Prof. Peter K.N. Yu

»Professor, Department of Physics and Materials Science, City University of Hong Kong 
»Director, Nuclear Radiation Unit

Editorship of International Refereed Journals

»Guest Associate Editor, Medical Physics (1999-2003)
»Associate Editor, Medical Physics, published by American Institute of Physics (2004-2006)
»Editorial Board Member, Journal of Environmental Radioactivity, published by Elsevier (from May 2005)
»Associate Guest Editor, Radiation Measurements, published by Elsevier (Proceedings of 24ICNTS) (2008)
»Editorial Advisory Board member, The Open Environmental Pollution & Toxicology Journal, published by Bentham Open (from Nov 2008)

Reviewers of International Refereed Journals (in alphabetical order of journal names)

»Applied Radiation and Isotopes 
»Applied Surface Science
»Atmospheric Environment 
»Australasian Physical and Engineering Sciences in Medicine
»Biomedical Imaging and Intervention Journal
»Environmental International
»Environmental Modelling & Software
»Environmental Science and Technology 
»European Polymer Journal 
»International Journal of Radiation Biology
»Journal of Aerosol Science 
»Journal of Environmental Radioactivity
»Materials Chemistry and Physics
»Marine Pollution Bulletin 
»Medical Physics 
»Nuclear Instruments & Methods in Physics Research (Section A) 
»Nuclear Instruments & Methods in Physics Research (Section B) 
»Physical Review B
»Physics in Medicine and Biology
»Radiation and Environmental Biophysics
»Radiation Measurements
»The Science of the Total Environment 
»Water Research 

Awards

»Teaching Excellence Award (1997-1998), City University of Hong Kong
»Our World in Concrete & Structures (OWICS) Award (1999) sponsored by Japan Concrete Institute

Who's Who List

»Who's Who in the World (Marquis Who's Who, U.S.A.)
 »Who's Who in America (Marquis Who's Who, U.S.A.)
 »Who's Who in Asia (Marquis Who's Who, U.S.A.)
 »Who's Who in Science and Engineering (Marquis Who's Who, U.S.A.)
»Who's Who in Medicine and Health Care (Marquis Who's Who, U.S.A.)

Recent Conference Organization (from 2003):

  1. Advisory Committee member: International Interdisciplinary Workshop on Radiation Protection and Dosimetry, October 12, 2003, Badajoz, Spain.
  2. Board of Scientific Reviewers: First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
  3. Chairman of invited talk session of International Conference on Nuclear Tracks in Solids (22 ICNTS), Barcelona, Spain, 23-27 August 2004.
  4. Panel member of the Perelygin Prize for young scientist for the International Nuclear Track Society (2004).
  5. Organizing committee member of 23rd International Conference on Nuclear Tracks in Solids, Beijing, China, 11-15 September 2006.
  6. Organizing committee member of 1st Asia-Pacific Conference on Luminescence Dating, Hong Kong, 23-26 October, 2006.
  7. Organizing committee member of International Symposium on Environmental Science and Technology (2007ISEST), Beijing, China, November 13-16, 2007.
  8. Organizing committee member of 7th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Application, Prague, Czech Republic, 22-27 June 2008.

Recent Invited Talks (from 2000):

  1. Nikezic, D., Vucic, D., and Yu, K.N., 2001, "Computer software for lung dosimetric model", 21st Symposium of Yugoslav Society for Radiological Protection, 5-8. October 2001, Kladovo, Yugoslavia.
  2. Butson, M.J., Cheung, T., and Yu, K.N., 2002, "Variations in skin dose associated with linac bed material at 6 MV x-ray energy", Illawara Health Service, Radiotherapy Symposium, 8 May 2002, New South Wales, Australia.
  3. Cheung, T., Butson, M.J., and Yu, K.N., 2002, "Quality Assurance procedures required for a high energy medical linear accelerator", Illawara Health, Wollongong Hospital, 12 June 2002, New South Wales, Australia.
  4. Butson, M.J., Cheung, T., and Yu, K.N., 2002, “Measurement of blood irradiated doses with a blood glucose meter and MD-55-2 Gafchromic film”, Radiotherapy Symposium of Australia, Illawarra Cancer Care Centre, 2 October 2002, New South Wales, Australia.
  5. Nikezic, D., Yu, K.N., Vucic, D., "Dosimetric model of human lung", 2003, XLVII ETRAN Conference, 8-13 June, 2003, Herceg Novi, Serbia and Montenegro.
  6. Nikezic, D., Yu, K.N., Kostic, D., "Three Dimensional Model of the Track Growth: Comparison with Other Models", 2003, Electrochemical Etching (ECE) Workshop, 30 June - 2 July, 2003, Belgrade, Serbia and Montenegro.
  7. Yu, K.N., Ho, J.P.Y., Nikezic, D., Yip, C.W.Y., "Determination of the V function for CR-39 by atomic force microscope", First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
  8. Yu, K.N., Nikezic, D., Ng, F.M.F., Leung, J.K.C., "Long-term Measurements of Radon Progeny Concentrations with Solid State Nuclear Track Detectors", 22nd International Conference on Nuclear Tracks in Solids (22 ICNTS), Barcelona, Spain, 23-27August 2004.
  9. Yu, K.N., Leung, S.Y.Y., Nikezic, D., Leung, J.K.C., “Equilibrium factor determination using SSNTDs”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  10. Nikezic, D., Yu, K.N., “Dosimetric model of human respiratory tract for radon dosimetry and associated computer software”, 15th National Symposium on Solid State Nuclear Track Detectors and Their Applications, Tehri Garhwal, India, 21-23 June 2007.

