Nuclear Radiation Unit
Department of Physics and Materials Science
City University of Hong Kong
Tat Chee Ave, Kowloon Tong, Hong Kong
Email: apnru@cityu.edu.hk 		   

Page last modified on 12-Nov-2007

  

Prof. Peter K.N. Yu

Recent Conference presentations/talks (from 2000):

  1. Nikezic, D., Vucic, D., Haque, A.K.M.M. and Yu, K.N., 2000, “Alpha particles energy absorbed in lung tissue: semi-analytical computational method”, Proceedings of the 3rd International Yugoslav Nuclear Society Conference, YUNSC-2000, VINCA Institute of Nuclear Sciences, Yugoslav Nuclear Society, 3-6 October 2000, Belgrade, Yugoslavia.
  2. Cheung, J.Y.C., Ho, R.T.K., Yu, C.P., and Yu, K.N., "Gamma Knife Simulation", 10th International Meeting of the Leksell Gamma Knife Society, Squaw Valley, California, USA 14-17 April 2000, pp.131.
  3. Cheung, T.K., Yu, K.N., Nikezic, D., Haque, A.K.M.M., Vucic, D., "Bronchial dosimeter for radon progeny", 2000, Proceedings of 10th International Congress of the International Radiation Protection Association, May 14-19, 2000, Hiroshima, Japan (CD-ROM version), T-9-3 and P-1b-38.
  4. Cheung, J.Y.C., Yu, K.N., Ho, R.T.K. and Yu, C. P., "Application of EGS4 on Leksell Gamma Unit", Proceedings of the Second International Workshop on EGS, KEK, Tsukuba, Japan, August 8-12, 2000, pp. 64-73.
  5. 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. (Invited talk)
  6. 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. (Invited talk)
  7. 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. (Invited talk)
  8. Ma, K.K.W., and Yu, K.N., 2002, "Chemical characterization of aerosol particles in Hong Kong", 10th International Conference on Modelling, Monitoring and Management of Air Pollution 2002, 1-3 July 2002, Segovia, Spain.
  9. Wong, B.T.Y., Kwok, R.C.W., Chu, A.K.M., Cheung, T., and Yu, K.N., 2002, "Influence on air pollution monitoring station by vehicular emissions determined using geographic information system (GIS)", 10th International Conference on Modelling, Monitoring and Management of Air Pollution 2002, 1-3 July 2002, Segovia, Spain.
  10. Yeung, Z.L.L., and Yu, K.N., 2002, "Determination of multi-elemental profiles of street dust and road dust for Hong Kong", 10th International Conference on Modelling, Monitoring and Management of Air Pollution 2002, 1-3 July 2002, Segovia, Spain.
  11. Nikezic, D., Ilic, R., Yu, K.N., and Vucic, D., 2002, "Comparison of three methods for absorbed fraction calculation", 4th International Yugoslav Nuclear Society Conference (YUNSC 2002), VINCA Institute of Nuclear Sciences, Yugoslav Nuclear Society, 30 September-4 October 2002, Belgrade, Yugoslavia.
  12. 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. (Invited talk)
  13. Nikezic, D., Ho, J.P.Y., Yip, C.W.Y., Koo, V.S.Y., Yu, K.N., “Simulation of Track Structures Revealed by Atomic Force Microscopy”, 1st Asian and Oceanic Congress for Radiation Protection (AOCRP-1), October 20-24, 2002, Seoul, Korea.
  14. Koo, V.S.Y., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., “Track Density Distribution on LR115 Detector and Deposition Fraction of 218Po in Diffusion Chamber”, 1st Asian and Oceanic Congress for Radiation Protection (AOCRP-1), October 20-24, 2002, Seoul, Korea.
  15. Yip, C.W.Y., Ho, J.P.Y., Koo, V.S.Y., Nikezic, D., Yu, K.N., “A Fast Method to Measure the Thickness of Removed Layer from Etching of LR115 SSNTD Based on EDXRF”, 1st Asian and Oceanic Congress for Radiation Protection (AOCRP-1), October 20-24, 2002, Seoul, Korea.
  16. 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”, 1st Asian and Oceanic Congress for Radiation Protection (AOCRP-1), October 20-24, 2002, Seoul, Korea.
  17. Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., Yu, K.N., 2002., “Effects of stirring on the bulk etch rate of SSNTDs”, 21st International Conference on Nuclear Tracks in Solids, 21-25 October 2002, New Dehli, India (paper YS8/O).
