牙釉质电子顺磁共振剂量重建研究的若干进展
Progresses in dose reconstruction by tooth enamel electron paramagnetic resonance
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摘要: 介绍了牙釉质电子顺磁共振回顾性剂量学的目前研究概况,着重阐述了低剂量区去除背景信号的新方法,同时也对其在体测量及紫外线影响等方面进行了讨论。Abstract: The present review focuses on the current developments on electron paramagnetic resonance (EPR)on ret-rospective dosimetry in tooth enamel.Details are presented on elimination of background signal in low dose region,in vivo EPR measurement in tooth enamel and UV effects are also discussed.
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Key words:
- electron paramagnetic resonance /
- enamel /
- dose reconstruction /
- simulation
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[1] Dieter R. From dating to biophysics-20 years of progress in applied ESR spectroscopy[J]. Appl Radiat Isot, 2000, 52:1023-1030. [2] Ivannikov AI, Skvortsov VG, Stepanenko VF, et al. EPR tooth enamel dosimetry:optimization of the automated spectra deconvolution routine[J]. Health Phys, 2001, 81:124-137. [3] Ostrowski K, Dziedzic-Gostawska A, Stachowich W, et al. Stable radiation-induced paramagnetic entities in tissue mineral and their use in calcified tissue research[A]. In:Pryar W (Ed), Free Radicals in Biology[M], Vol 4, Academic Press, New York, 1980. 321-344. [4] Ivannikov AI, Tikunov DD, Skvortsov VG, et al. Elimination of the background signal in tooth enamel samples for EPR-dosimetry by means of physical-chemical treatment[J]. Appl Radiat Isot, 2001, 55:701-705. [5] Haskell EH, Hayes RB, Kenner GH, et al. Electron paramagnetic resonance techniques and space biodosimetry[J]. Radia Res, 1997, 148:S51-S59. [6] Fattibene P, Aragno D, Onori S, et al. Effectiveness of chemical etching for background electron paramagnetic resonance signal reduction in tooth enamel[J]. Health Phys, 1998, 75:500-505. [7] Romanyukha AA, Ignatiev EA, Vasilenko EK, et al. Geographic variations in the EPR spectrum of tooth enamel[J]. Radiat Prot Dosim, 1999, 84:445-450. [8] Romanyukha AA, Desrosiers MF, Regulla DF. Current issues on EPR dose reconstruction in tooth enamel[J]. Appl Radiat Isot, 2000, 52:1265-1273. [9] Chumk V, Bailiff I, Baran N, et al. The first international intercomparison of EPR dosimetry with teeth:first results[J]. Appl Radiat Isot, 1996, 47:1281-1286. [10] Haskell EH, Hayes RB, Kenner GH, et al. Achievable resolution and accuracy in EPR dosimetry of tooth enamel[J]. Radiat Prot Dosim, 1999, 84:525-535. [11] Ignatiev EA, Romanyukha AA, Koshta AA, et al. Selective saturation method for EPR dosimetry with tooth enamel[J]. Appl Radiat Isot, 1996, 47:333-337. [12] Dubovsky S, Kirillov V. Reconstruction of individual absorbed doses by tooth enamel on the base of non-linear simulation of their EPR spectra[J]. Appl Radiat Isot, 2001, 54:833-837. [13] Egersdörfer S, Wieser A, Muller A. Tooth enamel as a detector material for retrospective EPR dosimetry[J]. Appl Radiat Isot, 1996, 47:1299-1303. [14] Koshta AA, Wieser A, Ignatiev EA, et al. New computer procedure for routine EPR dosimetry on tooth enamel:description and verification[J]. Appl Radiat Isot, 2000, 52:1287-1290. [15] Ivannikov AI, Skovortsov VG, Stepanenko VF, et al. Wide scale EPR retrospective dosimetry, results and problems[J]. Radiat Prot Dosim, 1997, 71:175-180. [16] Nilsson J, Lund E, Lund A. The effects of UV-irradiation on the ESR dosimetry of tooth enamel[J]. Appl Radiat Isot, 2001, 54:131-139. [17] Sholom SV, Haskell EH, Hayes RB, et al. Influenced crushing and additive irradiation procedures on EPR dosimetry of tooth enamel[J]. Radiat Meas, 1998, 29:101-111. [18] Yamanaka C, Ikeya M, Hara H. ESR cavities for in vivo dosimetry of tooth enamel[J]. Appl Radiat Isot, 1993, 44:77-80. [19] Miyake M, Liu KJ, Tadeusz M, et al. In vivo EPR dosimetry of accidental exposures to radiation:experimental results indicating the feasibility of practical use in human subjects[J]. Appl Radiat Isot, 2000, 52:1031-1038. [20] Wieser A, Onori S, Aragno D, et al. Comparison of sample preparation and signal evaluation methods for EPR analysis of tooth enamel[J]. Appl Radiat Isot, 2000, 52:1059-1064. [21] Seltzer SM, Romanyukha AA, Nagy V. Monte Carlo calculations of the dose distribution in teeth due to internal exposure from 90Sr:application to EPR tooth dosimetry[J]. Radiat Prot Dosim. 2001, 93:245-260.
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