Recent Invited Papers/Book Chapter (from 2000):

  1. Butson, M.J., Yu, P.K.N., Cheung, T., Metcalfe, P.E., "Radiochromic film for Medical Radiation Dosimetry", 2003, Materials Science & Engineering R: Reports, 41, 61-120.
  2. Nikezic, D., Yu, K.N., "Formation and Growth of Tracks in Nuclear Track Materials", 2004, Materials Science & Engineering R, 46 (3-5), 51-123.
  3. Yu, K.N., Lau, B.M.F., Nikezic, D., “Assessment of Environmental Radon Hazard Using Human Respiratory Tract Models", 2006, Journal of Hazardous Materials, 132, 98-110.
  4. Nikezic, D., Yu, K.N., "Computer Simulation of Radon Measurements with Nuclear Track Detectors", 2007, in Computer Physics Research Trends, Ed. S. J. Bianco, (Nova Science Publishers: New York), p. 119-150. (purchase book)

Recent Journal Publications (from 2000) (see here for impact factors):

  1. Nikezic, D., Yu, K.N., "Relationship between the Activity of 210Po incorporated in the surface of an object and potential a - energy concentration", 2000, Journal of Environmental Radioactivity, 47(1), 45-55.
  2. Yu, K.N., Cheung, T., Young, E.C.M., Mui, W.N., Tang, K.K., "The effects of covering materials on Rn concentrations in offices in Hong Kong", 2000, Journal of Environmental Radioactivity, 47(2), 183-188.
  3. Lee, T.K.C., Yu, K.N., "Effects of Air Conditioning, Dehumidification and Natural Ventilation on Indoor Concentrations of 222Rn and 220Rn", 2000, Journal of Environmental Radioactivity, 47(2), 189-199.
  4. Yu, K.N., Cheung,T., Guan, Z.J., Mui, W.N., Ng, Y.T., "222Rn, 220Rn and their progeny concentrations in offices in Hong Kong", 2000, Journal of Environmental Radioactivity, 48(2), 211-221.
  5. Cao, J.Z., Yeung, M.R., Wong, S.K., Ehrhardt, J., Yu, K.N., "Adaptation of COSYMA and assessment for accident consequences for Daya Bay nuclear power plant in China", 2000, Journal of Environmental Radioactivity, 48(3), 265-277.
  6. Yu, P.K.N., Lam,P.K.S., Ng,K.P., Li,A.M.Y., "Biokinetics of cesium in Perna viridis", 2000, Environmental Toxicology and Chemistry, 19, 271-275.
  7. Yu,K.N., Cheung,T., Luo,D.L., Li,M.F., "Factors affecting uptake of 131I in Brassica Chinensis Linn", 2000, Journal of Environmental Radioactivity, 49(2), 209-216.
  8. Butson, M.J., Cheung, T., Yu, P., Metcalfe, P.E., "Evaluation of a radiotherapy electron contamination deflection system", 2000, Radiation Measurements, 32, 101-104.
  9. Butson, M.J., Cheung, T., Yu, P.K.N., Metcalfe, P.E., "Simulation and Measurement of Air Generated Electron Contamination in Radiotherapy", 2000, Radiation Measurements, 32, 105-111.
  10. Nikezic, D., Yu, K.N., "Monte Carlo calculations of LR115 detector response to 222Rn in the presence of 220Rn", 2000, Health Physics, 78(4), 414-419.
  11. Yu, K.N., "Comments on ‘Indoor Air Quality and Health’", 2000, Atmospheric Environment, 34 (16), 2663.
  12. Yu, K.N., Tang, S.M. and Tay, T.S., "Nuclear Microscopic Studies of Inclusions in Natural and Synthetic Emeralds", 2000, X-ray Spectrometry, 29, 178-186.
  13. Butson, M.J., Cheung, T., Yu, P.K.N., Metcalfe, P.E., "Assessment of large single fraction low energy x-ray dose in-vivo using radiochromic film", 2000, International Journal of Radiation Oncology Biology and Physics, 46, 1071-1075.
  14. Tsang, F.F.Y., Jin, Y.Z., Yu, K.N., Wu, C.M.L., Li, R.K.Y., "Effect of g -irradiation on the short beam shear behavior of pultruded sisal-fiber/glass-fiber/polyester hybrid composites", 2000, Journal of Materials Science Letters, 19(13), 1155-1157.
  15. Cheung, J.Y.C., Yu, K.N., Ho, R.T.K. and Yu, C.P., "Stereotactic Dose Planning System Used in Leksell Gamma Knife Model-B: EGS4 Monte Carlo versus GafChromic Films MD-55", 2000, Applied Radiation and Isotopes, 53(3), 427-430.
  16. Yu, K.N., Balendran, R.V., Koo, S.Y. and Cheung, T., "Silica fume as a radon retardant from concrete", 2000, Environmental Science & Technology, 34, 2284-2287.
  17. Yu, K.N., Guan, Z.J., Cheung, T., Cheung, T.T.K., and Lo, T.Y., "Light Weight Concrete: 226Ra, 232Th, 40K Contents and Dose Reduction Assessment", 2000, Applied Radiation and Isotopes, 53(6), 975-980.
  18. Butson, M.J., Cheung, T., Yu, P., Metcalfe, P.E., "Effects on skin dose from unwanted air gaps under bolus in photon beam radiotherapy", 2000, Radiation Measurements, 32, 201-204.
