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Digital anthropometry: a critical review.

Steven B Heymsfield1, Brianna Bourgeois2, Bennett K Ng3,4

  • 1Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, USA. Steven.Heymsfield@pbrc.edu.

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Digital anthropometry, using 3D optical imaging, is revolutionizing clinical nutrition. This technology enhances growth assessment, body composition analysis, and health risk prediction, opening new research avenues.

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Area of Science:

  • Clinical nutrition
  • Anthropometry
  • Biomedical engineering

Background:

  • Anthropometry is crucial for assessing growth, body composition, and health risks across the lifespan.
  • Traditional anthropometric tools are being replaced by advanced digital technologies.
  • Three-dimensional optical imaging offers a low-cost, versatile solution for anthropometric measurements.

Purpose of the Study:

  • To review the transformative impact of digital anthropometry, particularly 3D optical imaging, on clinical nutrition.
  • To provide an overview of device operational details, validation studies, and potential applications.
  • To highlight new research opportunities in digital anthropometry.

Main Methods:

  • Review of current literature on digital anthropometry and 3D optical imaging.
  • Analysis of device technologies, validation studies, and clinical applications.
  • Exploration of emerging trends and future research directions.

Main Results:

  • Digital anthropometry, especially 3D optical imaging, offers enhanced precision and accessibility.
  • These technologies are transforming phenotyping for growth, body composition, and treatment response.
  • Early validation studies show promising results for research, clinical, and home settings.

Conclusions:

  • Digital anthropometry represents a significant advancement in clinical nutrition science.
  • 3D optical imaging is poised to become a standard tool in research and practice.
  • This technology opens numerous avenues for innovation and improved patient care.