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Related Concept Videos

Ethics in Research01:56

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

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...
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Systematic Error: Methodological and Sampling Errors01:15

Systematic Error: Methodological and Sampling Errors

In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
Sex-linked Disorders01:43

Sex-linked Disorders

Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.

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Related Experiment Video

Updated: Jul 15, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Key Methodological Issues in Sexual Medicine Research.

Leonard R DeRogatis1, Arthur L Burnett2

  • 1Center for Sexual Medicine at Sheppard Pratt, Baltimore, MD, USA;; Department of Psychiatry, Johns Hopkins University School of Medicine, The Johns Hopkins Hospital and The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

The Journal of Sexual Medicine
|May 15, 2007
PubMed
Summary

Research in sexual medicine has advanced, offering treatments for male sexual dysfunction and developing options for women. This study identifies methodological barriers and proposes strategies to advance sexual medicine research.

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Last Updated: Jul 15, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Area of Science:

  • Sexual Medicine
  • Clinical Research Methodology

Background:

  • The field of sexual medicine has seen significant growth over the past decade.
  • Pharmacologic and psychological interventions for male sexual dysfunction are now widely available.
  • New treatments for female sexual dysfunction are in advanced clinical development.

Purpose of the Study:

  • To reappraise clinical research methodology in sexual medicine.
  • To identify key issues impeding sustained growth in the field.
  • To propose strategies for overcoming methodological barriers.

Main Methods:

  • Review and analysis of current clinical research methodologies in sexual medicine.
  • Identification of persistent impediments to research progress.
  • Development of recommendations for future research strategies.

Main Results:

  • Existing treatments for male sexual dysfunction are substantial.
  • Ongoing development of treatments for female sexual dysfunction is promising.
  • Several methodological issues continue to hinder research advancement in sexual medicine.

Conclusions:

  • Reappraisal of research methodology is crucial for continued progress in sexual medicine.
  • Implementing new tactics and strategies can help overcome identified barriers.
  • The proposed ideas aim to foster forward momentum in sexual medicine research.