Evidence map›Paper›PMID 27280152›Full record

ArticleeNeuro

The Presence of Real Food Usurps Hypothetical Health Value Judgment in Overweight People.

Nenad Medic, Hisham Ziauddeen, Suzanna E Forwood, Kirsty M Davies, Amy L Ahern, Susan A Jebb, Theresa M Marteau, Paul C Fletcher

Abstract read
In one paragraph

Article in eNeuro. 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.

  1. Trial
  2. Expectation Modulates Hedonic Experiences and Midbrain Responses to Sweet Flavor.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Brain communications · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Good practice in food-related neuroimaging.The American journal of clinical nutrition · 2019
    Article
  17. Article
  18. The real deal: Willingness-to-pay and satiety expectations are greater for real foods versus their images.Cortex; a journal devoted to the study of the nervous system and behavior · 2018
    Article
  19. 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

8 authors.

Nenad MedicDepartment of Psychiatry, University of Cambridge, Cambridge CB2 0SZ, United Kingdom; Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge CB2 0QQ, United Kingdom.
Hisham ZiauddeenDepartment of Psychiatry, University of Cambridge, Cambridge CB2 0SZ, United Kingdom; Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge CB2 0QQ, United Kingdom; Cambridgeshire & Peterborough NHS Foundation Trust, Cambridge CB21 5EF, United Kingdom.
Suzanna E ForwoodDepartment of Psychology, Anglia Ruskin University , Cambridge CB1 1PT, United Kingdom.ORCID 0000-0002-8406-5121
Kirsty M DaviesDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, United Kingdom; MRC Human Nutrition Research, Cambridge CB1 9NL, United Kingdom.
Amy L AhernMRC Human Nutrition Research , Cambridge CB1 9NL, United Kingdom.ORCID 0000-0001-5069-4758
Susan A JebbNuffield Department of Primary Care Health Sciences, University of Oxford , Oxford OX2 6GG, United Kingdom.
Theresa M MarteauBehaviour and Health Research Unit, Institute of Public Health, University of Cambridge , Cambridge CB2 0SR, United Kingdom.
Paul C FletcherDepartment of Psychiatry, University of Cambridge, Cambridge CB2 0SZ, United Kingdom; Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge CB2 0QQ, United Kingdom; Cambridgeshire & Peterborough NHS Foundation Trust, Cambridge CB21 5EF, United Kingdom.ORCID 0000-0001-8257-1517

Funding

Department of Health PR-UN-0409-10109Medical Research Council G0400634Medical Research Council G0500274Medical Research Council G1000183Medical Research Council U105960389Wellcome Trust 093875Wellcome Trust 100004440
6 · The paper itself

Abstract

To develop more ecologically valid models of the neurobiology of obesity, it is critical to determine how the neural processes involved in food-related decision-making translate into real-world eating behaviors. We examined the relationship between goal-directed valuations of food images in the MRI scanner and food consumption at a subsequent ad libitum buffet meal. We observed that 23 lean and 40 overweight human participants showed similar patterns of value-based neural responses to health and taste attributes of foods. In both groups, these value-based responses in the ventromedial PFC were predictive of subsequent consumption at the buffet. However, overweight participants consumed a greater proportion of unhealthy foods. This was not predicted by in-scanner choices or neural response. Moreover, in overweight participants alone, impulsivity scores predicted greater consumption of unhealthy foods. Overall, our findings suggest that, while the hypothetical valuation of the health of foods is predictive of eating behavior in both lean and overweight people, it is only the real-world food choices that clearly distinguish them.

Indexed as

Food PreferencesAdolescentAdultBrainChoice BehaviorFeeding BehaviorFemaleHumansImage Processing, Computer-AssistedImpulsive BehaviorJudgmentMaleModels, TheoreticalNeuropsychological TestsOverweightOxygenOxygeneating behaviorfood choicesimpulsivityobesitysubjective valuevmPFC

Identifiers

PMID27280152
PMCPMC4894914

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.