Evidence map›Paper›PMID 28470504›Full record

Trial reportPsychonomic bulletin & review2018

The effect of food deprivation on human resolving power.

Noa Zitron-Emanuel, Tzvi Ganel

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Psychonomic bulletin & review, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. 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

2 authors.

Noa Zitron-EmanuelDepartment of Psychology, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Tzvi GanelDepartment of Psychology, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel. tganel@bgu.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The feeling of hunger is an inseparable part of people's daily lives. It has been established that hunger, caused by food deprivation, influences people's physiological and emotional state and their everyday behavior. Yet, it remains unclear whether and in which manner food deprivation affects the way people perceive their environment. In two experiments, we examined the effects of food deprivation on the perceptual resolution of food portion size. We calculated Just Noticeable Differences (JNDs) to measure sensitivity to detect the smallest difference between two stimuli of different sizes. Participants' resolution in both experiments was higher to detect changes in food size compared with baseline when they were hungry due to a short period of food deprivation. Food deprivation did not lead to any biases in the average perception of food size. The results show that food deprivation changes the way people perceive their environment. We discuss the possible role of attention in mediating the effect of food deprivation on the visual resolution of food size.

Indexed as

Food DeprivationHungerPattern Recognition, VisualSize PerceptionAdolescentAdultAttentionFemaleHumansMaleMotivationPerceptual DistortionPortion SizeYoung AdultFood deprivationHungerMotivational effectsPsychophysicsSpatial resolutionVisual perception

Identifiers

What OpenQuestion holds

Textmetadata
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.