Evidence map›Paper›PMID 34549543›Full record

ArticleObesity (Silver Spring, Md.)2021

A pose-independent method for accurate and precise body composition from 3D optical scans.

Michael C Wong, Bennett K Ng, Isaac Tian, Sima Sobhiyeh, Ian Pagano, Marcelline Dechenaud, Samantha F Kennedy, Yong E Liu, Nisa N Kelly, Dominic Chow and 7 more

Abstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

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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

17 authors.

Michael C WongGraduate Program in Human Nutrition, University of Hawai'i Manoa, Honolulu, Hawaii, USA.ORCID 0000-0003-2392-9253
Bennett K NgDepartment of Emerging Growth and Incubation, Intel Corp., Santa Clara, California, USA.ORCID 0000-0003-4625-3161
Isaac TianPaul G. Allen School of Computer Science and Engineering, University of Washington, Seattle, Washington, USA.ORCID 0000-0003-4975-6290
Sima SobhiyehPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana, USA.ORCID 0000-0002-7918-568X
Ian PaganoDepartment of Epidemiology, University of Hawai'i Cancer Center, Honolulu, Hawaii, USA.ORCID 0000-0002-6248-0113
Marcelline DechenaudPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana, USA.
Samantha F KennedyPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana, USA.
Yong E LiuDepartment of Epidemiology, University of Hawai'i Cancer Center, Honolulu, Hawaii, USA.
Nisa N KellyDepartment of Epidemiology, University of Hawai'i Cancer Center, Honolulu, Hawaii, USA.
Dominic ChowJohn A. Burns School of Medicine, University of Hawai'i, Honolulu, Hawaii, USA.
Andrea K GarberSchool of Medicine, University of California, San Francisco, California, USA.ORCID 0000-0002-7563-0651
Gertraud MaskarinecDepartment of Epidemiology, University of Hawai'i Cancer Center, Honolulu, Hawaii, USA.ORCID 0000-0002-8129-958X
Sergi PujadesInria, Université Grenoble Alpes, CNRS, Grenoble INP, LJK, Grenoble, France.ORCID 0000-0002-9604-7721
Michael J BlackMax Planck Institute for Intelligent Systems, Tübingen, Germany.ORCID 0000-0001-6077-4540
Brian CurlessPaul G. Allen School of Computer Science and Engineering, University of Washington, Seattle, Washington, USA.
Steven B HeymsfieldPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana, USA.ORCID 0000-0003-1127-9425
John A ShepherdGraduate Program in Human Nutrition, University of Hawai'i Manoa, Honolulu, Hawaii, USA.ORCID 0000-0003-2280-2541

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
Enhanced Surveillance-Newly Vaccine Preventable DiseasesU01IP000017 · IP · UNIVERSITY OF ROCHESTER · PI SZILAGYI, PETER G · 2004 to 2010
$3.8M
Shape up! KidsR01DK111698 · NIDDK · UNIVERSITY OF HAWAII AT MANOA · PI HEYMSFIELD, STEVEN, SHEPHERD, JOHN ALAN · 2017 to 2021
$3.3M
Optical Body Composition and Health AssessmentR01DK109008 · NIDDK · UNIVERSITY OF HAWAII AT MANOA · PI HEYMSFIELD, STEVEN, SHEPHERD, JOHN ALAN · 2016 to 2020
$3.2M
NCIRD CDC HHS U01 IP000017NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK109008NIDDK NIH HHS R01 DK111698
6 · The paper itself

Abstract

objectiveThe aim of this study was to investigate whether digitally re-posing three-dimensional optical (3DO) whole-body scans to a standardized pose would improve body composition accuracy and precision regardless of the initial pose.

methodsHealthy adults (n = 540), stratified by sex, BMI, and age, completed whole-body 3DO and dual-energy X-ray absorptiometry (DXA) scans in the Shape Up! Adults study. The 3DO mesh vertices were represented with standardized templates and a low-dimensional space by principal component analysis (stratified by sex). The total sample was split into a training (80%) and test (20%) set for both males and females. Stepwise linear regression was used to build prediction models for body composition and anthropometry outputs using 3DO principal components (PCs).

resultsThe analysis included 472 participants after exclusions. After re-posing, three PCs described 95% of the shape variance in the male and female training sets. 3DO body composition accuracy compared with DXA was as follows: fat mass R

conclusionsRe-posed 3DO body shape PCs produced more accurate and precise body composition models that may be used in clinical or nonclinical settings when DXA is unavailable or when frequent ionizing radiation exposure is unwanted.

Indexed as

Body CompositionWhole Body ImagingAbsorptiometry, PhotonAdipose TissueAdultAnthropometryFemaleHumansLinear ModelsMale

Identifiers

PMID34549543
PMCPMC8570991

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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.