Related Experiment Video

Updated: Jun 6, 2026

The Modified Temptation Resistance Task: A Paradigm to Elicit Children's Strategic Lie-telling
06:51

The Modified Temptation Resistance Task: A Paradigm to Elicit Children's Strategic Lie-telling

Published on: April 6, 2018

[A child's birthday with consequences]

H U Kerl1, K Zahn, A K Kilian

  • 1Abteilung für Neuroradiologie, Medizinische Fakultät Mannheim der Universität Heidelberg, Mannheim. Ulrich.Kerl@umm.de

Der Radiologe
|December 15, 2010
PubMed

Insights

Radiolucent foreign body ingestion in children is a diagnostic challenge. Magnetic resonance imaging (MRI) is crucial for detecting non-visible objects and associated complications like mediastinal inflammation.

Area of Science:

  • Pediatric Emergency Medicine
  • Medical Imaging
  • Gastroenterology

Background:

  • Foreign body ingestion is a frequent pediatric emergency.
  • Initial diagnostic imaging (X-ray) and endoscopy may fail to detect radiolucent foreign bodies.
  • Parapharyngeal localization can further complicate detection.

Observation:

  • A case of a child ingesting a radiolucent mini-candleholder is presented.
  • Initial radiological and endoscopic evaluations were inconclusive.
  • The foreign body was ultimately identified using magnetic resonance imaging (MRI).

Findings:

  • MRI successfully visualized the radiolucent foreign body in the parapharyngeal region.
  • The imaging also revealed co-existing acute mediastinal inflammation.
  • This highlights the limitations of conventional methods for certain foreign bodies.

Implications:

  • MRI should be considered in pediatric cases of suspected foreign body ingestion when initial investigations are negative.
  • Early detection of radiolucent foreign bodies can prevent serious complications.
  • This case underscores the importance of advanced imaging in pediatric emergencies.

More Related Videos

Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task06:08

Exploring the Role of Deontic Reasoning and World Knowledge in Wason´s Selection Task

Published on: July 22, 2025

An Experimental Analysis of Children's Ability to Provide a False Report about a Crime07:36

An Experimental Analysis of Children's Ability to Provide a False Report about a Crime

Published on: May 3, 2016

Related Concept Videos

Timing and Consequences on Behavior01:08

Timing and Consequences on Behavior

In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective. 
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant factor...
Punishment01:27

Punishment

Negative reinforcement and punishment are often confused but serve distinct functions in behavior modification. Reinforcement, whether positive or negative, increases the likelihood of a desired behavior, while punishment decreases it.
Punishment can be positive or negative. Positive punishment involves adding an undesirable stimulus, such as scolding, to decrease a behavior. Negative punishment involves removing a desirable stimulus, such as taking away a favorite toy, to decrease behavior.
Punnett Squares01:00

Punnett Squares

Overview
Punnett Squares01:00

Punnett Squares

Overview
Framing Effects03:26

Framing Effects

Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in different ways based on the...
Bullying02:04

Bullying

A modern form of aggression is bullying. As you learn in your study of child development, socializing and playing with other children is beneficial for children’s psychological development. However, as you may have experienced as a child, not all play behavior has positive outcomes. Some children are aggressive and want to play roughly. Other children are selfish and do not want to share toys. One form of negative social interactions among children that has become a national concern is bullying.