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

You might also read

Related Articles

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

Sort by
Same author

Vendor-independent Aortic Valve Calcium Scoring in Patients with Discordant Echocardiographic Criteria of Severe Aortic Stenosis.

Radiology. Cardiothoracic imaging·2026
Same author

Deep reinforcement learning for automatic anatomic CT landmark localization in Stanford Type B aortic dissection.

Radiology advances·2026
Same author

Coronary artery calcium scoring: expanding the new standard by photon-counting detector CT-Part I: Impact of tube voltage, tube current, slice thickness, and quantum iterative reconstructions.

European radiology·2026
Same author

Coronary artery calcium scoring: expanding the new standard by photon-counting detector CT Part II: Impact of virtual monoenergetic image reconstructions with adjusted calcium scoring thresholds.

European radiology·2026
Same author

Reproducibility of the 2020 Society for Vascular Surgery/Society of Thoracic Surgeons Reporting Standards for Uncomplicated Type B Aortic Dissection.

Radiology. Cardiothoracic imaging·2025
Same author

Medical Imaging Data Calls for a Thoughtful and Collaborative Approach to Data Governance.

PLOS digital health·2025

Related Experiment Video

Updated: Apr 6, 2026

Voluntary Breath-hold Technique for Reducing Heart Dose in Left Breast Radiotherapy
11:38

Voluntary Breath-hold Technique for Reducing Heart Dose in Left Breast Radiotherapy

Published on: July 3, 2014

47.6K

Achievable dose reduction using iterative reconstruction for chest computed tomography: A systematic review.

Annemarie M den Harder1, Martin J Willemink1, Quirina M B de Ruiter2

  • 1Department of Radiology, University Medical Center, PO Box 85500, 3508GA Utrecht, The Netherlands.

European Journal of Radiology
|July 28, 2015
PubMed
Summary

Iterative reconstruction (IR) significantly reduces radiation dose in chest CT scans. This technique maintains or improves image quality, enabling lower effective doses for both contrast-enhanced and non-contrast CT procedures.

Keywords:
CTDiagnostic imagingImagingRespiratory tract diseasesThoraxThree-dimensional

More Related Videos

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
08:30

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging

Published on: September 11, 2011

15.0K
Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
06:53

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

6.3K

Related Experiment Videos

Last Updated: Apr 6, 2026

Voluntary Breath-hold Technique for Reducing Heart Dose in Left Breast Radiotherapy
11:38

Voluntary Breath-hold Technique for Reducing Heart Dose in Left Breast Radiotherapy

Published on: July 3, 2014

47.6K
X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
08:30

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging

Published on: September 11, 2011

15.0K
Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
06:53

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

6.3K

Area of Science:

  • Radiology
  • Medical Imaging
  • Radiation Dose Reduction

Background:

  • Iterative reconstruction (IR) is a technique in CT imaging that allows for dose reduction while maintaining image quality.
  • Chest CT scans are widely used, making dose optimization a critical concern for patient safety.

Purpose of the Study:

  • To systematically review the effective dose reductions achieved with IR in chest CT.
  • To evaluate the impact of IR on image quality in chest CT examinations.

Main Methods:

  • A systematic literature search was conducted in PubMed and EMBASE.
  • Studies comparing standard dose (using Filtered Back Projection - FBP) with reduced dose (using IR) for chest CT were included.
  • Primary outcomes were effective dose reduction, and secondary outcomes were changes in image quality.

Main Results:

  • Twenty-four studies involving 1806 patients were analyzed.
  • IR reduced median dose for contrast-enhanced chest CT from 2.6 mSv to 1.4 mSv.
  • IR reduced median dose for non-contrast chest CT from 3.4 mSv to 0.9 mSv, maintaining or improving image quality in most cases.

Conclusions:

  • IR algorithms enable significant radiation dose reduction in chest CT.
  • Effective doses below 2 mSv are achievable for contrast-enhanced chest CT.
  • Sub-millisievert doses are possible for non-contrast chest CT using IR.