Freddy Verrezen

Person

Verrezen, Freddy

  • Low-level Radioactivity Measurements

Person: Employee

  1. Development of ‘on-site’ measurement methods for assay of plutonium isotopes

    Fouquet-Métivier, P., Vasile, M., Jacobs, K., Verrezen, F. & Bruggeman, M., 10 Sep 2020, In: Journal of environmental radioactivity. p. 223-234 13 p., 106414.

    Research output: Contribution to journalArticlepeer-review

  2. Method validation and verification in liquid scintillation counting using the long-term uncertainty method (LTUM) on two decades of proficiency test data

    Verrezen, F., Vasile, M., Loots, H. & Bruggeman, M., 1 Nov 2017, In: Journal of Radioanalytical and Nuclear Chemistry. 314, 2, p. 737–742 6 p.

    Research output: Contribution to journalArticlepeer-review

  3. On the sequential separation and quantification of 237Np, 241Am, thorium, plutonium, and uranium isotopes in environmental and urine samples

    Vasile, M., Jacobs, K., Bruggeman, M., Van Hoecke, K., Dobney, A. & Verrezen, F., 1 Apr 2018, In: Applied Radiation and Isotopes. 134, p. 455-460 6 p.

    Research output: Contribution to journalArticlepeer-review

  4. A performance comparison of 10 selected liquid scintillation cocktails

    Verrezen, F. & Hurtgen, C., 1991, Mol, Belgium: Studiecentrum voor Kernenergie. 44 p. (SCK•CEN Reports; no. BLG-632)

    Research output: Report/bookBLG - Open report

  5. On the direct measurement of 226Ra and 228Ra using 3M Empore™ RAD disk by liquid scintillation spectrometry

    Fons-Castells, J., Vasile, M., Loots, H., Bruggeman, M., Llauradó, M. & Verrezen, F., 1 Sep 2016, In: Journal of Radioanalytical and Nuclear Chemistry. 309, 3, p. 1123–1131 9 p.

    Research output: Contribution to journalArticlepeer-review

  6. General guidelines for the assessment of internal dose from monitoring data: progress of the IDEAS project

    Doerfel, H., Andrasi, A., Bailey, M., Blanchardon, E., Cruz-Suarez, R., Berkovski, V., Castellani, C-M., Hurtgen, C., LeGuen, B., Malatova, I., Marsh, J., Stather, J., Zeger, J. & Verrezen, F., 1 Apr 2007, In: Radiation protection dosimetry. 125, 1-4, p. 19-22

    Research output: Contribution to journalArticlepeer-review

  7. A performance comparison of nine selected liquid scintillation cocktails

    Verrezen, F., Loots, H., Hurtgen, C. & Dupuis, E., Jun 2008, In: Applied Radiation and Isotopes. 66, 6-7, p. 1038-1042

    Research output: Contribution to journalArticlepeer-review

  8. Eurados Coordinated Action On Research, Quality Assurance And Training Of Internal Dose Assessments

    Hurtgen, C., Lopez, M. A., Balashazy, I., Bérard, P., Blanchardon, E., Breustedt, B., Broggio, D., Castellani, C. M., Franck, D., Giussani, A., James, A. C., Klein, W., Kramer, G. H., Li, W. B., Marsh, J. W., Malatova, I., Nosske, D., Oeh, U., Pan, G., Puncher, M., Schimmelpfeng, J., Vrba, T. & Verrezen, F., 14 Dec 2010, In: Radiation protection dosimetry. 144, 1-4, p. 349-352 4 p.

    Research output: Contribution to journalArticlepeer-review

  9. IAEA/IDEAS intercomparison exercise on internal dose assessment

    Doerfel, H., Andrasi, A., Cruz-Suarez, R., Castellani, C-M., Hurtgen, C., Marsh, J., Zeger, J. & Verrezen, F., 1 Apr 2007, In: Radiation protection dosimetry. 125, 1-4, p. 56-60

    Research output: Contribution to journalArticlepeer-review

  10. IDEAS internal contamination database: a compilation of published internal contamination cases. A tool for the internal dosimetry community

    Hurtgen, C., Andrasi, A., Bailey, M., Blanchardon, E., Berkovski, V., Castellani, C-M., Doerfel, H., Jourdain, J-R., LeGuen, B., Malatova, I., Marsh, J., Puncher, M. & Verrezen, F., 1 Apr 2007, In: Radiation protection dosimetry. 125, 1-4, p. 520-522

