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

9.6K
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...
9.6K
Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

1.6K
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
1.6K

You might also read

Related Articles

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

Sort by
Same author

Efficacy of a mobile-based self-directed parent management training for parents of children with attention-deficit/hyperactivity disorder with or without oppositional defiant disorder- a randomized controlled trial.

European child & adolescent psychiatry·2025
Same author

Impact of intelligent virtual and AI-based automated collimation functionalities on the efficiency of radiographic acquisitions.

Radiography (London, England : 1995)·2024
Same author

Overall survival and central nervous system activity of crizotinib in ROS1-rearranged lung cancer-final results of the EUCROSS trial.

ESMO open·2024
Same author

[Management and treatment of liver injuries after blunt abdominal trauma].

Chirurgie (Heidelberg, Germany)·2023
Same author

[Summery of the DRG and BDR position paper on coronary computed tomography: clinical evidence and quality of patient care in chronic coronary syndrome].

Radiologie (Heidelberg, Germany)·2023
Same author

[German Radiological Society and the Professional Association of German Radiologists position paper on coronary computed tomography: clinical evidence and quality of patient care in chronic coronary syndrome].

Radiologie (Heidelberg, Germany)·2023

Related Experiment Video

Updated: Apr 9, 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

47.7K

Radiation Dose Reduction in Computed Tomography-Guided Lung Interventions using an Iterative Reconstruction

D H Chang1, S Hiss1, D Mueller2

  • 1Department of Radiology, University Hospital of Cologne, Germany.

Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|June 19, 2015
PubMed
Summary
This summary is machine-generated.

Low-dose computed tomography (LDCT) significantly reduces radiation exposure by over two-thirds for CT-guided lung interventions. Iterative reconstruction further enhances image quality in LDCT, maintaining diagnostic acceptability and safety.

More Related Videos

Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
07:57

Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform

Published on: March 24, 2022

3.3K
Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

16.3K

Related Experiment Videos

Last Updated: Apr 9, 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

47.7K
Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform
07:57

Positron Emission Tomography-based Dose Painting Radiation Therapy in a Glioblastoma Rat Model using the Small Animal Radiation Research Platform

Published on: March 24, 2022

3.3K
Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

16.3K

Area of Science:

  • Radiology
  • Medical Imaging
  • Interventional Radiology

Background:

  • Computed tomography (CT)-guided interventions are crucial for lung procedures.
  • Standard-dose CT (SDCT) protocols involve significant radiation exposure.
  • Optimizing dose reduction while maintaining image quality is essential.

Purpose of the Study:

  • To compare radiation doses and image quality between standard-dose CT (SDCT) and low-dose CT (LDCT) protocols for CT-guided lung interventions.
  • To evaluate the impact of filtered back projection (FBP) and iterative reconstruction (IR) on LDCT image quality.

Main Methods:

  • Retrospective review of 130 patients undergoing CT-guided lung interventions.
  • Comparison of SDCT (120 kVp, auto mA) with LDCT (100 kVp, fixed exposure).
  • Objective (contrast-to-noise ratio) and subjective (radiologist assessment) image quality evaluation.

Main Results:

  • LDCT demonstrated a median 68.6% reduction in radiation dose compared to SDCT.
  • No significant differences in diagnostic acceptability or complication rates between groups.
  • Iterative reconstruction in LDCT showed superior noise reduction and subjective image quality compared to FBP.

Conclusions:

  • LDCT is a feasible and safe protocol for CT-guided lung interventions, offering substantial radiation dose reduction (>2/3).
  • Iterative reconstruction algorithms significantly improve LDCT image quality.
  • LDCT maintains diagnostic acceptability, safety, and precision for lung interventions.