  19. Yu,K.N., Tang, S.M. and Tay, T.S., "PIXE Studies of Emeralds", 2000, X-ray Spectrometry, 29(4), 267-278.
  20. Nikezic, D., Yu, K.N., "Uncertainty in Radon Measurements with CR39 Detector due to Unknown Deposition of 218Po", 2000, Nuclear Instruments and Methods in Physics Research Journal (Section A), 450 (2-3), 568-572.
  21. Yu, K.N., Lau, B.M.F., Guan, Z.J., Lo, T.Y., Young, E.C.M., "Survey of Rn dose conversion factor for offices", 2000, Journal of Environmental Radioactivity, 51(3), 379-385.
  22. Butson, M.J., Cheung, T., Yu, P.K.N., Abatti, D., Greenoak, G., "Ultraviolet radiation dosimetry with radiochromic film", 2000, Physics in Medicine and Biology, 45, 1863-1868.
  23. Butson, M.J., Cheung, T., Yu, P.K.N., Stokes, M.J., "Blood irradiation with accelerator produced electron beams", 2000, Physics in Medicine and Biology, 45 (11), N139-N142.
  24. Butson, M.J., Elfernick, R., Cheung, T., Yu, P.K.N., Stokes, M.J., Quach, K.Y., Metcalfe, P., "Verification of lung dose in an anthropomorphic phantom calculated by the collapsed cone convolution method", 2000, Physics in Medicine and Biology, 45 (11), N143-N149.
  25. Tanner, P.A., Pan, S.M., Mao, S.Y., Yu, K.N., "g-ray spectrometric and a-counting method comparison for the determination of Pb-210 in Estuarine sediments", 2000, Applied Spectroscopy, 54(10), 1443-1446.
  26. Ke, Caihuan, Yu, K.N., Lam, Paul K.S., Wang, Wen-Xiong, "Uptake and depuration of cesium in the green mussel, Perna viridis", 2000, Marine Biology, 137, 567-575.
  27. Wang, Wen-Xiong, Ke, Caihuan, Yu, K.N., Lam, Paul K.S., "Modeling radiocesium bioaccumulation in a marine food chain", 2000, Marine Ecology Progress Series, 208, 41-50.
  28. Yu, K.N., "Bronchial radiation dose from radon", 2001, Journal of Environmental Medicine, 3(1), 13-35. (Invited "State of the art" review paper).
  29. Cheung, J.Y.C., Yu, K.N., Yu, C.P., and Ho, R.T.K. "Dose Distributions at Extreme Irradiation Depths of Gamma Knife Radiosurgery: EGS4 Monte Carlo Calculations", 2001, Applied Radiation and Isotopes, 54(3) 461-465.
  30. Butson, M.J., Cheung, T., Yu, P.K.N., "Radiochromic film dosimetry in water phantoms", 2001, Physics in Medicine and Biology, 46, N27-N31.
  31. Yu, K.N., "Theoretical Foundation for a Simple Method for Simultaneous Measurements of Unattached Fraction and Activity Median Diameter of Attached Radon Progeny", 2001, Applied Radiation and Isotopes, 54(6), 961-965.
  32. Yu, K.N., Lau, B.M.F., Guan, Z.J., Lo, T.Y., Young, E.C.M., "Bronchial Rn dose survey for residences", 2001, Journal of Environmental Radioactivity, 54(2), 221-229.
  33. Yu, K.N., Cheung, T.T.K., Haque, A.K.M.M., Nikezic, D., Lau, B.M.F., Vucic, D., "Radon Progeny Dose Conversion Coefficients for Chinese Males and Females", 2001, Journal of Environmental Radioactivity, 56(3), 327-340.
  34. Nikezic, D., Yu, K.N., "Alpha hit frequency due to radon decay products in human lung cells", 2001, International Journal of Radiation Biology, 77, 559-565.
  35. Yu, K.N., Wong, B.T.Y., Law, J.Y.P., Lau, B.M.F., Nikezic, D., "Indoor Dose Conversion Coefficients for Radon Progeny for Different Ambient Environments", 2001, Environmental Science and Technology, 35, 2136-2140.
  36. Nikezic, D., Yu, K.N., Vucic, D., "Absorbed Fraction and Dose Conversion Coefficients of Alpha Particles for Radon Dosimetry", 2001, Physics in Medicine and Biology, 46 (7), 1963 - 1974.
  37. Cheung, T.T.K., Yu, K.N., and Nikezic, D., "Bronchial Dosimeter for Radon Progeny", 2001, Applied Radiation and Isotopes, 55, 707-713.
  38. Guan, Z.J., Yu, K.N., Cheung, T.T.K., "Simultaneous measurements of unattached fraction and activity median diameter of progenies in different indoor air conditions", 2001, Radiation Protection, 21(2), 65-72.
  39. Butson, M.J., Cheung, T., Yu, P.K.N., "Skin dose delivered in megavoltage external beam therapeutic radiology", 2001, Recent Advances and Research Updates, 2, 63-68.
  40. Cheung, T., Butson, M.J., Yu, P.K.N., "Visible dye light absorption properties of processed radiographic film", 2001, Physics in Medicine and Biology, 46, N197-N201.
