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Case Studies

Case Studies

There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.

Methods of Documentation VI: Case Management Model

Methods of Documentation VI: Case Management Model

The case management model is a multidisciplinary approach that involves healthcare professionals from diverse disciplines, such as physicians, nurses, therapists, social workers, and pharmacists, working collaboratively to address the various needs of patients. Each healthcare professional brings unique expertise and perspectives, contributing to a more comprehensive understanding of the patient's condition and tailoring treatment plans accordingly.
For example, a patient with a chronic illness...

Observational Studies

Observational Studies

Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One example of...

Study Design in Statistics

Study Design in Statistics

A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...

Clinical Trials

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...

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Related Experiment Video

Updated: Jun 16, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

CIS case studies.

Hayrettin Tumani¹, Irina Sapunova-Mayer, Sigurd D Süssmuth

¹Department of Neurology, University of Ulm, Ulm, Germany. hayrettin.tumani@uni-ulm.de

Journal of the Neurological Sciences

|January 29, 2010

Summary

Clinically isolated syndrome, often the first sign of multiple sclerosis, presents diversely. Diagnosing multiple sclerosis requires proving disease spread over time and space, which can be challenging.

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Last Updated: Jun 16, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

Area of Science:

Neurology
Neuroimmunology

Background:

Multiple sclerosis (MS) diagnosis is challenging, often beginning with a clinically isolated syndrome (CIS).
CIS involves focal or multifocal brain lesions, commonly affecting the optic nerve, brainstem, or spinal cord.

Observation:

The initial diagnosis of MS requires demonstrating dissemination in time and space.
Excluding alternative diagnoses is crucial for accurate MS confirmation.
CIS presentations are highly varied, complicating early diagnosis.

Findings:

This article reviews case studies highlighting the diverse presentations of CIS.
Challenges in confirming MS diagnosis are illustrated through these cases.

Implications:

Understanding CIS variability aids in timely and accurate MS diagnosis.
Improved diagnostic strategies can lead to earlier treatment initiation for MS patients.
This review assists clinicians in navigating the complexities of MS diagnosis.