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 Experiment Videos

Computed tomography image analyzer: 3D reconstruction and segmentation applying active contour models--'snakes'.

R Maksimovic1, S Stankovic, D Milovanovic

  • 1Dept. II, Institute of Cardiovascular Diseases, University of Belgrade, Koste Todorovića 8, 11 000 Belgrade, Yugoslavia. ruzica@eunet.yu

International Journal of Medical Informatics
|September 9, 2000
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Tracking variations in daily questionable health behaviors and their psychological roots: a preregistered experience sampling study.

Scientific reports·2023
Same author

Development of a novel instrument for assessing intentional non-adherence to official medical recommendations (iNAR-12): a sequential mixed-methods study in Serbia.

BMJ open·2023
Same author

THE EFFECT OF MYOINOSITOL AND METFORMIN ON CARDIOVASCULAR RISK FACTORS IN WOMEN WITH POLYCYSTIC OVARY SYNDROME: A RANDOMIZED CONTROLLED TRIAL.

Acta endocrinologica (Bucharest, Romania : 2005)·2021
Same author

Controllable ablative machining of Al/Ti and Ti/Al nano-layers on a Si substrate by single-pulse femtosecond laser irradiation.

Applied optics·2021
Same author

First Report of <i>Fusarium verticillioides</i> Causing Fusariosis on Triticale Grain in Serbia.

Plant disease·2021
Same author

The effect of metformin and myoinositol on metabolic outcomes in women with polycystic ovary syndrome: role of body mass and adiponectin in a randomized controlled trial.

Journal of endocrinological investigation·2021

A new active contour model method accurately analyzes CT scans for acute head trauma patients. Lesion to brain ratio (LBR) correlated with patient outcomes and survival, aiding medical decision-making.

Area of Science:

  • Medical Imaging
  • Radiology
  • Neurosurgery

Background:

  • Medical images are crucial for diagnosis and treatment.
  • Image acquisition imperfections necessitate advanced analysis techniques.
  • Active contour models offer a method for image segmentation and 3D reconstruction.

Purpose of the Study:

  • To apply a novel active contour model ('snakes') for analyzing computed tomography (CT) scans in acute head trauma patients.
  • To accurately obtain lesion to brain ratio (LBR), ventricle to brain ratio (VBR), and 3D reconstructions of traumatic lesions.
  • To evaluate the correlation of LBR and VBR with clinical parameters and patient outcomes.

Main Methods:

  • A new image segmentation and 3D reconstruction method based on active contour models was developed.

Related Experiment Videos

  • The method was applied to analyze CT images from 215 patients with acute head trauma.
  • Lesion to brain ratio (LBR) and ventricle to brain ratio (VBR) were calculated, along with 3D lesion reconstruction.

    • Main Results:

    • The method accurately provided LBR, VBR, and 3D reconstructions.
    • LBR correlated significantly with Glasgow Coma Score (r=-0.457) and intrahospital outcome (r=0.515).
    • Non-survivors exhibited higher LBR values (0.042±0.034) compared to survivors (0.005±0.011); VBR showed no significant correlation.

    Conclusions:

    • The proposed active contour model methodology effectively extracts information from CT scans in acute head trauma.
    • LBR derived from this method is a valuable prognostic indicator for patient outcomes.
    • This approach can support clinical decision-making in managing acute head trauma patients.