  18. Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., 2002., “Study of inhomogeneity in thickness of LR 115 detector with SEM and Form Talysurf”, 21st International Conference on Nuclear Tracks in Solids, 21-25 October 2002, New Dehli, India (paper YS9/O).
  19. Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., Yu, K.N., 2002., “Differentiation between tracks and damages in CR-39 detectors under the Atomic Force Microscope”, 21st International Conference on Nuclear Tracks in Solids, 21-25 October 2002, New Dehli, India (paper A13/P).
  20. Ho, J.P.Y., Yip, C.W.Y., Nikezic, D., Yu, K.N., 2002., “Determination of track dimensions by Atomic Force Microscope”, 21st International Conference on Nuclear Tracks in Solids, 21-25 October 2002, New Dehli, India (paper A14/P).
  21. Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., 2002., “A fast method to measure the thickness of removed layer from etching of LR-115 detector based on EDXRF”, 21st International Conference on Nuclear Tracks in Solids, 21-25 October 2002, New Dehli, India (paper A15/P).
  22. Butson, M.J., Cheung, T., Yu, K.N., Metcalfe, P.E., 2002, “Variations in skin dose associated with linac bed material at 6MV x-ray energy”, Engineering and Physical Sciences in Medicine Australasian Conference, 10th -14th November 2002, Rotorua, New Zealand.
  23. Cheung, T., Butson, M.J., Yu, K.N., Metcalfe, P.E., 2002, “Multi layer Gafchromic film dosimetry: Ways to increase sensitivity”, Engineering and Physical Sciences in Medicine Australasian Conference, 10th -14th November 2002, Rotorua, New Zealand.
  24. Butson, M.J., Cheung, T., Yu, K.N., Metcalfe, P.E., 2002, “Silicon based protective dressing in radiotherapy: effects on skin dose”, Engineering and Physical Sciences in Medicine Australasian Conference, 10th -14th November 2002, Rotorua, New Zealand.
  25. Cheung, T., Butson, M.J., Yu, K.N., Metcalfe, P.E., 2002, “Absorption properties of radiographic film for visible light densitometers”, Engineering and Physical Sciences in Medicine Australasian Conference, 10th -14th November 2002, Rotorua, New Zealand.
  26. Butson, M.J., Yu, K.N., Cheung, T., 2002, “Clinical Implementation of Dicom RT transfers between planning computers and verification systems”, Engineering and Physical Sciences in Medicine Australasian Conference, 10th -14th November 2002, Rotorua, New Zealand.
  27. Lee, L.Y.L., Cheung, Y.P., Yu, K.N., 2003, “Analyses of 7Be Concentrations in Hong Kong Using Back Trajectories”, 8th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ2003), 11 - 13 March 2003, Tsukuba Science City, Japan. (paper C6.2)
  28. Chu, A.K.M., Kwok, R.C.W., Yu, K.N., 2003, “Study of Pollution Dispersion in Urban Areas Using Computational Fluid Dynamics (CFD) and Geographic Information System (GIS)”, 8th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ2003), 11 - 13 March 2003, Tsukuba Science City, Japan. (paper E7.3)
  29. Cheung, T., Butson, M.J., Yu, K.N., Metcalfe, P., “Multi Layer Gafchromic Film Dosimetry: Ways to Increase Sensitivity”, 2003, Illawarra Health, Medical Research Symposium 2003, June 2003, Wollongong Hospital, Australia.
  30. Cheung, T., Butson, M.J., Yu, K.N., Metcalfe, P., “Absorption Properties of Radiographic Film for Visible Light Densitometers”, 2003, Illawarra Health, Medical Research Symposium 2003, June 2003, Wollongong Hospital, Australia.
  31. Butson, M.J., Cheung, T., Yu, K.N., Metcalfe, P., “Variations in Skin Dose Associated with Linac Bed Material at 6MV X-Ray Energy”, 2003, Illawarra Health, Medical Research Symposium 2003, June 2003, Wollongong Hospital, Australia.
  32. 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. (Invited talk)
  33. 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. (Invited talk)
  34. 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. (Invited talk)
  35. 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", First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
  36. Yip, C.W.Y., Nikezic, D., Ho, J.P.Y., Yu, K.N., "Track like structures in CR-39 detector from alpha particles with incident angles close to and below the critical angles", First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
  37. Ng, F.M.F., Yip, C.W.Y., Ho, J.P.Y., Nikezic, D., Yu, K.N., "Measurements of track parameters in CR-39 detector using surface profilometry", First International Meeting on Applied Physics (APHYS 2003), Badajoz, Spain, 13-18 October 2003.
