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Related Concept Videos

X-ray Imaging01:24

X-ray Imaging

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 X-rays, and by 1900, X-ray was widely...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Super-resolution Fluorescence Microscopy01:37

Super-resolution Fluorescence Microscopy

Super-resolution fluorescence microscopy (SRFM) provides a better resolution than conventional fluorescence microscopy by reducing the point spread function (PSF). PSF is the light intensity distribution from a point that causes it to appear blurred. Due to PSF, each fluorescing point appears bigger than its actual size, and it is the PSF interference of nearby fluorophores that causes the blurred image. Various approaches to achieving higher resolution through SRFM have recently been developed.

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Related Experiment Video

Updated: Jun 4, 2026

High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue
07:48

High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue

Published on: September 30, 2022

Imaging soft x-rays using a microchannel plate.

M L Hintz1, D S Olsen, J W Moody

  • 1Department of Physics and Astronomy, Brigham Young University, Provo, UT 84602, USA.

Journal of X-Ray Science and Technology
|February 12, 2011
PubMed
Summary
This summary is machine-generated.

The GOLDHELOX Project tested microchannel plates (MCPs) for imaging the sun in soft X-rays. A 1000 V difference on the MCP yielded the clearest soft X-ray images, verifying MCPs for solar imaging.

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Area of Science:

  • Astronomy and Astrophysics
  • X-ray Optics
  • Instrument Development

Background:

  • The GOLDHELOX Project aims to build a robotic solar telescope.
  • The telescope will capture soft X-ray images of the sun (171–181 Å).
  • Microchannel plate (MCP) detectors are key components for soft X-ray imaging.

Purpose of the Study:

  • To test and verify the suitability of MCP detectors for soft X-ray imaging.
  • To familiarize the team with MCP detector operation.
  • To determine optimal operating voltages for MCP-based soft X-ray imaging.

Main Methods:

  • Soft X-rays were generated using a Manson source and detected by an MCP.
  • Proportional counters were used to quantify emitted X-rays.
  • MCP voltages were systematically varied to observe detector response.
  • Visible observations and 35 mm camera imaging were also conducted.

Main Results:

  • MCP detectors were confirmed to be capable of imaging soft X-rays.
  • Varying MCP voltages affected image quality and intensity.
  • A 1000 V potential difference across the MCP produced the strongest and clearest images.

Conclusions:

  • MCP detectors are viable for capturing soft X-ray solar emissions.
  • The GOLDHELOX Project's MCP testing provides crucial data for telescope construction.
  • Further optimization of MCP voltage may enhance solar imaging capabilities.