Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Tooth Anatomy

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.

Assessment of the Mouth

Assessment of the Mouth

A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.

Teeth

Teeth

The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...

Veneer

Veneer

Veneer refers to a thin sheet of wood, typically produced to a thickness of about one-eighth of an inch or less. This material is crafted through various methods, the most common being rotary cutting. In this process, a log is mounted into a large lathe and spun against a knife edge, peeling off a continuous strip of wood as the knife penetrates deeper into the rotating log, creating a rotary-cut veneer.
Other veneering techniques include plain-slicing, quarter-slicing, and rift-slicing. These...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Clinical Outcomes of Plasma-Assisted Saline Irrigation in Nonsurgical Root Canal Treatment: A Preliminary Retrospective Cohort Study.

Biomedicines·2026

Same author

Effect of slit-regulated 3D embroidered sensor structures on contact area-variation-based strain sensing performance in smart gloves.

Scientific reports·2026

Same author

Analysis of Exciton-Polaron Quenching in Organic Light-Emitting Diodes Based on Exciton and Polaron Distributions.

ACS applied materials & interfaces·2026

Same author

Evaluation of VITA shade-based tooth color categories using deep learning.

Scientific reports·2025

Same author

Multilevel Nanoarray Spin-Orbit Torque Device for Process-in-Memory Applications.

Nano letters·2025

Same author

Bio-Resorbable Magnetic Tunnel Junctions.

Advanced materials (Deerfield Beach, Fla.)·2025

Search research articles

Related Experiment Video

Updated: Jun 23, 2026

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

Interactive toothbrushing education by a smart toothbrush system via 3D visualization.

Kyeong-Seop Kim¹, Tae-Ho Yoon, Jeong-Whan Lee

¹School of Biomedical Engineering, College of Biomedical & Health Sciences, Konkuk University, Chungju, Republic of Korea. kyeong@kku.ac.kr

Computer Methods and Programs in Biomedicine

|May 15, 2009

Summary

This summary is machine-generated.

This study introduces an intelligent toothbrushing system to teach correct dental hygiene techniques from an early age. The system monitors brushing patterns using sensors and provides real-time feedback for improved oral health.

More Related Videos

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Published on: January 27, 2023

Related Experiment Videos

Last Updated: Jun 23, 2026

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Published on: January 27, 2023

Area of Science:

Biomedical Engineering
Dental Hygiene Technology
Human-Computer Interaction

Background:

Proper toothbrushing technique is crucial for preventing early-onset periodontal disease.
Effective dental hygiene education is essential for long-term oral health.
Existing methods lack interactive feedback for correcting brushing technique.

Purpose of the Study:

To develop and evaluate a novel toothbrush monitoring and training system.
To provide interactive education on correct toothbrushing motion and grip axis orientation.
To promote early adoption of effective dental hygiene practices.

Main Methods:

Utilized an intelligent toothbrush equipped with accelerometer and magnetic sensors.
Developed a real-time interactive 3D display system using OpenGL 3D surface rendering.
Analyzed sensor waveform data to discern user's brushing patterns and identify errors.

Main Results:

The system successfully senses and analyzes user toothbrushing patterns.
Inappropriate brushing styles were identified through sensor data analysis.
The 3D visualization effectively demonstrated correct brushing methods.

Conclusions:

The proposed system offers an effective method for interactive toothbrushing training.
Early intervention with this technology can improve long-term dental hygiene habits.
This intelligent system has the potential to reduce the incidence of periodontal disease.