  38. Yu, K.N., Cheung, Y.P., Cheung, T., Henry, R.C., “Locating Sources of Air Pollution at Tung Chung of Hong Kong by Nonparametric Regression of Atmospheric Concentration on Wind Direction”, International Conference on Pollution in the Metropolitan and Urban Environment (POLMET 2003), Hong Kong, 3-5 Nov 2003.
  39. Butson, M.J., Cheung, T., Yu, K.N., “Superficial and Orthovoltage Radiotherapy Machines: Principles of operation and dose characteristics”, Illawarra Health, Radiation Oncology Medical Registrar Symposium, Illawarra, NSW, Australia, April 2004.
  40. Butson, M.J., Yu, K.N., Cheung, T., “Cobalt-60 radiotherapy machines: Principles of operation and dose characteristics”, Illawarra Health, Radiation Oncology Medical Registrar Symposium, Illawarra, NSW, Australia, April 2004.
  41. Butson, M.J., Cheung, T., Yu, K.N., “Linear Accelerator radiotherapy machines: Principles of operation and dose characteristics”, Illawarra Health, Radiation Oncology Medical Registrar Symposium, Illawarra, NSW, Australia, April 2004.
  42. Butson, M.J., Yu, K.N., Cheung, T., “Radiation Quantities and unit”, Illawarra Health, Radiation Oncology Medical Registrar Symposium II, Illawarra, NSW, Australia, May 2004.
  43. Butson, M.J., Yu, K.N., Cheung, T., “Semiconductor dosimetry for radiation oncology”, Illawarra Health, Radiation Oncology Medical Registrar Symposium II, Illawarra, NSW, Australia, May 2004.
  44. Butson, M.J., Cheung, T., Yu, K.N., “Thermoluminescent dosimetry for radiation oncology”, Illawarra Health, Radiation Oncology Medical Registrar Symposium II, Illawarra, NSW, Australia, May 2004.
  45. Butson, M.J., Cheung, T., Yu, K.N., “Ionisation chamber dosimetry for radiation oncology”, Illawarra Health, Radiation Oncology Medical Registrar Symposium II, Illawarra, NSW, Australia, May 2004.
  46. Butson, M.J., Cheung, T., Yu, K.N., “Film dosimetry for radiation oncology”, Illawarra Health, Radiation Oncology Medical Registrar Symposium II, Illawarra, NSW, Australia, May 2004.
  47. Lau, B.M.F., Nikezic, D., Yu, K.N., "Microdosimetry Calculation of the Dose Conversion Coefficient for Radon Progeny", 11th International Congress of the International Radiation Protection Association, Madrid, Spain, 23-28 May 2004 (paper 536).
  48. Nikezic, D., Yu, K.N., Kovacevic, M.S., Stevanovic, N., Krstic, D., Kostic, D., Janicijevic, I A., "Optical Characteristics of Particle Tracks", Congress of Physics of Serbia and Monte Negro, Petrovac, Serbia and Monte Negro, 3-5 June 2004. (paper S8-24).
  49. Butson, M.J., Yu, K.N., Cheung, T., Metcalfe, P., “Radiochromic film for Medical Radiation Dosimetry”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  50. Cheung, T., Butson, M.J., Yu, K.N., “MOSFET dosimetry in-vivo at superficial and orthovoltage x-ray energies”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  51. Butson, M.J., Yu, K.N., Cheung, T., Inwood, D., “Polarization effects on a high sensitivity radiochromic film”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  52. Cheung, T., Yu, K.N., Butson, M.J., “Source and detector polarization effects on radiographic film dosimetry”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  53. Butson, M.J., Cheung, T., Yu, K.N., “Variations in 6MV x-ray radiotherapy build up dose with treatment distance”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  54. Butson, M.J., Cheung, T., Yu, K.N., “Effects of voltage and current fluctuations on dose output from a superficial x-ray machine”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  55. Cheung, T., Yu, K.N., Butson, M.J., “Low dose measurement with a MOSFET in high energy radiotherapy applications”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  56. Butson, M.J., Yu, K.N., Cheung, T., “Polarity Effect on Surface Dose Measurement for an Attix parallel plate ionisation chamber”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  57. Butson, M.J., Cheung, T., Yu, K.N., Currie, M., “Surface dose extrapolation measurements with radiographic film”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  58. Cheung, T., Butson, M.J., Yu, K.N., “Effects of temperature variation on MOSFET dosimetry”,  Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  59. Butson, M.J., Yu, K.N., Cheung, T., “Rounded end Multi-leaf penumbral measurements with radiochromic film”, Australian Medical Research Week Symposium, Illawarra Division, June 2004.
