Application of Multivariable Linear Regression Radio-chronology in Skeletal Remains Using 210Pb

Authors

  • Miguel Ramos Sánchez Universidad Nacional de Colombia
  • Orlando Hernández Fandiño Universidad Nacional de Colombia

DOI:

https://doi.org/10.32685/2590-7468/invapnuclear.8.2026.713

Keywords:

dating, bone, human, lead-210, radio-cronology

How to Cite

[1]
M. Ramos Sánchez and O. Hernández Fandiño, “Application of Multivariable Linear Regression Radio-chronology in Skeletal Remains Using 210Pb”, rev. investig. apl. nucl., no. 8, Sep. 2026.

Issue

Section

Articles

Published

2026-09-04

Abstract

This study demonstrates the applicability of nuclear chemistry for estimating the age of skeletal remains. The analysis was performed using a multivariable linear regression model applied to experimental data reported in a 2001 study by Swifta, Lauder, Black, and Norris. The results indicate that a dating method based on lead-210 (210Pb) can be established, with a reliable dating interval ranging from 15.4 to 88.4 years and an uncertainty of ±11.4 years.

Author Biographies

Miguel Ramos Sánchez, Universidad Nacional de Colombia

Quimico de la Universidad Nacional  de Colombia

Orlando Hernández Fandiño, Universidad Nacional de Colombia

Químico, Magíster en Ciencias Química. Profesor Asociado D.E. Química Inorgánica  de la Universidad Nacional de Colombia  Sede Bogotá

References

[1] Knight, B., & Lauder, I.. “Practical Methods of Dating Skeletal Remains; A preliminary study”. Medicine, Science and the Law, 7, 205–20. 1967

[2] Taylor, R., Sucher, J., Payen, L., & P.J. Slota Jr.. “The Use of Radiocarbon (C-14) To Identify Skeletal Materials of Forensic Science Interest”. Journal of Forensic Science, 34, 1196–1205. 1989

[3] DATA DECAY EVALUATION PROYECT (DDEP).LNE-LNHB-Table de radionucleide.. [en línea] http:/www. nucleide.orp/DDEP_WG/DDEPdata.htm

[4] Swift, B., Lauder, I., Black, S., & Norris, J.. “An estimation of the post-mortem interval in human skeletal remains: a radionuclide and trace element approach”. Forensic Science International, 7, 73-87. 2001

[5] Swift, B. “Dating human skeletal remains: Investigating the viability of measuring the equilibrium between 210Po and 210Pb as a means of estimating the post-mortem interval”. Forensic Science International. 1998

[6] Appleby, & Oldfield. “The calculation of lead-210 dates assuming a constant rate of supply of unsupported 210Pb to the sediment”. Catena, 5, 1–8. Abril de 1978

[7] Sanín LH, G.-C. T.-A. “Acumulación de plomo en hueso y sus efectos en la salud”. Salud Publica Mex, 40:359-368. 1998

[8] J.B.Cuninghame. “Introducción al núcleo atómico”. Madrid, España: Editorial Alhambra. 1966

[9] Organismo Internacional de Energía Atómica. Radiocronología de sedimentos costeros utilizando 210Pb: modelos, validación y aplicaciones. IAEA. (2012)

[10] Bateman, H. “The Solution of a System of Differential Equations Occurring in the Theory of Radio-active Transformations”. Proceedings of the Cambridge Philosophical Society, 15, 423–427. 1910.

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