Application of laser-induced breakdown spectroscopy technique to hair tissue mineral analysis

Appl Opt. 2003 Oct 20;42(30):6133-7. doi: 10.1364/ao.42.006133.

Abstract

The concentration of the main minerals present in human hair is measured on several subjects by Calibration-Free Laser-Induced Breakdown Spectroscopy (CF-LIBS) and compared with the results obtained through a commercial analytical laboratory. The possibility of using CF-LIBS for mineral analysis in hair is discussed, as well as its feasibility for the fast and inexpensive determination of the occurrence of heavy-metal poisoning in hair.

Publication types

  • Comparative Study
  • Evaluation Study
  • Research Support, Non-U.S. Gov't
  • Validation Study

MeSH terms

  • Adult
  • Aluminum / analysis
  • Aluminum / chemistry
  • Calcium / analysis
  • Calcium / chemistry
  • Child
  • Feasibility Studies
  • Female
  • Hair / chemistry*
  • Heavy Metal Poisoning, Nervous System / diagnosis
  • Hot Temperature*
  • Humans
  • Lasers*
  • Magnesium / analysis
  • Magnesium / chemistry
  • Male
  • Middle Aged
  • Minerals / analysis*
  • Minerals / chemistry
  • Potassium / analysis
  • Potassium / chemistry
  • Sodium / analysis
  • Sodium / chemistry
  • Spectrum Analysis / methods*
  • Trace Elements / analysis*
  • Trace Elements / chemistry

Substances

  • Minerals
  • Trace Elements
  • Sodium
  • Aluminum
  • Magnesium
  • Potassium
  • Calcium