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Related Experiment Video

Updated: Jul 24, 2025

Measurement of Carotenoids in Perifovea using the Macular Pigment Reflectometer
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Total solution of a smart shade matching.

Chih-Te Liu1, Pei-Ling Lai1, Po-Sung Fu1,2

  • 1Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.

Journal of Dental Sciences
|July 5, 2023
PubMed
Summary

The Advanced Reflectionless Technology (ART) monitor shows superior color accuracy for dental restorations compared to traditional methods. This new colorimetric solution offers realistic and pleasing colors, enhancing patient satisfaction in dentistry.

Keywords:
Advanced reflectionless technology (ART)Shade matchingVITA Easyshade VeLAB

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Area of Science:

  • Dental materials science
  • Color science in prosthodontics
  • Digital dentistry

Background:

  • Accurate simulated color of dental restorations is crucial for patient satisfaction.
  • Evaluating new colorimetric solutions is essential for advancing dental technology.

Purpose of the Study:

  • To evaluate a novel intelligent colorimetric solution utilizing an Advanced Reflectionless Technology (ART) monitor.
  • To compare the color accuracy of the ART monitor with existing commercial shade systems in dentistry.

Main Methods:

  • Three devices were tested on six participants' maxillary central incisors: AUO Display Plus (ART monitor), Canon DSLR with eLAB filter, and VITA Easyshade V.
  • CIELAB L*a*b* values were assigned to three areas of porcelain teeth using VITA Easyshade V and compared with original data.
  • A prosthodontist visually assessed porcelain veneer color, assigning scores from 1 to 3.

Main Results:

  • The ART monitor (Group A) demonstrated the smallest color differences (ΔE) between fabricated and original teeth.
  • Colorimetric analysis showed minimal differences between the ART monitor (A) and VITA Easyshade V (V).
  • Significant color differences were observed between cervical and middle thirds (Groups E and A) and middle and incisal thirds (Groups E and V).

Conclusions:

  • The ART monitor offers improved color, contrast, and grayscale detail compared to traditional monitors for dental applications.
  • This technology enables dental technicians to achieve more realistic and aesthetically pleasing restoration colors.
  • The ART monitor represents a significant advancement in achieving accurate shade matching for dental restorations.