  41. Cheung, T., Butson, M.J., Yu, P.K.N., "Use of multiple layers of Gafchromic film to increase sensitivity", 2001, Physics in Medicine and Biology, 46, N235–N240.
  42. Cheung, T., Butson, M.J., Yu, P.K.N., "Validation of blood product irradiation doses", 2001, Physics in Medicine and Biology, 46, N241–N244.
  43. Nikezic, D., Yu, K.N., "Micro-dosimetric calculation of absorption fraction and the resulted dose conversion factor for radon progeny", 2001, Radiation and Environmental Biophysics, 40, 207-211.
  44. Zhao, X., Wang, W.-X., Yu, K.N., Lam, P.K.S., "Biomagnification of radiocesium in a marine piscivorous fish", 2001, Marine Ecology Progress Series, 222, 227-237.
  45. Butson, M.J., Cheung, T., Yu, P.K.N., "Spatial resolution of a stacked radiochromic film dosimeter", 2001, Radiotherapy and Oncology, 61, 211-213.
  46. Butson, M.J., Cheung, T., Yu, P.K.N., B. Webb, "Variations in skin dose associated with linac bed material at 6 MV x-ray range", 2002, Physics in Medicine and Biology, 47, N25-N30.
  47. Cheung, T., Butson, M.J., Yu, P.K.N., "Evaluation of a fluorescent light densitometer for radiochromic film analysis", 2002, Radiation Measurements, 35, 13-16.
  48. Nikezic, D., Yu, K.N., "Distributions of Specific Energy in Sensitive Layers of Human Respiratory Tract", 2002, Radiation Research, 157, 92-98.
  49. Nikezic, D., Haque, A.K.M.M., Yu, K.N., "Absorbed dose delivered by alpha particles calculated in cylindrical geometry", 2002, Journal of Environmental Radioactivity, 60, 293-305.
  50. Nikezic, D., Yu, K.N., "Incidence characteristics of alpha particles on detectors irradiated in a radon + progeny atmosphere", 2002, Nuclear Instruments and Methods in Physics Research B, 187, 492-498.
  51. Cheung, T., Butson, M.J., Yu, P.K.N., "Multilayer Gafchromic film detectors for breast skin dose determination in vivo", 2002, Physics in Medicine and Biology, 47, N31-37.
  52. Butson, M.J., Cheung, T., Yu, P.K.N., "Calculation of electron contamination doses produced using blocking trays for 6 MV X-rays", 2002, Radiation Measurements, 35, 99-102.
  53. Butson, M.J., Cheung, T., Yu, P.K.N., "Lepton contamination and photon scatter produced by open field 18 MV X-ray beams in the build up region", 2002, Radiation Measurements, 35, 103-107.
  54. Nikezic, D., Haque, A.K.M.M., Yu, K.N., "Effects of different deposition models on the calculated dose conversion factors from 222Rn progeny", 2002, Journal of Environmental Radioactivity, 61, 305-318.
  55. Yu, K.N., Koo, V.S.Y. and Guan, Z.J., "A simple and versatile 222Rn/220Rn exposure chamber", 2002, Nuclear Instruments and Methods in Physics Research Journal (Section A), 481, 749-755.
  56. Cheung, T., Butson, M.J., Yu, P.K.N., "Evaluation of build up dose from 6 MV x-rays under pelvic an abdominal patient immobilization devices", 2002, Radiation Measurements, 35, 235-238.
  57. Koo, V.S.Y., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., "Sensitivity of LR115 detector in diffusion chamber to 222Rn in the presence of 220Rn", 2002, Applied Radiation and Isotopes, 56, 953-956.
  58. Yu, K.N., Yeung, Z.L.L., Lee, L.Y.L., Stokes, M.J., Kwok, R.C.W., "Determination of multi-element profiles of soil using Energy Dispersive X-Ray Fluorescence (EDXRF)", 2002, Applied Radiation and Isotopes, 57, 279-284.
  59. Butson, M.J., Cheung, T., Yu, P.K.N., Metcalfe, P., "Measurement of skin dose variations produced by a silicon-based protective dressing in radiotherapy", 2002, Physics in Medicine and Biology, 47, N145-N151.
  60. Nikezic, D., Yu, K.N., "Alpha particle lineal energy spectra for the human lung", 2002, International Journal of Radiation Biology, 78, 605-609.
  61. Cheung, T., Butson, M.J., Yu, P.K.N., “Use of a blood glucose meter for radiochromic film analysis in blood irradiation”, 2002, Physics in Medicine and Biology, 47, N259-263.
  62. Yu, K.N., Lam, P.K.S., Cheung, C.C.C., Yip, C.W.Y., 2002, "Mathematical modeling of PCB bioaccumulation in Perna viridis", Marine Pollution Bulletin, 45, 332-338.
  63. Nikezic, D., Yu, K.N., "Profiles and parameters of tracks in LR115 detector irradiated with alpha particles", 2002, Nuclear Instruments and Methods in Physics Research B, 196, 105-112.
