Gy per treatment of the rectal intersection. As the dosimetric impacts from the LP effect and OSE may increase the rectal post-radiation effects,a correction of LP was proposed and demonstrated for the central beam profile for one of the planned beams. CONCLUSION: We concluded that the measured dosimetric impact of the LP dose inaccuracy from photon beam segment in step-and-shoot IMRT can be corrected.Grigor N Grigorov James CL Chow 2016World Journal of Radiology2016,8,1:1
9Complete sequence analyses of enterovirus 71 strains from fatal and non-fatal cases of the hand, foot and mouth disease outbreak in Singapore(2000)显示文摘Singh S Poh CL Chow VT 2002Micro biol Immunol2002,46,:1
10Complete sequence analyses of enterovirus 71 strains from fatal and non-fatal cases of the hand, foot and mouth disease outbreak in Singapore(2000) 显示文摘Singh S Poh CL Chow vT 2002Microbiol Immunol2002,46,11:1
11Amyloid beta-peptide directly induces spontaneous calcium transients, delayed intercellular calcium waves and gliosis in rat cortical astrocytes 显示文摘Chow SK Yu D Macdonald CL 2010ASN Neuro2010,2,1:1
12Evacuation with smoke control for atria in green and sustainable buildings 显示文摘Chow WK Chow CL 2005Building and Environment2005,40,:1
13Long-term results and compli-cations of cement augmentation in the treatment of unstabletrochanteric fractures显示文摘Cheng CL Chow SP Pun WK 1989Injury1989,20,3:1
14Complete sequence analyses of enterovirus 71 strains from fatal and non-fatal cases of the hand,foot and mouth disease outbreak in Singapore(2000)显示文摘Singh S Poh CL Chow VT 2002Microbiol Immunol2002,46,11:1
15A phase I pharmacological and biological study of PI-88 and docetaxel in patients with advanced malignancies显示文摘CHOW LQ GUSTAFSON DL O'BRYANT CL 2008Cancer Chemother Pharmacol2008,63,1:1
16Fear of falling( FF): Psychosocial and physical factors among institutionalized older Chinese men in Taiwan显示文摘Chu CL Liang CK Chow PC 2011Arch Gerontol Geriatr2011,53,2:1
17Complete sequence analyses of enterovirus 71 strains from fatal and non-fatal cases of the hand, foot and mouth disease outbreak in Singapore (2002) 显示文摘Singh S Poh CL Chow VT 2002Microbiol Immunol2002,46,11:1
18Isoattenuating pancreatic adenocarcinoma at multi-detector row CT:secondary signs显示文摘Prokesch RW Chow CL Beaulieu CF 2002Radiology2002,224,:1
19Development of multiplex real-time hybridization probe reverse transcriptase polymerase chain reaction for specific detection and differentiation of Enterovirus 71 and Coxsackievirus A16 显示文摘Tan EL Chow VT Quak SH Yeo WC Poh CL 2008Diagnostic Microbiology Infectious Disease2008,,61:1
20Fear of falling(FF):Psy-chosocial and physical factors among institutionalized olderChinese men in Taiwan显示文摘Chu CL Liang CK Chow PC 2011Arch Gerontol Geriatr2011,53,2:1
返回顶部 每页显示:
共3页 首页 上一页 第1页 下一页 末页 /3 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费