  60. Au, D.W.T., Chiang, W.L, Yu, K.N., Wu, R.S.S., “Barnacle Larvae Exposed to UV-B Radiation”, The 6th International Larval Biology Conference, 21-25 June 2004, Hong Kong. (Invited talk)
  61. Yu, K.N., "Scientific Dating of Antique Ceramics at City University of Hong Kong", International Conference on Chinese export Ceramics and Maritime Trade 12th-15th Century, Hong Kong, 24-25 June 2004. (Invited talk)
  62. 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. (Invited talk)
  63. Nikezic, D., Ng, F.M.F., Yip, C.W.Y., Yu, K.N., "Application of ray tracing method in studying alpha tracks in SSNTDs", 22nd International Conference on Nuclear Tracks in Solids (22 ICNTS), Barcelona, Spain, 23-27August 2004.
  64. Yu, K.N., Ng, F.M.F., Nikezic, D., "Measuring depths of alpha-particle tracks in CR-39 detector from replicas using Atomic Force Microscopy", 22nd International Conference on Nuclear Tracks in Solids (22 ICNTS), Barcelona, Spain, 23-27August 2004.
  65. 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 Solid State Nuclear Track Detectors", 6th International Conference on High Levels of Natural Radiation and Radon Areas (6HLNRRA), paper O2-2.
  66. Butson, M.J., Cheung, T., Yu, K.N., Metcalfe, P., "Medical Radiation Dosimetry with Radiochromic film", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  67. Butson, M.J., Cheung, T., Yu, K.N., "Radiographic film dosimetry: Polarization effects", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  68. Butson, M.J., Cheung, T., Yu, K.N., "Assessment of low absorbed dose with a MOSFET detector", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  69. Yu, K.N., Cheung, T., Butson, M.J., Inwood, D., "Radiochromic film and polarization effects", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  70. Yu, K.N., Cheung, T., Butson, M.J., "MOSFET dosimetry: Temperature effects in-vivo", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  71. Cheung, T., Butson, M.J., Yu, K.N., "Radiochromic film measurements of rounded end multi leaf penumbra", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  72. Cheung, T., Yu, K.N., Butson, M.J., "Superficial x-ray in-vivo dosimetry with MOSFET detectors", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  73. Cheung, T., Butson, M.J., Yu, K.N., "SSD effects on high energy x-ray surface and build up dose", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  74. Cheung, T., Yu, K.N., Butson, M.J., "Skin dose variation : Influence of energy", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  75. Cheung, T., Butson, M.J., Yu, K.N., Currie, M., "Radiographic film: Surface dose extrapolation techniques", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  76. Cheung, T., Butson, M.J., Yu, K.N., "Radiotherapy high energy surface dose measurements: effects of chamber polarity", EPSM 2004 (Engineering and Physical Scientists in Medicine Australasian Conference), Geelong, Victoria, Australia, 14-18 Nov 2004.
  77. Ng, F.M.F., Luk, K.Y., Nikezic, D., Yu, K.N., “Determination of alpha-particle track depths in CR-39 detector from their cross-sections and replica heights”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  78. Ng, F.M.F., Nikezic, D., Yu, K.N., “Long-term measurements of equilibrium factor with electrochemically etched CR-39 SSNTD”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  79. Chan, K.F., Lau, B.M.F., Nikezic, D., Tse, A.K.W., Fong, W.F., Yu, K.N., “Simple preparation of thin CR-39 detectors for alpha-particle radiobiological experiments”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  80. Chan, K.F., Ng, F.M.F., Nikezic, D., Yu, K.N., “Bulk and track etch properties of CR-39 SSNTD etched in NaOH/Ethanol”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  81. Tse, K.C.C., Ng, F.M.F., Nikezic, D., Yu, K.N., “Bulk etch characteristics of colorless LR 115 SSNTD”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  82. Tse, K.C.C., Nikezic, D., Yu, K.N., “Comparative studies of etching mechanisms of CR-39 in NaOH/H2O and NaOH/Ethanol”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  83. Leung, S.Y.Y., Nikezic, D., Leung, J.K.C., Yu, K.N., “Sensitivity of LR 115 SSNTD in a diffusion chamber”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  84. Leung, S.Y.Y., Nikezic, D., Leung, J.K.C., Yu, K.N., “A study of the polyethylene membrane used in diffusion chambers for radon gas concentration measurements”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  85. Yu, K.N., Lee, H.H.W., Wong, A.W.T., Law, Y.L., Cheung, S.F.L., Nikezic, D., Ng, F.M.F., “Optical appearance of alpha-particle tracks in CR-39 SSNTD”, 6th International Topical Meeting on Industrial Radiation and Radioisotope Measurement Applications, McMaster University, Canada, 20-24 June, 2005.
