Dr. Mohamed Ahmed Mahmoud Gomaa
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Dr. Mohamed Ahmed Mahmoud Gomaa

Emeritus Professor
Atomic Energy Authority, Egypt

Highest Degree
Ph.D. in Radiation Physics from London University, U.K.

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Area of Interest:

Physics
100%
Radiation Protection
62%
Nuclear Energy
90%
Atomic Physics
75%
Medical Physics
55%

Research Publications in Numbers

Books
15
Chapters
0
Articles
150
Abstracts
10

Selected Publications

  1. Salah, T., M.A. Gomaa, T. Morsy and M.H. Shabon, 2012. Individual dosimetry in planned, existing ad accidntal exposure situation. Arab J. Nuclear Sci. Applic., 45: 194-199.
  2. Mamoon, A., M.A. Gomaa and S.M. Kamel, 2001. Impact surface disposal of Ra-226 contaminated gravel monitored by TLD and charcoal canisters. Radiat. Phys. Chem., 61: 685-686.
  3. Sohsah, M.A., M.A. Gomaa and K. Abd El Bar, 1999. Determination of natural radioactivity in environmental samples. Arab J. Nuclear Sci. Applic., 32: 585-591.
  4. El Naggar, A.M., M.A. Gomaa, R.M.K. El Shinawy, S.K. Youssef and A.A. Abdel-Monem et al., 1999. Occupational radiation exposures in Egypt 1995-1998. Arab J. Nuclear Sci. Applic., 32: 413-417.
  5. El Naggar, A., M.A. Gomaa, R.M.K. El Shinawy, S.K. Yousif and A.A. Monieum et al., 1999. Occupational radiation exposure in Egypt. Arab J. Nuclear Sci. Applic., 32: 413-417.
  6. El-Shinawy, R.M.K., M.G. Sabek and M. Gomma, 1998. Relevant documents to IAEA regulations for the safe transport of radioactive materials. Egypt. J. Phys., 29: 251-261.
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  7. EI-Shinawy, R.M.K. and M.A. Gomaa, 1998. Sea transport of radioactive materials in Egypt. Int. J. Radioactive Mater. Transp., 9: 165-167.
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  8. Sabek, M.G., R.M.K. El-Shinawy and M. Gomaa, 1997. Risk assessment during transport of radioactive materials through the Suez Canal. Radiat. Phys. Chem. 49: 331-336.
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  9. Gomaa, M.A., 1996. Occupational exposure to nuclear research centre workers of Egypt 1988-1993. Radiat. Phys. Chem., 47: 759-760.
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  10. Abdel-Wahab, M.S., S.A. El-Fiki, M.A. El-Fiki, M.A. Gomaa, S. Abdel-Kariem and N. El-Faramawy, 1996. Annual dose measurements and TL-dating of ancient Egyptian pottery. Radiat. Phys. Chem., 47: 697-700.
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  11. Gomaa, M.A., A.T. Abdel-Fattah, M.W. Essa and R.M.K. El-Shinawy, 1995. Radioactivity in foodstuffs in Egypt. Applied Radiat. Isotopes, 46: 607-608.
  12. Abd El-Wahab, S., S. Abd El-Kariam, N. El Faramawy, M.A. Gomaa and M.A. El Fiki, 1995. Annual dose determination for TL-dating of ancient Egyptian pottery using different techniques. Nuclear Sci. J., 42: 68-73.
  13. Gomaa, M.A. and A.M. El-Naggar, 1994. Radiation protection educational programmes in Egypt. Radiat. Phys. Chem., 44: 245-246.
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  14. Essa, M.W.A., A.T.A. Abdel Fattah, R.M.K. El-Shinawy and M.A. Gomaa, 1994. Radioactivity in some imported products used in certain industries in Egypt. Radiat. Phys. Chem., 44: 173-176.
    CrossRef  |  
  15. Abd El Malik, W.E.Y., A.S. Ibrahim, S.K. Youssef and M.A. Gomaa, 1994. Estimation of unknown actives by comparative calibration method. Radiat. Phys. Chem., 44: 83-85.
  16. Gomaa, M.A. and A.M.A. El-Naggar, 1992. The ICRP (1990) recommendations and their implementation in Egypt. Isotope Radiat. Res., 24: 79-93.
  17. Gomaa, M.A. and S.A. Saq'an, 1991. Annual exposure of members of the public to gamma rays in Abha, Saudi Arabia. Isotope Radiat. Res., 23: 77-82.
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  18. Gomaa, M.A., 1990. On the use of proper basic quantities and units occurring currently in isotope and radiation research work. Isotope Radiat. Res., 22: 95-98.
  19. Kotb, M.A., H.R. Moustafa, M.A. Gomaa and M.A. El-Fiki, 1989. Area monitoring using neutron albedo thermoluminescence dosimeters. Isotopenpraxis Isotopes Environ. Health Stud., 25: 20-21.
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  20. Gomaa, M.A., 1989. Comment on ‘Marble attenuation characteristics for diagnostic x rays’. Health Phys., 56: 377-377.
    PubMed  |  
  21. Gomaa, M. and A. Hashiesh, 1988. Thermoluminescence properties of some Jizan soil. Arab Gulf J. Scient. Res., 6: 289-297.
  22. Gomaa, M.A., 1987. Comments on “Radon-222 and 222Rn progeny concentrations measured in an energy-efficient house equipped with a heat exchanger”. Health Phys., 52: 105-106.
    PubMed  |  
  23. Kenawy, M.A., M.A. El-Fiki, H.M. Eissa, M.A. Sharaf and M.A. Gomma, 1984. Electro-chemical etching in polycarbonate neutron track detectors. Nuclear Tracks Radiat. Meas., 8: 621-625.
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  24. Gomaa, M.A., A.M. Eid, R.V. Griffith and K.J. Davidson, 1981. CR-39 carbonate plastic as a neutron albedo and threshold dosimeter. Nuclear Tracks, 5: 279-284.