  64. Ho, J.P.Y., Yip, C.W.Y., Koo, V.S.Y., Nikezic, D., Yu, K.N., "Measurement of bulk etch rate of LR115 detector with atomic force microscopy", 2002, Radiation Measurements, 35, 571-573.
  65. Koo, V.S.Y., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., "Experimental Study of Track Density Distribution on LR115 Detector and Deposition Fraction of 218Po in Diffusion Chamber", 2002, Nuclear Instruments and Methods in Physics Research Journal (Section A), 491, 470-473.
  66. Yu, K.N., Lee, L.Y.L., "Measurements of atmospheric 7Be properties using high efficiency gamma spectroscopy", 2002, Applied Radiation and Isotopes, 57, 941-946.
  67. Cheung, T., Butson, M.J., Yu, P.K.N., Metcalfe, P., “Effects of water light absorption properties of a radiographic film”, 2002, Physics in Medicine and Biology, 47, 279-284.
  68. Cheung, J.Y.C., Yu, K.N., Yu, C.P., Ho, R.T.K., "Choice of Phantom Materials for Dosimetry of Leksell Gamma Knife Unit: A Monte Carlo Study", 2002, Medical Physics, 29, 2260-2261.
  69. Nikezic, D., Ho, J.P.Y., Yip, C.W.Y., Koo, V.S.Y., Yu, K.N., “Feasibility and Limitation of Track Studies Using Atomic Force Microscopy”, 2002, Nuclear Instruments and Methods in Physics Research Journal (Section B), 197, 293-300.
  70. Butson, M.J., Cheung, T., Yu, P.K.N., “Corresponding dose response of radiographic film with layered Grafchromic film”, 2002, Physics in Medicine and Biology, 47, N285-N289.
  71. Butson, M.J., Yu, P.K.N., Cheung, T., Metcalfe, P., “High sensitivity radiochromic film dose comparisons”, 2002, Physics in Medicine and Biology, 47, N291-N295.
  72. Nikezic, D., Yu, K.N., “Three-dimensional analytical determination of the track parameters. Over-etched tracks”, 2003, Radiation Measurements, 37, 39-45.
  73. Chu, A.K.M., Cheng, H.H., Kwok, R.C.W., Yu, K.N., “Study of Air Pollutants in Hong Kong using Energy Dispersive X-Ray Fluorescence”, 2003, Applied Radiation and Isotopes, 58, 333-338.
  74. Yeung, Z.L.L., Kwok, R.C.W., Yu, K.N., “Determination of multi-element profiles of street dust using Energy Dispersive X-Ray Fluorescence (EDXRF)”, 2003, Applied Radiation and Isotopes, 58, 339-346.
  75. Lau, B.M.F., Balendran, R.V., Yu, K.N., “Metakaolin as a Radon Retardant from Concrete”, 2003, Radiation Protection Dosimetry, 103(3), 273-276.
  76. Nikezic, D., Yu, K.N., “Quality factors for alpha particles in the human respiratory tract”, 2003, Health Physics, 84(5), 652-654.
  77. Chiang, W.L., Au, D.W. T., Yu, K.N., Wu, R.S.S., “UV-B Damages Eyes of Barnacle Larvae and Impairs Their Photo-responses and Settlement Success”, 2003, Environmental Science & Technology, 37(6), 1089-1092.
  78. Nikezic, D., Yu, K.N., “Absorbed fraction of alpha particles emitted in bifurcation regions of the human tracheo-bronchial tree”, 2003, Radiation and Environmental Biophysics, 42, 49-53.
  79. Yip, C.W.Y., Ho, J.P.Y., Koo, V.S.Y., Nikezic, D., Yu, K.N., “Effects of stirring on the bulk etch rate of LR 115 detector”, 2003, Radiation Measurements, 37, 197-200.
  80. Nikezic, D., Novakovic, B., Yu, K.N., “Absorbed Fraction of Radon Progeny in Human Bronchial Airways with Bifurcation Geometry”, 2003, International Journal of Radiation Biology, 79, 175-180.
  81. Cheung, J.Y.C., Yu, K.N., Chan, J.F.K., Ho, R.T.K. and Yu, C. P., “Dose Distribution Close to Metal Implants in Gamma Knife Radiosurgery: A Monte Carlo Study”, 2003, Medical Physics, 30, 1812-1815.
  82. Koo, V.S.Y., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., “Deposition Fractions of 218Po in Diffusion Chambers”, 2003, Applied Radiation and Isotopes, 59, 49-52.
  83. Butson, M.J., Yu, P.K.N., Cheung, T., Inwood, D., “Polarization effects on a high sensitivity radiochromic film”, 2003, Physics in Medicine and Biology, 48, N207-211.
  84. Butson, M.J., Yu, P.K.N., Cheung, T., “Rounded end multi-leaf penumbral measurements with radiochromic film”, 2003, Physics in Medicine and Biology, 48, N247-252.
  85. Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., Yu, K.N., “Effects of stirring on the bulk etch rate of CR-39 detector”, 2003, Radiation Measurements, 36, 141-143.
  86. Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., Yu, K.N., “Differentiation between tracks and damages in CR-39 detectors under the Atomic Force Microscope”, 2003, Radiation Measurements, 36, 155-159.