    Research output: Contribution to journalArticlepeer-review

  11. Radiological survey of the Belgian upper part of the Meuse river during the triennial low water

    Van Hees, M., Hurtgen, C., Verrezen, F., Bruggeman, M. & van der Meer, K., Jun 2008, 0 ed. SCK CEN. 23 p. (SCK•CEN Reports; no. BLG-1056)

    Research output: Report/bookBLG - Open reportpeer-review

  12. MADOR: a new tool to calculate decrease of effective doses in human after DTPA therapy

    Fritsch, P., O. Grémy, O., Hurtgen, C., Bérard, P., Grappin, L., Poncy, J. L. & Verrezen, F., 1 Mar 2011, In: Radiation protection dosimetry. 144, 1-4, p. 371-375

    Research output: Contribution to journalArticlepeer-review

  13. Internal dosimetry: towards harmonisation and coordination of research

    Lopez, M. A., Etherington, G., Castellani, C. M., Franck, D., Hurtgen, C., Marsh, J. W., Nosske, D., Breustedt, B., Blanchardon, E., Andrasi, A., Bailey, M. R., Balashazy, I., Battisti, P., Bérard, P., Birchall, A., Broggio, D., Challeton-de-Vathaire, C., Cruz-Suarez, R., Doerfel, H., Giussani, A., Hodgson, A., Koukouliou, V., Kramer, G. H., Le Guen, B., Luciani, A., Malatova, I., Molokanov, A., Moraleda, M., Muikku, M., Oeh, U., Puncher, M., Rahola, T., Stradling, N., Vrba, T. & Verrezen, F., 1 Jan 2008, In: Radiation protection dosimetry. 131, 1, p. 28-33

    Research output: Contribution to journalArticlepeer-review

  14. IDEAS/IAEA Intercomparison Exercise on Internal Dose Assessment

    Hurtgen, C. & Verrezen, F., 1 Oct 2005, 1 ed. SCK CEN. 292 p. (SCK•CEN Reports; no. BLG-1018)

    Research output: Report/bookBLG - Open reportpeer-review

  15. Radioecological survey of the Belgian upper part of the Meuse river during the triennial low water

    Van Hees, M., Hurtgen, C., Verrezen, F., Bruggeman, M., Hardeman, F. & Thiry, Y., 25 Jan 2007, 0 ed. SCK CEN. 24 p. (SCK•CEN Reports; no. BLG-1039)

    Research output: Report/bookBLG - Open reportpeer-review

  16. Evaluation of scattering factor values for internal dose assessment following the IDEAS guidelines: preliminary results

    Marsh, J. W., Blanchardon, E., Castellani, C. M., Desai, A. D., Dorrian, M-D., Hurtgen, C., Koukouliou, V., Lopez, M. A., Luciani, A., Puncher, M., Andrasi, A., Bailey, M. R., Berkovski, V., Birchall, A., Bonchug, Y., Doerfel, H., Malatova, I., Molokanov, A., Ratia, H. & Verrezen, F., 27 Nov 2007, In: Radiation protection dosimetry. 127, 1-4, p. 339-342

    Research output: Contribution to journalArticlepeer-review

  17. Radionuclides in the environment : uranium

    Vandenhove, H., Hurtgen, C., Payne, T. E. & Verrezen, F., 25 May 2010, Radionuclides in the Environment. 1 ed. West Sussex, United Kingdom: Wiley - John Wiley & Sons, Ltd, p. 261-272 (Radionuclides in the Environment).

    Research output: Contribution to report/book/conference proceedingsChapterpeer-review

  18. Radionuclides in the Environment : Radium

    Vandenhove, H., Verrezen, F., Landa, E. R. & Hurtgen, C., 25 May 2010, Radionuclides in the Environment. 1 ed. West Sussex, United Kingdom: Wiley - John Wiley & Sons, Ltd, p. 97-108 (Radionuclides in the Environment).

    Research output: Contribution to report/book/conference proceedingsChapterpeer-review

  19. A Performance Comparison of Nine Selected Liquid Scintillation Cocktails

    Verrezen, F., Loots, H. & Hurtgen, C., Jun 2008, 0 ed. SCK CEN. 132 p. (SCK•CEN Reports; no. BLG-1052)

    Research output: Report/bookBLG - Open reportpeer-review

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