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

Receiver Operating Characteristic Plot01:15

Receiver Operating Characteristic Plot

491
A ROC (Receiver Operating Characteristic) plot is a graphical tool used to assess the performance of a binary classification model by illustrating the trade-off between sensitivity (true positive rate) and specificity (false positive rate). By plotting sensitivity against 1 - specificity across various threshold settings, the ROC curve shows how well the model distinguishes between classes, with a curve closer to the top-left corner indicating a more accurate model. The area under the ROC curve...
491
Characteristics of Life01:23

Characteristics of Life

262.5K
Biology is a natural science that studies life and living organisms, including their structure, function, development, interactions, evolution, distribution, and taxonomy. The field's scope is extensive and divided into several specialized disciplines, such as anatomy, physiology, ethology, genetics, and many more. All living things share a few key traits, including cellular organization, heritable genetic material and the ability to adapt/evolve, metabolism to regulate energy needs, the...
262.5K
Exercise Stress Test01:26

Exercise Stress Test

1.4K
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
1.4K
Characteristics of Fluids01:20

Characteristics of Fluids

8.2K
When a force is applied parallel to the top surface of a solid, it resists the applied force due to the internal frictional forces between the layers of the solid known as shearing resistance. However, when the force is removed, the shearing forces restore the original shape of the solid. Other deformation forces also cause temporary changes in shape if the forces are not beyond a threshold magnitude. Solids tend to retain their shape, making the study of their rest and motion easier. Beyond...
8.2K
Characteristics of Fluids01:31

Characteristics of Fluids

1.1K
Fluids differ from solids primarily in their molecular structure and stress response. Solids have tightly packed molecules with strong intermolecular forces, maintaining their shape and resisting deformation. In contrast, fluids have molecules spaced farther apart with weaker forces, allowing them to flow and deform easily.
Fluids, which include both liquids and gases, are substances that deform continuously under shearing stress. For example, water and oil are liquids with molecules that can...
1.1K
Characteristics of BJT01:17

Characteristics of BJT

1.3K
The Bipolar Junction Transistor (BJT), specifically in a common-emitter configuration, exhibits distinct current-voltage characteristics crucial for understanding its behavior in electronic circuits. These characteristics are established through experimental measurements of voltage and current relationships.
For input characteristics, the base-emitter voltage is varied, maintaining a constant collector-emitter voltage. This setup reveals a Shockley-type dependence of the collector current on...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Sample Size Estimation: Ten Frequently Unanswered Questions.

Radiology·2025
Same author

Polarization-encoded quantum key distribution with a room-temperature telecom single-photon emitter.

National science review·2025
Same author

Lessons learned from rebranding a radiology education facebook page.

Current problems in diagnostic radiology·2024
Same author

Curtis P. Langlotz, MD, PhD, President, Radiological Society of North America, 2024.

Radiology·2024
Same author

Which Types of Facebook Posts Yield the Best Response for Radiology Education: A One-Year Analysis of What We Learned.

Academic radiology·2022
Same author

Role of Thigh Muscle Changes in Knee Osteoarthritis Outcomes: Osteoarthritis Initiative Data.

Radiology·2022
Same journal

Deep Learning for Opportunistic Vertebral Fracture Detection on Routine Thoraco-abdominal Computed Tomography: A Systematic Review and Hierarchical Summary Receiver Operating Characteristic Meta-analysis of Patient-level Diagnostic Test Accuracy.

Academic radiology·2026
Same journal

"Where are They Now?": A Single Institution's 10-Years Experience with an Integrated Nuclear Radiology Fellowship.

Academic radiology·2026
Same journal

Dual-layer Spectral Detector CT Quantitative Parameters for Predicting Tumor Budding Grade and Prognosis in Stage â…¡ Colorectal Cancer.

Academic radiology·2026
Same journal

Promotion from Associate Professor to Full Professor Should Not Be Monolithic: A National Bibliometric Study by Radiology Subspecialty.

Academic radiology·2026
Same journal

Technological Lag of Digitization for Patient Image Transfer.

Academic radiology·2026
Same journal

Prognostic Value of Coronary Sinus Flow and Aortic Pressure Gradient Quantified by 4D Flow CMR in AMI.

Academic radiology·2026
See all related articles

Related Experiment Video

Updated: Feb 10, 2026

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology
11:13

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology

Published on: October 3, 2016

15.2K

Teaching receiver operating characteristic analysis: an interactive laboratory exercise.

John Eng1

  • 1Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD 21287, USA. jeng@jhmi.edu

Academic Radiology
|October 9, 2012
PubMed
Summary
This summary is machine-generated.

This study developed an interactive exercise to teach receiver operating characteristic (ROC) analysis, a key method for evaluating diagnostic tests. Participatory learning in a classroom setting improved students' intuitive understanding of ROC principles.

More Related Videos

Functional Complementation Analysis FCA: A Laboratory Exercise Designed and Implemented to Supplement the Teaching of Biochemical Pathways
09:27

Functional Complementation Analysis FCA: A Laboratory Exercise Designed and Implemented to Supplement the Teaching of Biochemical Pathways

Published on: June 24, 2016

18.2K
Physiological Experimentation with the Crayfish Hindgut: A Student Laboratory Exercise
10:07

Physiological Experimentation with the Crayfish Hindgut: A Student Laboratory Exercise

Published on: January 18, 2011

16.2K

Related Experiment Videos

Last Updated: Feb 10, 2026

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology
11:13

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology

Published on: October 3, 2016

15.2K
Functional Complementation Analysis FCA: A Laboratory Exercise Designed and Implemented to Supplement the Teaching of Biochemical Pathways
09:27

Functional Complementation Analysis FCA: A Laboratory Exercise Designed and Implemented to Supplement the Teaching of Biochemical Pathways

Published on: June 24, 2016

18.2K
Physiological Experimentation with the Crayfish Hindgut: A Student Laboratory Exercise
10:07

Physiological Experimentation with the Crayfish Hindgut: A Student Laboratory Exercise

Published on: January 18, 2011

16.2K

Area of Science:

  • Clinical Epidemiology
  • Medical Education
  • Diagnostic Test Evaluation

Background:

  • Receiver operating characteristic (ROC) analysis is crucial for evaluating diagnostic tests but often difficult for students to grasp.
  • An intuitive understanding of ROC analysis principles is essential for accurate diagnostic test assessment.

Purpose of the Study:

  • To develop an engaging learning experience for intuitively understanding the fundamental principles of ROC analysis.
  • To create a practical laboratory exercise for teaching ROC analysis within a clinical epidemiology course.

Main Methods:

  • An interactive laboratory exercise involving radiograph interpretation for fracture detection was implemented over 8 years (2000-2009).
  • Physician students in a clinical epidemiology course interpreted 50 peripheral skeleton radiographs, with data pooled for analysis.
  • Students calculated the area under the ROC curve (AUC) to assess overall class performance and understand ROC principles.

Main Results:

  • The exercise was conducted annually with 20-30 students per year.
  • The mean area under the ROC curve (AUC) across eight laboratory classes was 0.72 (SD 0.08, range 0.60-0.85).

Conclusions:

  • An observer study can be effectively conducted in a classroom setting with simplified design.
  • Participatory data collection and analysis significantly enhance intuitive understanding of ROC analysis principles.