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Hair product artifact in magnetic resonance imaging

Sneha Chenji1, Alan H Wilman2, Dennell Mah3

  • 1Neuroscience Mental Health Institute, University of Alberta, Edmonton, Canada.

Magnetic Resonance Imaging
|November 7, 2016
PubMed

Insights

Metallic compounds in hair dye caused a magnetic resonance imaging (MRI) signal artifact. Screening for metallic cosmetics and hair products is recommended for MRI centers to prevent imaging quality issues.

Area of Science:

  • Radiology
  • Materials Science

Background:

  • Metallic compounds in cosmetics and tattoos can interfere with magnetic resonance imaging (MRI) quality.
  • Signal artifacts can compromise diagnostic accuracy in MRI scans.

Observation:

  • A case study identified a signal artifact in MRI caused by a leave-on powdered hair dye.
  • Analysis of the hair dye revealed the presence of multiple metallic compounds.

Findings:

  • Metallic compounds in hair dye are a potential source of MRI signal artifacts.
  • The specific metallic compounds responsible for the artifact were identified in the hair dye product.

Implications:

  • MRI centers should update screening protocols to include questions about metallic or mineral-based hair products.
  • Awareness of metallic cosmetic and hair product use can help mitigate MRI artifacts and improve diagnostic imaging quality.
Keywords:
ArtifactsCosmetic artifactHair product artifactMagnetic resonance imagingResting state fMRI

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