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

Statistical Analysis: Overview01:11

Statistical Analysis: Overview

15.3K
When we take repeated measurements on the same or replicated samples, we will observe inconsistencies in the magnitude. These inconsistencies are called errors. To categorize and characterize these results and their errors, the researcher can use statistical analysis to determine the quality of the measurements and/or suitability of the methods.
One of the most commonly used statistical quantifiers is the mean, which is the ratio between the sum of the numerical values of all results and the...
15.3K
Statistical Analysis System (SAS)01:14

Statistical Analysis System (SAS)

880
SAS, short for Statistical Analysis System, is a powerful data analysis, management, and visualization tool. Developed by the SAS Institute in the early 1970s, SAS has evolved into a comprehensive software suite used across various industries for statistical analysis, business intelligence, and predictive modeling.
Applications: SAS finds applications in numerous fields, including healthcare for clinical trial analysis, finance for risk assessment, marketing for customer data analysis, and...
880
Statistical Significance01:50

Statistical Significance

21.2K
Once data is collected from both the experimental and the control groups, a statistical analysis is conducted to find out if there are meaningful differences between the two groups. A statistical analysis determines how likely any difference found is due to chance (and thus not meaningful). In psychology, group differences are considered meaningful, or significant, if the odds that these differences occurred by chance alone are 5 percent or less. Stated another way, if we repeated this...
21.2K
Noncompartmental Analysis: Statistical Moment Theory00:56

Noncompartmental Analysis: Statistical Moment Theory

379
Noncompartmental analyses leverage statistical moment theory to examine time-related changes in macroscopic events, encapsulating the collective outcomes stemming from the constituent elements in play. Statistical moment theory is a mathematical approach used to describe the time course of drug concentration in the body without assuming a specific compartmental model. SMT provides insights into drug absorption, distribution, metabolism, and elimination by treating drug concentration versus time...
379
Statistical Software for Data Analysis and Clinical Trials01:12

Statistical Software for Data Analysis and Clinical Trials

1.4K
Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
1.4K
Current Trends in Nursing I01:28

Current Trends in Nursing I

5.3K
Current trends in nursing include:
5.3K

You might also read

Related Articles

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

Sort by
Same author

Controlling Myopia: Insights from a Nation-Wide Clinical Practice Survey.

Journal of clinical medicine·2026
Same author

Isolated fourth cranial nerve palsy in a patient treated with pembrolizumab: a case report.

Strabismus·2026
Same author

Current and Emerging Strategies for Myopia Control in Children: A Comprehensive Evidence-Based Review.

Journal of clinical medicine·2026
Same author

Drusen-specific dark adaptation profiles in intermediate age-related macular degeneration.

International journal of retina and vitreous·2026
Same author

Imaging Approaches for the Diagnosis of Dry Eye: A Review.

Diagnostics (Basel, Switzerland)·2026
Same author

Quantitative evaluation of OCT angiography images in healthy and glaucomatous subjects through a novel approach: exploring inter-image variability.

Eye (London, England)·2024

Related Experiment Video

Updated: Jan 22, 2026

Global and Current Research Trends of Single-Cell Sequencing in Cancer: A Bibliometric and Visualization Study
07:50

Global and Current Research Trends of Single-Cell Sequencing in Cancer: A Bibliometric and Visualization Study

Published on: April 18, 2025

895

Classification and Statistical Trend Analysis in Detecting Glaucomatous Visual Field Progression.

Cristiana Valente1, Elisa D'Alessandro1, Michele Iester1

  • 1Anatomical-Clinical Laboratory for Functional Diagnosis and Treatment of Glaucoma and Neuro-ophthalmology, Eye Clinic, DiNOGMI, University of Genoa, IRCCS Ospedale Policinico San Martino, Genoa, Viale Benedetto XV 5, 16132 Genoa, Italy.

Journal of Ophthalmology
|July 6, 2019
PubMed
Summary
This summary is machine-generated.

Detecting glaucoma progression is crucial for treatment decisions. Mean deviation (MD) and visual field index (VFI) trend analysis showed the best agreement among methods for identifying glaucomatous visual field progression.

More Related Videos

Flying Insect Detection and Classification with Inexpensive Sensors
05:16

Flying Insect Detection and Classification with Inexpensive Sensors

Published on: October 15, 2014

25.7K
Detection of Lung Tumor Progression in Mice by Ultrasound Imaging
04:43

Detection of Lung Tumor Progression in Mice by Ultrasound Imaging

Published on: February 27, 2020

7.3K

Related Experiment Videos

Last Updated: Jan 22, 2026

Global and Current Research Trends of Single-Cell Sequencing in Cancer: A Bibliometric and Visualization Study
07:50

Global and Current Research Trends of Single-Cell Sequencing in Cancer: A Bibliometric and Visualization Study

Published on: April 18, 2025

895
Flying Insect Detection and Classification with Inexpensive Sensors
05:16

Flying Insect Detection and Classification with Inexpensive Sensors

Published on: October 15, 2014

25.7K
Detection of Lung Tumor Progression in Mice by Ultrasound Imaging
04:43

Detection of Lung Tumor Progression in Mice by Ultrasound Imaging

Published on: February 27, 2020

7.3K

Area of Science:

  • Ophthalmology
  • Visual Science
  • Medical Statistics

Background:

  • Glaucomatous visual field progression monitoring is essential for timely treatment adjustments.
  • Various classification-based and statistical methods exist for detecting visual field progression, but their agreement is not fully established.

Purpose of the Study:

  • To evaluate the agreement between different methods for detecting glaucomatous visual field progression.
  • To compare two classification-based methods and four statistical trend analysis approaches.

Main Methods:

  • Retrospective longitudinal study of 20 open-angle glaucoma patients.
  • Visual fields assessed using Humphrey Field Analyzer (SITA standard 30-2 or 24-2).
  • Progression analysis using Hodapp-Parrish-Anderson classification, Advanced Glaucoma Intervention Study score, and linear regression (r²) for MD, PSD, and VFI.

Main Results:

  • Fair agreement was observed between most methods for detecting progression, except for PSD r².
  • Substantial agreement (κ = 0.698) was found between MD r² and VFI r².
  • VFI r² demonstrated the best overall agreement with other methods.

Conclusions:

  • MD r² and VFI r² showed the highest agreement in detecting glaucomatous visual field progression.
  • VFI r² is a reliable method, showing good agreement with various other detection approaches.
  • Glaucoma Progression Analysis software (GPA2) can aid ophthalmologists in clinical decision-making for glaucoma management.