  87. Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., “A fast method to measure the thickness of removed layer from etching of LR-115 detector based on EDXRF”, 2003, Radiation Measurements, 36, 161-164.
  88. Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., “Study of inhomogeneity in thickness of LR 115 detector with SEM and Form Talysurf”, 2003, Radiation Measurements, 36, 245-248.
  89. Nikezic, D., Yu, K.N., “Calculations of track parameters and plots of track openings and wall profiles in CR39 detector”, 2003, Radiation Measurements, 37, 595-601.
  90. Butson, M.J., Yu, P.K.N., Cheung, T., Metcalfe, P.E., "Radiochromic film for Medical Radiation Dosimetry", 2003, Materials Science & Engineering R: Reports, 41, 61-120. (Invited paper)
  91. Yu, P.K.N., Cheung, T., Butson, M.J., “Variations in skin dose using 6MV or 18MV x-ray beams”, 2003, Australasian Physical & Engineering Sciences in Medicine, 26, 78-80.
  92. Cheung, T., Butson, M.J., Yu, P.K.N., “MOSFET dosimetry in-vivo at superficial and orthovoltage x-ray energies”, 2003, Australasian Physical & Engineering Sciences in Medicine, 26, 81-83.
  93. Butson, M.J., Yu, P.K.N., Cheung, T., “Polarity Effect on Surface Dose Measurement for an Attix parallel plate ionisation chamber”, 2003, Australasian Physical & Engineering Sciences in Medicine, 26, 84-86.
  94. Butson, M.J., Cheung, T., Yu, P.K.N., “Variations in 6MV x-ray radiotherapy build up dose with treatment distance”, 2003, Australasian Physical & Engineering Sciences in Medicine, 26, 87-89.
  95. Cheung, T., Yu, P.K.N., Butson, M.J., “Source and detector polarization effects on radiographic film dosimetry”, 2003, Physics in Medicine and Biology, 48, N329-N334.
  96. Yu, K.N., Yip, C.W.Y., Nikezic, D., Ho, J.P.Y., Koo, V.S.Y.,  “Comparison among alpha-particle energy losses in air obtained from data of SRIM, ICRU and experiments”, 2003, Applied Radiation and Isotopes, 59, 363-366.
  97. Nikezic, D., Yu, K.N., Kostic, D., "Three Dimensional Model of the Track Growth: Comparison with Other Models", 2003, Nuclear Technology & Radiation Protection, 18, 24-30.
  98. Cheung, T.T.K., Yu, K.N., “Bronchial Dosimeters for Radon Progeny for Chinese Males and Females”, 2004, Journal of Environmental Radioactivity, 71, 215-224.
  99. Ng, F.M.F., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., "Non-destructive Measurement of Active Layer Thickness of LR 115 SSNTD", 2004, Radiation Measurements, 38, 1-3.
  100. Nikezic, D., Ng, F.M.F., Yu, K.N., "Sensitivity of LR 115 Detectors in Hemispherical Chambers for Radon Measurements", 2004, Nuclear Instruments and Methods in Physics Research Journal (Section B), 217, 637-643.
  101. Cheung, T., Butson, M.J., Yu, P.K.N., “Effects of temperature variation on MOSFET dosimetry”, 2004, Physics in Medicine and Biology, 49, N191-N196.
  102. Butson, M.J., Cheung, T., Yu, P.K.N., Currie, M., “Surface dose extrapolation measurements with radiographic film”, 2004, Physics in Medicine and Biology, 49, N197-N201.
  103. Yu, K.N., Cheung, Y.P., Cheung, T., Henry, R.C., “Identifying the Impact of Large Urban Airports on Local Air Quality by Nonparametric Regression", 2004, Atmospheric Environment, 38, 4501-4507.  
  104. Yu, P.K.N., Cheung, T., Butson, M.J., "Prostate dosimetry in an anthropomorphic phantom", 2004, Australasian Physical & Engineering Sciences in Medicine, 27, 60-62.
  105. Yu, K.N., Ng, F.M.F., Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., "Measurement of parameters of tracks in CR-39 detector from replicas", 2004, Radiation Protection Dosimetry, 111, 93-96.
  106. Butson, M.J., Cheung, T., Yu, P.K.N., "Visible absorption properties of radiation exposed XR type T radiochromic film", 2004, Physics in Medicine and Biology, 49, N347-351.
  107. Cheung, J.Y.C., Ng, B.K.P., Yu, K.N., "Dose Enhancement Close to Platinum Implants for the 4MV, 6MV and 10MV Stereotactic Radiosurgery", 2004, Medical Physics, 31, 2787-2791.
  108. Nikezic, D., Ng, F.M.F., Yu, K.N., "Theoretical basis for long-term measurements of equilibrium factor using LR 115 detector", 2004, Applied Radiation and Isotopes, 61, 1431-1435.