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  25. Eid, A.M. and M.A. Gomaa, 1981. Gamma-ray and neutron dosimetry using semiconductor silicon diodes. Isotopenpraxis Isotopes Environ. Health Stud., 17: 392-396.
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  26. Sayed, A.M. and M.A. Gomaa, 1979. Neutron response of solid state nuclear track detectors. Atomkernenergie, 34: 294-296.
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  27. Gomaa, M.A., S.A. Kasim and M.A. Abu-El Ela, 1979. Development of albedo track dosimeter. Nuclear Instrum. Methods, 164: 389-394.
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  28. Gomaa, M.A., 1979. Mixed field radiation measurements using 7LiF TLD. Radiat. Phys. Chem., 13: 187-189.
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  29. Gomaa, M.A. and E.J. Mohamed, 1979. Neutron dosimetric measurements using 3He detectors. Health Phys., 36: 261-265.
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  30. Eid, A.M., M.A. Gomaa and S.M. Morsy, 1979. Radiation monitoring in neutron-gamma fields with TLD. Nuclear Instrum. Methods, 160: 371-374.
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  31. Gomaa, M.A. and E.J. Mohamed, 1978. Neutron detection using CA-80-15 cellulose nitrate track detector. Atomkernenergie, 31: 189-191.
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  32. Morsi, M.M. and M.A. Gomaa, 1977. Thermoluminescence response of quartz and some silicate glasses to gamma rays to UV radiations. Central Glass Ceramic Res. Inst. Bull., 24: 43-48.
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  33. Gomaa, M.A., A.M. Sayed, A.M. Eid and M.A. El Kolaly, 1977. Reactor dosimetry using TLD and Rh activation techniques. Atomkernenergie, 29: 225-227.
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  34. Gomaa, M.A., 1977. Neutron dosimetric measurements using mica and pyrex. Nuclear Instrum. Methods, 146: 541-544.
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  35. Gomaa, M.A. and M.A. Hamdan, 1977. Reactor neutron detection using activation and fission fragment track detectors. Nuclear Instrum. Methods, 146: 527-530.
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  36. Gomaa, M.A. and A.M. Eid, 1977. Thermoluminescence applications of heated sand. Atomkernenergie, 29: 290-292.
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  37. Gomaa, M.A., 1976. Solid state nuclear track detectors for neutron yield estimation. Nuclear Instrum. Methods, 138: 637-640.
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  38. Gomaa, M.A. and M.A. El-Kolaly, 1976. Usability of track detectors in mixed fields of neutrons and gamma rays. Nuclear Instrum. Methods, 134: 253-255.
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  39. Gomaa, M.A. and E. Moustafa, 1976. Investigation of certain parameters controlling the use of moderating detectors for neutron dosimetry. Nuclear Instrum. Methods, 136: 379-381.
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  40. Gomaa, M.A. and A.M. Eid, 1976. Thermal and pre-irradiation effect on the TL properties of sand. Int. J. Applied Radiat. Isotopes, 27: 332-336.
    CrossRef  |  Direct Link  |  
  41. Gomaa, M.A., E. Moustafa and K.A. Mohmoud, 1975. Neutron monitoring using moderating sphere detectors. Arab J. Nuclear Sci. Applic., 8: 87-92.
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  42. Gomaa, M.A., 1974. On the use of LiF-7 Teflon and track detectors for mixed field dosimetry. Atomkernenergie, 23: 161-166.
  43. Gomaa, M.A. and R.M.K. El Shinawy, 1974. Radiation shielding properties of certain types of Egyptian marble. Isotope Radiat. Res., 7: 21-23.
  44. Gomaa, M.A., R.M.K. El-Shinawy and H.O. Mohamed, 1973. Neutron cross sections for the Egyptian marble. Health Phys., 25: 175-176.
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  45. Gomaa, M.A., M. Abd El-Razek and R.M.K. El-Shinawy, 1972. The reflective properties of human phantom to Pu-Be neutrons. Atomkernenergie, 20: 154-156.
  46. Gomaa, M.A. and M. Abdel-Razek, 1972. Neutron dosimetry using multi-sphere spectrometer. Health Phys., 22: 355-357.
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  47. Abdel-Razek, M. and M.A. Gomaa, 1972. Use of the TIG film badge dosimeter around the UA-RR-1 reactor. Isotope Radiat. Res., 5: 1-4.
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  48. Gomaa, M.A., 1971. Comparison of different techniques used for estimation of intermediate neutron dose equivalent. Health Phys., 21: 324-326.
    PubMed  |  
  49. Gomaa, M.A., 1971. Alculated response of film badge and fission fragment track dosimeters with indium and cadmium filters to intermediate neutrons. Atomkernenergie, 19: 321-322.
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  50. Eid, A. and M.A. Gomaa, 1971. A film badge for estimating intermediate neutron dose. Phys. Med. Biol., 16: 333-333.
  51. Hassib, G.M. and M.A. Gomaa, 1970. Development properties of fission fragment trakes in natural mica. Health Phys., 19: 325-325.
  52. Gomaa, M.A., 1970. Dose assessment from the UA-RR-1 reactor chanel. Health Phys., 19: 323-323.