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  1. No Access

    Article

    In vivo radionuclide uptake quantification using a multi-pinhole SPECT system to predict renal function in small animals

    In vivo quantification of radiopharmaceuticals has great potential as a tool in develo** new drugs. We investigated the accuracy of in vivo quantification with multi-pinhole single-photon emission computed t...

    F. Forrer, R. Valkema, B. Bernard… in European Journal of Nuclear Medicine and M… (2006)

  2. No Access

    Article

    10th Annual scientific session September 29–October 2, 2005 Seattle, Washington

    M Hacker, T Jakobs, F Matthiesen, C Vollmar, K Nikolaou… in Journal of Nuclear Cardiology (2005)

  3. No Access

    Article

    Abstracts of original contributions ASNC 2004 9th annual scientific session September 3-–October 3, 2004 New York, New York

    A Abidov, R Hachamovitch, JD Friedman, SW Hayes, X Kang… in Journal of Nuclear Cardiology (2004)

  4. No Access

    Chapter and Conference Paper

    The Role of Radioactive Somatostatin and Its Analogues in the Control of Tumor Growth

    Peptide receptor scintigraphy with the radioactive somatostatin analogue [111In-DTPA-D-Phe1] octreotide is a sensitive and specific technique to show in vivo the presence and abundance of somatostatin receptors o...

    E. P. Krenning, R. Valkema, P. P. M. Kooij, W. A. P. Breeman… in Peptides in Oncology III (2000)

  5. No Access

    Article

    The diagnostic utility of somatostatin receptor scintigraphy in oncology

    Somatostatin receptor scintigraphy (SRS) with the diethylenetriaminopentaacetic-acid-conjugated somatostatin analogue [111In-DTPA-d-Phe1] octreotide, also known as111In-pentetreotide, is a new non-invasive modali...

    R. Valkema, J. Steens, F. J. Cleton… in Journal of Cancer Research and Clinical On… (1996)

  6. No Access

    Article

    Book review

    R. Valkema in European Journal of Nuclear Medicine (1995)

  7. No Access

    Article

    Book reviews

    H. J. Biersack, R. Valkema in European Journal of Nuclear Medicine (1994)

  8. No Access

    Article

    Bisphosphonates in osteoporosis?

    O. L. M. Bijvoet, R. Valkema, C. W. G. M. Löwik… in Osteoporosis International (1993)

  9. No Access

    Article

    The reproducibility of single photon absorptiometry in a clinical setting

    The reproducibility of single photon absorptiometry (SPA) results for detection of changes in bone mineral content (BMC) was evaluated in a clinical setting. During a period of 18 months with 4 different sourc...

    R. Valkema, J. A. K. Blokland, S. E. Papapoulos… in European Journal of Nuclear Medicine (1989)

  10. No Access

    Article

    Precision of dual photon absorptiometry measurements: comparison of three different methods of selection of the region of interest

    To determine the short-term reproducibility of bone mass calculations with dual photon absorptiometry of the lumbar spine (L2–L4), duplicate measurements in healthy subjects were used. Three different methods ...

    R. Valkema, R. van den Berg, J. A. J. Camps… in European Journal of Nuclear Medicine (1989)