  109. Nikezic, D., Yu, K.N., "Formation and Growth of Tracks in Nuclear Track Materials", 2004, Materials Science & Engineering R, 46 (3-5), 51-123. (Invited paper)
  110. Cheung, T., Butson, M.J., Yu, P.K.N., "Experimental energy response verification of XR type T radiochromic film", 2004, Physics in Medicine and Biology, 49, N371-N376.
  111. Yu, K.N., Ng, F.M.F., "Fast and non-destructive determination of active-layer thickness of LR 115 SSNTD using a color commercial document scanner", 2004, Nuclear Instruments and Methods in Physics Research Journal (Section B), 226, 365-368.
  112. Butson, M.J., Cheung, T., Yu, P.K.N., "Absorption spectra analysis of exposed FWT-60 radiochromic film", 2004, Physics in Medicine and Biology, 49, N377-N381.
  113. Lee, L.Y.L., Kwok, R.C.W., Cheung, Y.P., Yu, K.N., "Analyses of airborne 7Be Concentrations in Hong Kong Using Back Trajectories", 2004, Atmospheric Environment, 38, 7033-7040.
  114. Butson, M.J., Cheung, T., Yu, P.K.N., "Radiochromic film: the new x-ray dosimetry and imaging tool", 2004, Australasian Physical & Engineering Sciences in Medicine, 27, 230.
  115. Yu, K.N., Nikezic, D., "Letter to the Editor: Radon-222 signatures of natural ventilation regimes in an underground quarry", 2005, Journal of Environmental Radioactivity, 78, 247-248.
  116. Chu, A.K.M., Kwok, R.C.W., Yu, K.N., "Study of Pollution Dispersion in Urban Areas Using Computational Fluid Dynamics (CFD) and Geographic Information System (GIS)", 2005, Environmental Modelling & Software, 20, 273-277.
  117. Li, A.M.Y., Yu, K.N., Hsieh, D.P.H., Wang, W.-X., Wu, R.S.S., Lam, P.K.S., “Uptake and depuration of paralytic shellfish toxins in the green-lipped mussel, Perna viridis: a dynamic model”, 2005, Environmental Toxicology and Chemistry, 24, 129-135.
  118. Butson, M.J., Cheung, T., Yu, P.K.N., "Peripheral dose measurement with a MOSFET detector", 2005, Applied Radiation and Isotopes, 62, 631-634.
  119. Cheung, T., Yu, P.K.N., Butson, M.J., "Low dose measurement with a MOSFET in high energy radiotherapy applications", 2005, Radiation Measurements, 39, 91-94.
  120. Yu, K.N., Nikezic, D., Ng, F.M.F., Lau, B.M.F., Leung, J.K.C., "Long-term measurements of radon progeny concentrations with LR 115 SSNTDs", International Congress Series, 1276, 217-218.
  121. Yu, K.N., Choi, M.C., Shen, X., Wu, R.S.S., Wang, W.-X., Lam, P.K.S., "Modeling of depuration of paralytic shellfish toxins in Chlamys nobilis and Perna viridis", 2005, Marine Pollution Bulletin, 50, 474-479.
  122. Nikezic, D., Yu, K.N., "Are radon gas measurements adequate for epidemiological studies and case control studies of radon induced lung cancer?", 2005, Radiation Protection Dosimetry, 113, 233-235.
  123. Cheung, T., Butson, M.J., Yu, P.K.N., "Reflection spectrometry analysis of irradiated GAFCHROMIC XR type R radiochromic films", 2005, Applied Radiation and Isotopes, 63, 127-129. 
  124. Cheung, J.Y.C., Yu, K.N., "Dose Distribution Close to Metal Implants in Gamma Knife Radiosurgery: A Monte Carlo Study" [Med. Phys., 30, 1812-1815], 2005, Medical Physics, 32, 1448-1449.
  125. Butson, M.J., Cheung, T., Yu, P.K.N., "Absorption spectra variations of EBT radiochromic film from radiation exposure", 2005, Physics in Medicine and Biology, 50, N135-N140.
  126. Butson, M.J., Cheung, T., Yu, P.K.N., "XR type R radiochromic film x-ray energy response", 2005, Physics in Medicine and Biology, 50, N195-N199.
  127. Butson, M.J., Cheung, T., Yu, P.K.N., "Fluorescent light effects on FWT-60 radiochromic film", 2005, Physics in Medicine and Biology, 50, N209-N213.
  128. Cheung, T., Butson, M.J., Yu, P.K.N., "Post irradiation coloration of Gafchromic EBT radiochromic film", 2005, Physics in Medicine and Biology, 50, N281-N285.
  129. Nikezic, D., Ng, F.M.F., Yip, C.W.Y., Yu, K.N., "Application of ray tracing method in studying alpha tracks in SSNTDs", 2005, Radiation Measurements, 40, 375-379.
  130. Yu, K.N., Ng, F.M.F., Nikezic, D., "Measuring depths of sub-micron tracks in CR-39 detector from replicas using Atomic Force Microscopy", 2005, Radiation Measurements, 40, 380-383.
