Evidence map›Paper›PMID 30631094›Full record

ArticleScientific reports2019

Statistical models for meal-level estimation of mass and energy intake using features derived from video observation and a chewing sensor.

Xin Yang, Abul Doulah, Muhammad Farooq, Jason Parton, Megan A McCrory, Janine A Higgins, Edward Sazonov

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Automatic Count of Bites and Chews From Videos of Eating Episodes.IEEE access : practical innovations, open solutions · 2020
    Article
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.

Xin YangInstitute of Business Analytics, University of Alabama, Tuscaloosa, AL, United States.
Abul DoulahDepartment of Electrical and Computer Engineering, University of Alabama, Tuscaloosa, AL, United States.
Muhammad FarooqDepartment of Electrical and Computer Engineering, University of Alabama, Tuscaloosa, AL, United States.ORCID http://orcid.org/0000-0001-5000-0402
Jason PartonInstitute of Business Analytics, University of Alabama, Tuscaloosa, AL, United States.
Megan A McCroryDepartment of Health Sciences, Boston University, Boston, MA, United States.
Janine A HigginsDepartment of Pediatrics, University of Colorado, Anschutz Medical Campus, Denver, CO, United States.
Edward SazonovDepartment of Electrical and Computer Engineering, University of Alabama, Tuscaloosa, AL, United States. esazonov@eng.ua.edu.

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
Foundation for the National Institutes of Health (Foundation for the National Institutes of Health, Inc.) DK10079604
6 · The paper itself

Abstract

Accurate and objective assessment of energy intake remains an ongoing problem. We used features derived from annotated video observation and a chewing sensor to predict mass and energy intake during a meal without participant self-report. 30 participants each consumed 4 different meals in a laboratory setting and wore a chewing sensor while being videotaped. Subject-independent models were derived from bite, chew, and swallow features obtained from either video observation or information extracted from the chewing sensor. With multiple regression analysis, a forward selection procedure was used to choose the best model. The best estimates of meal mass and energy intake had (mean ± standard deviation) absolute percentage errors of 25.2% ± 18.9% and 30.1% ± 33.8%, respectively, and mean ± standard deviation estimation errors of -17.7 ± 226.9 g and -6.1 ± 273.8 kcal using features derived from both video observations and sensor data. Both video annotation and sensor-derived features may be utilized to objectively quantify energy intake.

Indexed as

Energy IntakeFeeding BehaviorMasticationModels, StatisticalAdultFemaleHumansMaleMiddle AgedVideo RecordingYoung Adult

Identifiers

PMID30631094
PMCPMC6328599

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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.