  86. Chan, K.F., Ho, J.P.Y., Li, W.Y., Lau, B.M.F., Tse, A.K.W., Fong, W.F., Bilek, M.M.M., McKenzie, D.R., Chu, P.K., Yu, K.N., "Investigation of cytocompatibility of surface-treated cellulose nitrate films by using plasma immersion ion implantation", 8th International Workshop on Plasma-based Ion Implantation and Deposition (PBII&D), Chengdu, China, 18-22, September, 2005.
  87. Lau, B.M.F., Nikezic, D., Yu, K.N., "Killing of target cells due to radon progeny in the human lung", 14th Symposium on Microdosimetry, Venezia, Italy, 13-18, November 2005.
  88. Chan, K.F., Siu, S.Y.M., McClella, K.E., Tse, A.K.W., Lau, B.M.F., Nikezic, D., Richardson, B.J., Lam, P.K.S., Fong, W.F., Yu, K.N., "Alpha-particle radiobiological experiments using thin CR-39 detectors", 14th Symposium on Microdosimetry, Venezia, Italy, 13-18, November 2005.
  89. Butson, M.J., Cheung, T., Yu, K.N., “Absorption Spectra Variations of EBT Radiochromic Film From Radiation”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  90. Butson, M.J., Cheung, T., Yu, K.N., “Visible Absorption Properties of Radiation Exposed XR Type T Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  91. Butson, M.J., Cheung, T., Yu, K.N., “XR Type R Radiochromic Film X-Ray Energy Response”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  92. Butson, M.J., Cheung, T., Yu, K.N., “Reflection Analysis of XR Type R Radiochromic Film Dose Absorption”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  93. Butson, M.J., Cheung, T., Yu, K.N., “Peripheral Dose Measurements with a MOSFET Detector”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  94. Butson, M.J., Cheung, T., Yu, K.N., “Measurement of Centi-Gray X-Ray Dose Levels with Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  95. Butson, M.J., Cheung, T., Yu, K.N., “Absorption Spectra Analysis of Exposed FWT 60 Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  96. Butson, M.J., Cheung, T., Yu, K.N., “Fluorescent Light Effects on FWT-60 Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  97. Butson, M.J., Cheung, T., Yu, K.N., “Post Irradiation Coloration of Gafchromic EBT Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  98. Butson, M.J., Cheung, T., Yu, K.N., “Radiation Film Dosimetry with Minimal Energy Dependence”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  99. Butson, M.J., Cheung, T., Yu, K.N., “Experimental Energy Response Verification of XR Type T Radiochromic Film”, ARPS-05 Australasian Radiation Protection Society Conference, Melbourne, Australia 13th-17th Nov 2005.
  100. Cheung, T., Butson, M.J., Yu, K.N., “EBT Radiochromic Film Absorption Spectra”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  101. Butson, M.J., Cheung, T., Yu, K.N., “EBT Gafchromic X-ray Energy Response”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  102. Cheung, T., Butson, M.J., Yu, K.N., “Absorption Spectra of XR type T Radiochromic Film”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  103. Cheung, T., Butson, M.J., Yu, K.N., “Gafchromic XR Type R Absorption Spectra Analysis”,  Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  104. Butson, M.J., Cheung, T., Yu, K.N., “MOSFET Detectors for Peripheral Dose Measurement”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  105. Yu, K.N., Butson, M.J., Cheung, T., “Low Dose Assessment with Multi Layer XR T Film”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  106. Cheung, T., Butson, M.J., Yu, K.N., “FWT 60 Radiochromic Film Absorption Spectra Analysis”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  107. Butson, M.J., Yu, K.N., Cheung, T., “UV Effects on FWT-60 Radiochromic Film”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  108. Cheung, T., Yu, K.N., Butson, M.J., “EBT Gafchromic Post Irradiation Coloration”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  109. Butson, M.J., Cheung, T., Yu, K.N., “XR type T Radiochromic Film Energy Response”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  110. Yu, K.N., Butson, M.J., Cheung, T., “Energy Response of XR type R GafChromic FIlm”, Micro/Mini Dosimetry and International Prostate Cancer Treatment Workshops 2005, 4-9 Dec 2005, University of Wollongong, Wollongong, NSW Australia.
