Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Cross-Sectional Research01:50

Cross-Sectional Research

11.5K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.5K
Self-Schemas02:16

Self-Schemas

24.8K
In general, a schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
24.8K
Assessment of the Gastrointestinal System II: Health Perception Pattern01:29

Assessment of the Gastrointestinal System II: Health Perception Pattern

636
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
636
Naturalistic Observations02:30

Naturalistic Observations

15.2K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
15.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Amelioration of adjuvant-induced arthritis by carvacrol and Lactobacillus rhamnosus: role of pro-inflammatory cytokines and T cell-mediated inflammation.

Inflammopharmacology·2026
Same author

Synergy of non-thermal plasma and ozonation for enhanced real industrial wastewater treatment.

iScience·2026
Same author

A CRISPR-driven aptasensor for colorimetric monitoring of lead (II) ion assisted by rolling circle amplification process: Effective in controlling food and health safety.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2026
Same author

The effect of mindfulness-based intervention on mother's body image and maternal fetal attachment.

Journal of education and health promotion·2026
Same author

Passive-avoidant leadership and psychological distress among Iranian nurses: the mediating role of work-to-family conflict.

BMC health services research·2026
Same author

Research Highlights.

Transplantation·2026
Same journal

The Association between Empirical Dietary Inflammatory Pattern and Disease Activity and Quality of Life in Patients with Inflammatory Bowel Disease: A Cross-Sectional Study.

International journal of preventive medicine·2026
Same journal

A Scientometric Exploration of <i>Helicobacter Pylori</i> in Cancer Gastric: Impact, Trends, and Collaboration Dynamics.

International journal of preventive medicine·2026
Same journal

Integration of Early Child Development and Care for Hospitalized Small and Sick Children: A Holistic Approach to Pediatric Health.

International journal of preventive medicine·2026
Same journal

The Fagerström Test for Nicotine Dependence-Smokeless Tobacco: Exploring the Intricate Relationship between Smokeless Tobacco Dependence and Periodontal Status.

International journal of preventive medicine·2026
Same journal

Cost-Utility Analysis of High-Intensity Statins; Atorvastatin 40 and 80 mg versus Rosuvastatin 20 mg from Egyptian Public Payer's Perspective: A Markov Model.

International journal of preventive medicine·2026
Same journal

Role of Echocardiography in Facilitating Detection of Malnutrition-Induced Cardiovascular Effects in Low-Resource Settings.

International journal of preventive medicine·2026
See all related articles

Related Experiment Video

Updated: May 5, 2026

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.6K

Schools' Cafeteria Status: Does it Affect Snack Patterns? A Qualitative Study.

Fatemeh Esfarjani1, Fatemeh Mohammadi, Roshanak Roustaee

  • 1Department of Food and Nutrition Policy and Planning Research, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, I.R, Iran.

International Journal of Preventive Medicine
|December 10, 2013
PubMed
Summary
This summary is machine-generated.

Student snack habits are influenced by school cafeterias. Improving cafeteria offerings with healthy options is crucial for positive adolescent food choices, requiring a collaborative approach.

Keywords:
Cafeteriafocus group discussionhabitpreventschoolsnack

More Related Videos

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

5.4K
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.4K

Related Experiment Videos

Last Updated: May 5, 2026

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.6K
Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

5.4K
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.4K

Area of Science:

  • Adolescent nutrition
  • School health programs
  • Behavioral science in food choices

Background:

  • Student snack habits are a significant aspect of adolescent nutrition.
  • School cafeterias play a key role in providing snacks to students.
  • Understanding student perceptions of cafeteria offerings is essential for improving dietary patterns.

Purpose of the Study:

  • To evaluate adolescent snack habits in relation to school cafeteria conditions in Tehran.
  • To identify student perceptions of school cafeteria food quality and variety.
  • To explore student preferences for cafeteria improvements.

Main Methods:

  • Focus group discussions (FGDs) were conducted with 240 middle school students (ages 12-15) in Tehran.
  • Data were collected from 24 FGD sessions, each with 8-10 participants.
  • Qualitative data were analyzed using the constant comparative method for coding and categorization.

Main Results:

  • Over half of students consider snack consumption essential.
  • A majority found school cafeterias unacceptable yet necessary, citing unvaried and expensive food options.
  • Popular snack choices included cookies, mayonnaise sandwiches, soft drinks, and chocolate milk.

Conclusions:

  • School cafeterias are vital for adolescent snack supply; developing hygienic, healthy options is key to positive selection.
  • Enhancing cafeteria offerings requires a multidisciplinary approach involving students, staff, parents, and community support.
  • Student involvement in cafeteria development can positively influence their food choices and overall health.