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

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...

You might also read

Related Articles

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

Sort by
Same author

A comprehensive dual energy method for CBCT metal artifact reduction.

Physics in medicine and biology·2024
Same author

A novel relative-equilibrium graphical plot for rapid reversible tracer studies in dynamic PET imaging.

Physics in medicine and biology·2024
Same author

A deep learning-based method for the detection and segmentation of breast masses in ultrasound images.

Physics in medicine and biology·2024
Same journal

MELF: A multi-view ensemble learning framework for normative resting state EEG signal quality assessment.

Biomedical physics & engineering express·2026
Same journal

Rhythm-adaptive signal processing for effective ECG and PPG-based authentication under dynamic physiological conditions.

Biomedical physics & engineering express·2026
Same journal

Influence of storage temperature and humidity on entrance window deformations of phantoms for a horizontal beam geometry.

Biomedical physics & engineering express·2026
Same journal

Metamaterial-loaded waveguide antenna with integrated gradient-index cooling lens for abdominal subcutaneous adipose ablation.

Biomedical physics & engineering express·2026
Same journal

Adaptive deformation decomposition network for unsupervised medical image registration.

Biomedical physics & engineering express·2026
Same journal

Beyond the tumor: Recurrence-prone radiomics for prognostication in negative PSMA PET/CT scans of prostate cancer.

Biomedical physics & engineering express·2026
See all related articles

Related Experiment Video

Updated: May 22, 2026

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
08:34

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies

Published on: February 6, 2019

Accelerated beam-blocker-based scatter correction for clinical CBCT via sparsely-sampled angular interpolation.

Xiaogang Yuan1, Hehe Cui2,3,4, Yidong Yang1,5,6

  • 1Department of Engineering and Applied Physics, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China.

Biomedical Physics & Engineering Express
|May 20, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a low-dose method for cone-beam computed tomography (CBCT) scatter correction, significantly reducing radiation dose and scan time while maintaining image accuracy for clinical applications.

Keywords:
angular interpolationcone beam ctlow radiation dosescatter correction, beam-blocker

More Related Videos

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
10:39

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

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

Related Experiment Videos

Last Updated: May 22, 2026

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
08:34

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies

Published on: February 6, 2019

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
10:39

Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating

Published on: October 11, 2016

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

Area of Science:

  • Medical Imaging Physics
  • Radiological Sciences

Background:

  • Photon scatter in cone-beam computed tomography (CBCT) degrades image quality and limits clinical use.
  • Current beam-blocker scatter correction methods increase radiation dose and scan time, hindering clinical adoption.

Purpose of the Study:

  • To develop a low-dose, efficient scatter correction technique for clinical CBCT using indirect scatter correction (IDSC) and angular interpolation.
  • To reduce the number of scatter projections required for accurate scatter estimation.

Main Methods:

  • Proposed a novel scatter correction method integrating IDSC with angular interpolation for CBCT.
  • Acquired beam-block projections at limited angles and used linear interpolation to estimate missing scatter data.
  • Corrected open projections using fused measured-interpolated scatter data before CBCT reconstruction.

Main Results:

  • Achieved significant dose and time savings: 97.5% for head phantom (15 projections) and 85.67% for pelvis phantom (86 projections).
  • Demonstrated low post-correction CT number errors: 4.13±0.32 HU for head and 8.67±0.40 HU for pelvis.
  • Validated robustness in head and pelvis phantoms, showing high accuracy with reduced scatter projections.

Conclusions:

  • The proposed method offers an optimal balance between dose reduction, acquisition efficiency, and image fidelity for CBCT.
  • This approach provides a practical and translatable solution for optimizing clinical CBCT workflows by mitigating scatter measurement burden.
  • The method's limitation in metallic implant environments necessitates integration with metal artifact reduction techniques.