Research Topic · Peer-Reviewed

Observational Studies

Observational studies are a type of research in which investigators observe and record characteristics, exposures, and outcomes in a population without assigning or controlling the interventions participants receive. Unlike experiments such as randomized controlled trials, observational studies do not manipulate con…

Curated from this journal's research 📚 12 peer-reviewed articles cited Cited 24× across the literature 🔖 ISSN 2768-0207 🗓 Reviewed June 2026

Overview

Observational studies are a type of research in which investigators observe and record characteristics, exposures, and outcomes in a population without assigning or controlling the interventions participants receive. Unlike experiments such as randomized controlled trials, observational studies do not manipulate conditions; instead they describe what happens naturally, using designs such as cohort, case-control, and cross-sectional studies. They are valuable for identifying associations, generating hypotheses, and studying questions where experimentation would be impractical or unethical, though they require careful analysis to account for confounding and bias. Within scientific research broadly, observational studies are a core methodology across medicine, epidemiology, and public health. Research in this subject area includes cross-sectional and review-based work examining relationships between exposures and outcomes, such as the impact of dietary patterns on health, environmental and radiation exposures, and risk factors for disease in defined populations. This page gathers peer-reviewed, open-access research relevant to observational studies and their role in investigating associations and informing scientific and clinical understanding.

Research published in this journal

12 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 12 articles above have been cited 24 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on Observational Studies, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in Big Data Research (ISSN 2768-0207).

Journal editorial board
Professor Shangming Zhou · United Kingdom Professor Hong Lin · United States Dr. Rami H. Al-Rifai · United Arab Emirates

This page summarises published research for orientation; it is not medical or professional advice.