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

X-ray Crystallography02:18

X-ray Crystallography

23.9K
The size of the unit cell and the arrangement of atoms in a crystal may be determined from measurements of the diffraction of X-rays by the crystal, termed X-ray crystallography.
Diffraction
Diffraction is the change in the direction of travel experienced by an electromagnetic wave when it encounters a physical barrier whose dimensions are comparable to those of the wavelength of the light. X-rays are electromagnetic radiation with wavelengths about as long as the distance between neighboring...
23.9K

You might also read

Related Articles

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

Sort by
Same author

Effective contrast-enhanced preprocessing for intracranial artery segmentation in digital subtraction angiography.

Physics in medicine and biology·2026
Same author

Cerebral arteries segmentation based on projection domain in single exposure computed tomographic angiography.

Medical physics·2026
Same author

Evaluation of Posture-Dependent Signal Intensity and Contrast Alterations in Low-Field Brain Magnetic Resonance Imaging.

Diagnostics (Basel, Switzerland)·2026
Same author

A Robust Rule-Based Framework for Stone Detection and Posterior Acoustic Shadow Localization in Abdominal Ultrasound.

Journal of imaging·2026
Same author

Comparison of Clinical and Radiological Outcomes Between Suction Aspiration and Combination Methods of Mechanical Thrombectomy in Patients With Acute Cerebral Infarction: The COMPETE Trial.

Journal of Korean medical science·2026
Same author

Histogram-Corrected Intraoral Photographs for Early Gingivitis Screening in Orthodontic Patients.

International journal of dental hygiene·2026

Related Experiment Video

Updated: Jul 13, 2025

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.9K

Development of Adaptive Point-Spread Function Estimation Method in Various Scintillation Detector Thickness for X-ray

Bo Kyung Cha1, Youngjin Lee2, Kyuseok Kim3

  • 1Precision Medical Device Research Center, Korea Electrotechnology Research Institute (KERI), 111, Hanggaul-ro, Sangnok-gu, Ansan-si 15588, Gyeonggi-do, Republic of Korea.

Sensors (Basel, Switzerland)
|October 14, 2023
PubMed
Summary

This study introduces a novel method to enhance X-ray image quality by converting normal-thickness scintillator images to thin-thickness detector equivalents. The technique optimizes spatial resolution while minimizing noise and artifacts for improved diagnostic imaging.

Keywords:
adaptive point-spread functionimage quality assessmentimage restorationnon-blind deconvolutionscintillator thickness

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

9.7K
Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

12.3K

Related Experiment Videos

Last Updated: Jul 13, 2025

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.9K
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

9.7K
Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

12.3K

Area of Science:

  • Medical Physics
  • Radiological Imaging Technology
  • Image Processing

Background:

  • Indirect conversion X-ray detectors rely on scintillators, where thickness impacts patient dose and image sharpness.
  • Thicker scintillators reduce dose but decrease sharpness, while thinner ones improve sharpness but increase noise.
  • A trade-off exists between scintillator thickness, patient dose, and image quality (sharpness vs. noise).

Purpose of the Study:

  • To develop a method for converting radiographic images from normal-thickness scintillators to thin-thickness equivalents.
  • To enhance spatial resolution of X-ray images without increasing patient dose.
  • To minimize noise amplification and artifacts during image conversion and restoration.

Main Methods:

  • Proposed an algorithm to convert spatial resolution from normal-thickness to thin-thickness scintillation detectors.
  • Employed non-blind deconvolution to minimize noise and artifacts.
  • Estimated the optimal point-spread function (PSF) by maximizing structural similarity index (SSIM) and feature similarity index (FSIM) between thick and thin scintillator images.

Main Results:

  • Simulation and experimental results validated the proposed conversion method.
  • Deconvolution images showed effective restoration compared to traditional PSF measurement techniques, aligning with human visual perception.
  • The method successfully restored degraded images using adaptive PSF, preventing noise amplification and artifacts.

Conclusions:

  • The proposed method effectively improves X-ray image quality by simulating thin-thickness scintillator performance.
  • It offers an adaptive PSF-based image restoration technique superior to traditional methods.
  • This approach is valuable for enhancing current X-ray imaging systems by improving image quality and maintaining low noise levels.