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Related Concept Videos

Assessment of the Gastrointestinal System II: Health Perception Pattern01:29

Assessment of the Gastrointestinal System II: Health Perception Pattern

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:
Assessment of the Gastrointestinal System I: Subjective Data01:17

Assessment of the Gastrointestinal System I: Subjective Data

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 History
The initial step in assessing the GI system is obtaining a comprehensive health history. This includes inquiring about the patient's history or presence of problems related to...

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Related Experiment Video

Updated: May 23, 2026

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
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'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

Published on: September 18, 2018

New technologies applied to food frequency questionnaires: a current perspective.

P García-Segovia1, R González-Carrascosa, J Martínez-Monzó

  • 1CUINA Group, Food Technology Department, Universidad Politécnica de Valencia, Valencia, Spain. pugarse@tal.upv.es

Nutricion Hospitalaria
|April 4, 2012
PubMed
Summary

Food frequency questionnaires (FFQs) are evolving from paper to digital formats. This review explores the benefits and applications of web-based and computerized FFQs in epidemiological research.

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Last Updated: May 23, 2026

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04:54

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Published on: March 19, 2021

Area of Science:

  • Epidemiology
  • Nutritional Science
  • Public Health

Background:

  • Food frequency questionnaires (FFQs) are essential tools for dietary assessment in epidemiological studies.
  • Traditional paper-based FFQs have limitations in data collection and analysis.
  • Information and communication technologies have enabled the development of digital FFQ formats.

Purpose of the Study:

  • To provide a comprehensive overview of new technologies applied to FFQs.
  • To highlight the advantages of web-based surveys over traditional print surveys.
  • To review studies that have utilized web-based and computerized FFQs.

Main Methods:

  • Literature review of studies employing digital FFQ methodologies.
  • Comparative analysis of web-based versus print-based survey strengths.
  • Synthesis of current applications and purposes of FFQs in research.

Main Results:

  • Digital FFQs offer enhanced data accuracy and efficiency compared to paper versions.
  • Web-based platforms facilitate easier data management and analysis in large-scale studies.
  • Numerous studies demonstrate the successful implementation of computerized and internet-based FFQs.

Conclusions:

  • The adoption of digital technologies significantly improves the utility of FFQs in epidemiological research.
  • Web-based and computerized FFQs represent a modern advancement in dietary assessment.
  • Future research should continue to explore and refine digital FFQ methodologies.