Evidence map›Paper›PMID 32157192›Full record

ArticleScientific reports2020

Sources of variation in the 3dMDface and Vectra H1 3D facial imaging systems.

Julie D White, Alejandra Ortega-Castrillon, Ciara Virgo, Karlijne Indencleef, Hanne Hoskens, Mark D Shriver, Peter Claes

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Validation of Vectra 3D Imaging Systems: A Review.International journal of environmental research and public health · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Julie D WhiteDepartment of Anthropology, The Pennsylvania State University, University Park, PA, United States. jdw345@psu.edu.ORCID 0000-0002-2235-4817
Alejandra Ortega-CastrillonDepartment of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium.
Ciara VirgoDepartment of Anthropology, The Pennsylvania State University, University Park, PA, United States.
Karlijne IndencleefDepartment of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium.
Hanne HoskensDepartment of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium.
Mark D ShriverDepartment of Anthropology, The Pennsylvania State University, University Park, PA, United States.
Peter ClaesDepartment of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium. peter.claes@kuleuven.be.ORCID 0000-0001-9489-9819

Funding

The Genetic Architecture of Human Facial MorphologyR01DE027023 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CLAES, PETER, SHAFFER, JOHN R · 2017 to 2024
$5.2M
NIDCR NIH HHS R01 DE027023
6 · The paper itself

Abstract

As technology advances and collaborations grow, our ability to finely quantify and explore morphological variation in 3D structures can enable important discoveries and insights into clinical, evolutionary, and genetic questions. However, it is critical to explore and understand the relative contribution of potential sources of error to the structures under study. In this study, we isolated the level of error in 3D facial images attributable to four sources, using the 3dMDface and Vectra H1 camera systems. When the two camera systems are used separately to image human participants, this analysis finds an upper bound of error potentially introduced by the use of the 3dMDface or Vectra H1 camera systems, in conjunction with the MeshMonk registration toolbox, at 0.44 mm and 0.40 mm, respectively. For studies using both camera systems, this upper bound increases to 0.85 mm, on average, and there are systematic differences in the representation of the eyelids, nostrils, and mouth by the two camera systems. Our results highlight the need for careful assessment of potential sources of error in 3D images, both in terms of magnitude and position, especially when dealing with very small measurements or performing many tests.

Indexed as

AdultAnatomic LandmarksFaceHumansImage Processing, Computer-AssistedImaging, Three-DimensionalPhotogrammetryPolymersReproducibility of Resultsliquid crystal polymerPolymers

Identifiers

PMID32157192
PMCPMC7064576

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.