Zobrazeno 1 - 4
of 4
pro vyhledávání: '"K. K. L. Fung"'
Publikováno v:
Medical physics. 32(6)
Radiochromic film (RCF) dosimetry is usually based on densitometric methods which use an analyzing light source of a fixed or a broad spectrum of wavelengths. These methods have not exploited the sensitivity of the dose response of the RCF otherwise
Autor:
D. Fong, Wilfred C. G. Peh, M. K. Yuen, K. M. Leung, J. H. M. Chan, E. Y. K. Tsui, K. K. L. Fung, K. F. Fok
Publikováno v:
Europe PubMed Central
Myelinated axons of white matter demonstrate prominent directional differences in water diffusion. We performed diffusion-weighted imaging on ten patients with head injury to explore the feasibility of using water diffusion anisotropy for quantitatin
Autor:
W B Gilboy, K. K. L. Fung
Publikováno v:
The British journal of radiology. 74(880)
Optimization of X-ray beam tube potential (kVp) in radiological examinations can minimize patient dose. This research aims to investigate the effect of tube potential variation on gonad doses to patients during posteroanterior (PA) chest radiography
Autor:
K. K. L. Fung, W. B. Gilboy
Publikováno v:
The British journal of radiology. 73(869)
Appropriate use of the "anode heel effect" of the output beam from an X-ray tube can reduce the effective dose to patients in some common radiological examinations. We investigated the variation in radiation intensity across the X-ray beam caused by