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

24.1K
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...
24.1K
IR Spectrometers01:25

IR Spectrometers

1.4K
There are two main infrared (IR) spectrophotometers: dispersive IR spectrometers and Fourier transform infrared (FTIR) spectrometers. In a dispersive IR spectrometer, a beam of infrared radiation produced by a hot wire is divided into two parallel equal-intensity beams using mirrors. One beam passes through the sample, while another is a reference beam. The beams then move through the monochromator, which separates the radiations into a continuous spectrum of different frequencies. The...
1.4K
X-ray Imaging01:24

X-ray Imaging

6.8K
German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
6.8K

You might also read

Related Articles

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

Sort by
Same author

Genome-wide identification of the pea protein Phosphatase 2C (PP2C) family and expression patterns during abiotic stress and seed development.

BMC plant biology·2026
Same author

Correction: Correlative X-ray Imaging to Reveal the Dissolution of Nanoparticles and Nutrient Transport in Plant Foliar Fertilization.

Frontiers in plant science·2026
Same author

Dose-dependent bidirectional effects of gemcitabine in 4 T1 breast tumors are associated with angiogenesis and PMN-MDSC-linked immunosuppression.

International immunopharmacology·2026
Same author

Comparative Growth Performance and Intestinal Morphological Development Between Liangshan Yanying Chicken and Arbor Acres Chicken During the Brooding Stage.

Animals : an open access journal from MDPI·2026
Same author

Genome-wide identification, evolution, and expression pattern analysis of the LEA gene family in Tartary Buckwheat (Fagopyrum tataricum).

BMC genomics·2026
Same author

Molecular Mechanisms of CLCN5 Missense Mutations in Dent Disease Type 1: A Comprehensive Computational Analysis and Clinical Correlations in a Chinese Cohort.

Journal of cellular and molecular medicine·2026

Related Experiment Video

Updated: Sep 8, 2025

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

9.8K

Iterative signal retrieval for X-ray grating interferometry with dual-shot.

Peiyuan Guo1,2, Zhentian Wang1,2, Chengpeng Wu1,2

  • 1Department of Engineering Physics, Tsinghua University, Beijing, China.

Journal of X-Ray Science and Technology
|June 13, 2022
PubMed
Summary

This study introduces a dual-shot X-ray grating interferometry method to reduce imaging time and complexity. The novel approach successfully retrieves high-quality signals, outperforming other single-shot techniques.

Keywords:
Grating interferometrymedical imagingsignal retrieval

More Related Videos

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples
10:12

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples

Published on: June 19, 2018

9.2K
Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.5K

Related Experiment Videos

Last Updated: Sep 8, 2025

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

9.8K
Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples
10:12

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples

Published on: June 19, 2018

9.2K
Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

8.5K

Area of Science:

  • Medical Imaging
  • Physics
  • Materials Science

Background:

  • X-ray grating interferometry typically requires multiple exposures, leading to extended imaging times and increased complexity.
  • There is a need for faster and simpler X-ray imaging techniques without compromising signal quality.

Purpose of the Study:

  • To develop an iterative signal retrieval method using only two X-ray exposures.
  • To extract attenuation, dark field contrast (DFC), and differential phase contrast (DPC) signals efficiently.

Main Methods:

  • A dual-shot acquisition strategy was employed, capturing images at two specific grating positions.
  • An iterative algorithm, incorporating virtual phase stepping (VPS) and finetuning, was developed to retrieve signal parameters.
  • The method was validated using both simulated data and real-world samples.

Main Results:

  • The dual-shot method demonstrated higher performance (SSIM and PSNR values) compared to the virtual phase stepping (VPS) method in both simulated and real-sample experiments.
  • While slightly lower than a three-step phase stepping method, the dual-shot approach achieved comparable results with significantly fewer exposures.
  • Quantitative metrics like Structural Similarity Index (SSIM) and Peak Signal-to-Noise Ratio (PSNR) confirmed the quality of retrieved signals.

Conclusions:

  • The proposed dual-shot X-ray grating interferometry method offers a significant improvement over single-shot techniques for high-quality signal retrieval.
  • This approach effectively reduces radiation dose and imaging time, making it a more practical solution for various applications.
  • The method provides a balance between imaging speed, simplicity, and data fidelity.