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Related Concept Videos

Tooth Anatomy01:21

Tooth Anatomy

The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.

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Related Experiment Video

Updated: Jun 23, 2026

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
08:47

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Published on: February 2, 2018

Technical note: Occlusal fingerprint analysis: quantification of tooth wear pattern.

Ottmar Kullmer1, Stefano Benazzi, Luca Fiorenza

  • 1Department of Palaeoanthropology and Messel Research, Senckenberg Research Institute, Frankfurt am Main, Germany. okullmer@senckenberg.de

American Journal of Physical Anthropology
|May 9, 2009
PubMed
Summary

Dental wear patterns reveal lifelong eating habits and can be analyzed using a new occlusal fingerprint analysis (OFA) method. This technique offers unique insights into individual masticatory behavior and potential for identification.

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Last Updated: Jun 23, 2026

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
08:47

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry

Published on: February 2, 2018

Precision of In Vivo Quantitative Tooth Wear Measurement Using Intra-Oral Scans
09:10

Precision of In Vivo Quantitative Tooth Wear Measurement Using Intra-Oral Scans

Published on: July 12, 2022

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
07:42

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Area of Science:

  • Paleontology
  • Forensic Anthropology
  • Biomechanical Engineering

Background:

  • Dental occlusal wear patterns encode information about an individual's lifespan food ingestion and mastication behavior.
  • Understanding these patterns can provide insights into diet, behavior, and individual characteristics.

Purpose of the Study:

  • To introduce a novel method, occlusal fingerprint analysis (OFA), for decoding information from dental occlusal wear patterns.
  • To establish OFA as a tool for interpreting occlusal aspects and individual masticatory behavior.

Main Methods:

  • Quantifying structural parameters of wear facets on the occlusal surface of teeth from digitized casts.
  • Developing an individual three-dimensional dental occlusal compass using OFA to map antagonist interactions.

Main Results:

  • OFA reveals major pathways of interaction between teeth, detailing wear facet development, position, and enlargement.
  • While humans share common contact patterns, individual wear facet characteristics reflect unique occlusal relationships and masticatory behaviors.

Conclusions:

  • The dental wear pattern is hypothesized to be a unique identifier for individuals.
  • Further development of OFA may enable the identification of behavioral, biological, and chemical factors influencing tooth morphology.