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Items: 20

1.

AAPM Task Group 108: PET and PET/CT shielding requirements.

Madsen MT, Anderson JA, Halama JR, Kleck J, Simpkin DJ, Votaw JR, Wendt RE 3rd, Williams LE, Yester MV.

Med Phys. 2006 Jan;33(1):4-15. Erratum in: Med Phys. 2006 Sep;33(9):3579. Med Phys. 2006 Sep;33(9):3579.

PMID:
16485403
2.

Radiation protection standards: their evolution from science to philosophy.

Dixon RL, Gray JE, Archer BR, Simpkin DJ.

Radiat Prot Dosimetry. 2005;115(1-4):16-22.

PMID:
16381677
3.

Radiation interactions and internal dosimetry in nuclear medicine.

Simpkin DJ.

Radiographics. 1999 Jan-Feb;19(1):155-67; quiz 153-4. Review.

PMID:
9925397
4.
5.

Primary shielding barriers for diagnostic x-ray facilities: a new model.

Dixon RL, Simpkin DJ.

Health Phys. 1998 Feb;74(2):181-9.

PMID:
9450588
7.

Scatter radiation intensities about mammography units.

Simpkin DJ.

Health Phys. 1996 Feb;70(2):238-44.

PMID:
8567292
8.

Transmission data for shielding diagnostic x-ray facilities.

Simpkin DJ.

Health Phys. 1995 May;68(5):704-9.

PMID:
7730068
9.

The spatial and energy dependence of bremsstrahlung production about beta point sources in H2O.

Simpkin DJ, Cullom SJ, Mackie TR.

Med Phys. 1992 Jan-Feb;19(1):105-14.

PMID:
1620037
10.

Shielding a spectrum of workloads in diagnostic radiology.

Simpkin DJ.

Health Phys. 1991 Aug;61(2):259-61. No abstract available.

PMID:
1856087
11.

EGS4 Monte Carlo determination of the beta dose kernel in water.

Simpkin DJ, Mackie TR.

Med Phys. 1990 Mar-Apr;17(2):179-86.

PMID:
2333044
12.
14.

Photon transmission of monoenergetic broad beams through gypsum wallboard.

Simpkin DJ.

Health Phys. 1988 May;54(5):561-3. No abstract available.

PMID:
3360610
15.

Fitting parameters for medical diagnostic x-ray transmission data.

Simpkin DJ.

Health Phys. 1988 Mar;54(3):345-7. No abstract available.

PMID:
3346166
16.

Shielding requirements for mammography.

Simpkin DJ.

Health Phys. 1987 Sep;53(3):267-79.

PMID:
3623916
17.
18.

Radiation shielding of multiple x-ray sources in diagnostic radiology.

Simpkin DJ.

Health Phys. 1986 Jan;50(1):117-22.

PMID:
3943961
19.

The effect of counting system deadtime on thyroid uptake measurements.

Simpkin DJ.

Med Phys. 1984 May-Jun;11(3):296-9.

PMID:
6738453
20.

The Wisconsin kVp test cassette with orthochromatic film.

Simpkin DJ.

Med Phys. 1982 Jan-Feb;9(1):110-1. No abstract available.

PMID:
7078525

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