  111. 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. (Invited plenary talk)
  112. Chan, K.F., Yum, E.H.W., Wan, C.K., Fong, W.F., Yu, K.N., “Study of DNA integrity in alpha-particle radiobiological experiments using thin CR-39 detectors”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  113. Tse, K.C.C., Nikezic, D., Yu, K.N., “Effects of UVC irradiation on alpha-particle track parameters in CR-39”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  114. Ng, F.M.F., Tse, K.C.C., Nikezic, D., Dai, J., Zhao, Z., Yu, K.N., “Surface effect of ultraviolet radiation on electrochemically etched alpha-particle tracks in PADC” , 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  115. Yip, C.W.Y., Nikezic, D., Yu, K.N., “Retrospective radon progeny measurements for dwellings based on implanted 210Po activities in glass objects”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  116. Law, Y.L., Nikezic, D., Yu, K.N., “Optical appearance of alpha-particle tracks in CR-39 SSNTDs”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  117. Ng, C.K.M., Chan, K.F., Li, W.Y., Tse, A.K.W., Fong, W.F., Cheung, T., Yu, K.N., “Biocompatibility enhancement of chemically etched CR-39 SSNTDs through superficial pore formation by alpha-particle irradiation”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  118. Li, W.Y., Yu, K.N., “Surface energy gradient surfaces created by latent alpha-particle tracks in SSNTDs”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  119. Man, L.C.T., Tse, K.C.C., Cheung, T., Yu, K.N., “Effects of ultraviolet irradiation on annealed alpha-particle tracks in CR-39 SSNTDs”, 23rd International Conference on Nuclear Tracks in Solids (23 ICNTS), Beijing, China, 11-15 September 2006.
  120. Cheung, T., Yu, P.K.N., Butson, M.J., “Scanning orientation effects on EBT Gafchromic film dosimetry", The Australian Health and Medical Research Congress, Melbourne Convention Centre, Melbourne Nov 2006.
  121. Damrongkijudom, N., Butson, M.J., Cheung, T., Yu, P.K.N., "Extrapolated surface dose measurements using a NdFeB magnetic deflector for 6 MV x-ray beams", The Australian Health and Medical Research Congress, Melbourne Convention Centre, Melbourne Nov 2006.
  122. Damrongkijudom, N., Oborn, B., Butson, M.J., Cheung, T., Yu, P.K.N., "Measurements of Magnetic Field Produced by a "Magnetic Deflector" for the Removal of Electron Contamination in Radiotherapy", The Australian Health and Medical Research Congress, Melbourne Convention Centre, Melbourne Nov 2006.
  123. Yu, P.K.N., Butson, M.J., Cheung, T., “Visible absorption spectra of radiation exposed SIRAD dosimeters", The Australian Health and Medical Research Congress, Melbourne Convention Centre, Melbourne Nov 2006.
  124. 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. (Invited talk)
  125. Price, S., Butson, M.J., Cheung, T., Yu, P.K.N., “Measurement of Dose Under Eye Shields In Kilovoltage X-Ray Radiotherapy”, National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  126. Butson, M.J., Cheung, T., Yu, P.K.N., “Energy dependence and accurate dose response of SIRAD personal radiation dosimeters”, National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  127. Butson, M.J., Cheung, T., Yu, P.K.N., “XRCT ‘Radiochromic’ CT QA film: High sensitivity – Minimal energy dependence!” National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  128. Cheung, T., Butson, M.J., Yu, P.K.N., “Does mechanical pressure on radiochromic film affect optical absorption and dosimetry? Yes and No!” National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  129. Cheung, T., Butson, M.J., Yu, P.K.N., “EBT Gafchromic: Calibrate with one field size, Accurately use at another – It’s that simple!” National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  130. Damrongkijudom, N., Oborn, B., Butson, M.J., Cheung, T., Yu, P.K.N., “Calculating electron contamination removal via magnetic deflection: Saving your Skin!” National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  131. Butson, M.J., Cheung, T., Yu, P.K.N., “EBT Gafchromic film accurately measures
    x-ray beam penumbra and peripheral dose”,     National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.
  132. Butson, M.J., Cheung, T., Yu, P.K.N., “Optimizing Radiotherapy Dosimetry with Radiochromic film: The super, easy option”, National Engineering and Physical Sciences Conference, Fremantle, Western Australia Oct 2007.

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