  131. Yu, K.N., Nikezic, D., Ng, F.M.F., Leung, J.K.C., "Long-term Measurements of Radon Progeny Concentrations with Solid State Nuclear Track Detectors", 2005, Radiation Measurements, 40, 560-568.
  132. Cheung, T., Yu, P.K.N., Butson, M.J., "Measurements of centi-Gray x-ray dose levels with radiochromic film" 2005, IEEE Transactions on Nuclear Science, 52, 1271-1273.
  133. Yip, C.W.Y., Nikezic, D., Ho, J.P.Y., Yu, K.N., “Chemical Etching Characteristics for Cellulose Nitrate”, 2006, Materials Chemistry and Physics, 95, 307-312.
  134. Cheung, T., Butson, M.J., Yu, P.K.N., "Weak energy dependence of EBT Gafchromic film dose response in the 50 kVp - 10 MVp X-ray range", Applied Radiation and Isotopes, 2006, 64, 60-62. 
  135. Nikezic, D., Yu, K.N., "Exposures to 222Rn and its progeny derived from implanted 210Po activity", 2006, Radiation Measurements, 41, 101-107.
  136. Nikezic, D., Kostic, D., Yip, C.W.Y., Yu, K.N., “Comparison among Different Models of Track Growth and Experimental Data“, 2006, Radiation Measurements, 41, 253-256.
  137. Nikezic, D., Yu, K.N., “Computer program TRACK_TEST for calculating parameters and plotting profiles for etch pits in nuclear track materials", 2006, Computer Physics Communications, 174, 160-165.
  138. Cheung, J.Y.C., Yu, K.N., "Study of Scattered Photons from the Collimator System of Leksell Gamma Knife using the EGS4 Monte Carlo Code", 2006, Medical Physics, 33, 41-45.
  139. Yu, K.N., Lau, B.M.F., Nikezic, D., “Assessment of Environmental Radon Hazard Using Human Respiratory Tract Models", 2006, Journal of Hazardous Materials, 132, 98-110. (Invited paper)
  140. Chan, K.F., Tse, A.K.W., Fong, W.F., Yu, K.N., “Feasibility studies of colorless LR 115 SSNTD for alpha-particle radiobiological experiments”, 2006, Nuclear Instruments and Methods in Physics Research Journal (Section B), 247, 307-312.
  141. Butson, M.J., Cheung, T., Yu, P.K.N., "Absorption spectra of irradiated XRCT Radiochromic film", 2006, Physics in Medicine and Biology, 51, 3099-3103.
  142. Nikezic, D., Lau, B.M.F., Stevanovic, N., Yu, K.N., “Absorbed Dose in Target Cell Nuclei and Dose Conversion Coefficient of Radon Progeny in the Human Lung”, 2006, Journal of Environmental Radioactivity, 89, 18-29.
  143. Tse, K.C.C., Ng, F.M.F., Yu, K.N., "Photo-degradation of PADC by UV radiation at various wavelengths", 2006, Polymer Degradation and Stability, 91, 2380-2388.
  144. Cheung, J.Y.C., Yu, K.N., "Rotating and Static Sources for Gamma Knife Radiosurgery Systems: Monte Carlo Studies", 2006, Medical Physics, 33, 2500-2505.
  145. Li, W.Y., Chan, K.F., Tse, A.K.W., Fong, W.F., Yu, K.N., “Studies of biocompatibility of chemically etched CR-39 SSNTDs in view of their applications in alpha-particle radiobiological experiments", 2006, Nuclear Instruments and Methods in Physics Research Journal (Section B), 248, 319-323.
  146. Nikezic, D., Lau, B.M.F., Yu, K.N., “Comparison of dose conversion factors for radon progeny from the ICRP 66 regional model and an airway tube model of tracheobronchial tree", 2006, Radiation and Environmental Biophysics, 45, 153-157.
  147. Leung, S.Y.Y., Nikezic, D., Yu, K.N., "Passive monitoring of the equilibrium factor inside a radon exposure chamber using bare LR 115 SSNTDs", 2006, Nuclear Instruments and Methods in Physics Research Journal (Section A), 564, 319-323.
  148. Cheung, T., Butson, M.J., Yu, K.N., "Independence of calibration curves for EBT Gafchromic films of the size of high-energy x-ray fields", 2006, Applied Radiation and Isotopes, 64, 1027-1030.
  149. Ng, F.M.F., Yu, K.N., “X-Ray Irradiation Induced Degradation of Cellulose Nitrate”, 2006, Materials Chemistry and Physics, 100, 38-40.
  150. Cheung, T., Butson, M.J., Yu, K.N., "Measurement of high energy x-ray beam penumbra with GafchromicTM EBT radiochromic film", 2006, Medical Physics, 33, 2912-2914.
  151. Butson, M.J., Cheung, T., Yu, P.K.N., "Measurement of energy dependence for XRCT Radiochromic film", 2006, Medical Physics, 33, 2923-2925.
  152. Kwong, R.W.M., Wang, W.-X., Lam, P.K.S., Yu, K.N., "The uptake, distribution and elimination of paralytic shellfish toxins in mussels and fish exposed to toxic dinoflagellates", 2006, Aquatic Toxicology, 80, 82-91.
  153. Choi, M.C., Yu, K.N., Hsieh, D.P.H., Lam, P.K.S., "Trophic transfe