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

Computed Tomography01:10

Computed Tomography

7.6K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
7.6K
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

893
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
893

You might also read

Related Articles

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

Sort by
Same author

Antisense Oligonucleotide Tofersen Distribution in the Central Nervous System of SOD1-ALS Autopsy Tissue Donors.

JAMA neurology·2026
Same author

Opening the black box: in situ imaging of arbuscular mycorrhizal fungal structures in soil using synchrotron-based micro-CT.

The New phytologist·2026
Same author

Synchrotron X-ray tomography and spectroscopy in numismatics: disclosing counterfeit practices in medieval silver coins.

Journal of synchrotron radiation·2026
Same author

Buprenorphine Initiation During Extracorporeal Membrane Oxygenation Decreases Sedative and Opioid Exposure: A Retrospective Matched Case-Control Study.

Pharmacotherapy·2026
Same author

Pathology and Genetics in a Global Cohort of Parkinsonian Disorders.

JAMA neurology·2026
Same author

Systematic review of pituitary gland and pituitary adenoma automatic segmentation techniques in magnetic resonance imaging.

Frontiers in radiology·2026

Related Experiment Video

Updated: May 3, 2026

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
06:59

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Published on: June 3, 2018

9.7K

Interventional digital tomosynthesis from a standard fluoroscopy system using 2D-3D registration.

Mazen Alhrishy1, Andreas Varnavas1, Tom Carrell2

  • 1Biomedical Engineering Dept., King's College London, London, UK.

Medical Image Computing and Computer-Assisted Intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention
|February 8, 2014
PubMed
Summary
This summary is machine-generated.

This study introduces digital tomosynthesis (DTS) using standard fluoroscopy for improved 2D-3D image registration in interventional radiology. The method enhances visualization of vasculature with reduced contrast and radiation exposure.

More Related Videos

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

7.6K
Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
09:32

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging

Published on: December 9, 2021

2.6K

Related Experiment Videos

Last Updated: May 3, 2026

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
06:59

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Published on: June 3, 2018

9.7K
Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

7.6K
Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
09:32

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging

Published on: December 9, 2021

2.6K

Area of Science:

  • Medical Imaging
  • Interventional Radiology
  • Image Processing

Background:

  • Fluoroscopy is essential in interventional radiology but provides limited 2D visualization, often requiring nephrotoxic contrast agents.
  • Current alternatives like cone-beam computed tomography involve high radiation doses and disrupt clinical workflow.

Purpose of the Study:

  • To develop a 2D-3D image registration technique for generating digital tomosynthesis (DTS) slices using standard fluoroscopy equipment.
  • To improve intraoperative guidance precision and visualize vasculature without high radiation or contrast agents.

Main Methods:

  • Utilized 2D-3D image registration to create patient-anatomy-specific digital tomosynthesis (DTS) slices from fluoroscopy data.
  • Developed an automated method to remove bone clutter and enhance image quality.

Main Results:

  • Phantom studies demonstrated a 1133% improvement in contrast-to-noise ratio compared to standard fluoroscopy.
  • Patient results successfully visualized key anatomical features, including the aorta, aortic bifurcation, and calcifications.

Conclusions:

  • The proposed DTS method, integrated with 2D-3D image registration, offers a low-dose, workflow-compatible solution for enhanced intraoperative visualization in interventional radiology.
  • This technique holds potential for improving guidance precision and reducing reliance on nephrotoxic contrast agents.