Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...

You might also read

Related Articles

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

Sort by

Same author

Inter-limb asymmetry across multiple soccer tasks varies with maturity status in young players: a cross-sectional study.

Biology of sport·2026

Same author

Diphenyl Disulfide Exerts Dual Cytotoxic Effects by Inducing Ferroptosis and Apoptosis in Melanoma Cells.

Archivum immunologiae et therapiae experimentalis·2025

Same author

Curve Sprint Ability as an Indicator of Neuromuscular Function and Physical Fitness in Youth Soccer Players: Comparative Insights from U14 and U16 Groups.

Medicina (Kaunas, Lithuania)·2025

Same author

Sex-based influence of morphological and physical attributes on serve performance in adolescent volleyball players.

PeerJ·2025

Same author

Physiological, technical, and time-motion responses according to small-sided game formats and pitch size variations in adolescent male soccer players: effects of biological maturity status.

Biology of sport·2025

Same author

Research on adoption of hybrid electric tugboats for achieving carbon reduction emissions in Taiwan.

Marine pollution bulletin·2025

Search research articles

Related Experiment Video

Updated: Jun 20, 2026

Quantitative [18F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain

Quantitative [¹⁸F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain

Published on: August 8, 2019

Automatic computer-aided sacroiliac joint index analysis for bone scintigraphy.

Jia-Yann Huang¹, Ming-Fong Tsai, Pan-Fu Kao

¹Department of Electrical Engineering, Yuan Ze University, 135 Yuan-Tung Road, Chung-Li 320, Taiwan, ROC.

Computer Methods and Programs in Biomedicine

|September 2, 2009

Summary

This study introduces an automated method for measuring the sacroiliac joint index (SII) in bone scintigraphy, improving early detection of sacroiliitis. The computer-aided approach offers a faster, more consistent alternative to manual measurements for nuclear medicine physicians.

More Related Videos

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

Software-Assisted Quantitative Measurement of Osteoarthritic Subchondral Bone Thickness

Software-Assisted Quantitative Measurement of Osteoarthritic Subchondral Bone Thickness

Published on: March 18, 2022

Related Experiment Videos

Last Updated: Jun 20, 2026

Quantitative [18F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain

Quantitative [¹⁸F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain

Published on: August 8, 2019

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

Software-Assisted Quantitative Measurement of Osteoarthritic Subchondral Bone Thickness

Software-Assisted Quantitative Measurement of Osteoarthritic Subchondral Bone Thickness

Published on: March 18, 2022

Area of Science:

Nuclear Medicine
Medical Imaging Analysis
Computational Pathology

Background:

Bone scintigraphy detects sacroiliitis before radiographic changes.
Sacroiliac joint index (SII) aids interpretation but manual measurement is operator-dependent.
Current manual SII measurement is time-consuming and subjective.

Purpose of the Study:

Develop an automated program for accurate SII measurement.
Reduce subjectivity and time in sacroiliitis interpretation.
Validate the performance of the automated SII measurement program.

Main Methods:

Developed an automatic SII measurement program using fuzzy sets histogram thresholding.
Employed anatomy-based image segmentation and morphological operations for pelvis reference points.
Validated the program by comparing automatic measurements with manual measurements from 33 patients.

Main Results:

Achieved high agreement with manual measurements (R² = 0.923 and 0.917).
Demonstrated good predictive performance in bias and precision analyses.
The automated approach yielded 198 SII measurements for analysis.

Conclusions:

The developed automatic computer-aided approach provides reliable SII measurements.
This method can assist nuclear medicine physicians in sacroiliitis interpretation.
The program offers a more efficient and objective tool for clinical use.