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Related Concept Videos

Biological Effects of Radiation02:59

Biological Effects of Radiation

All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they produce ions...
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Absorption of Radiation

The rate of heat transfer by emitted radiation is described by the Stefan-Boltzmann law of radiation:
Radiation: Applications01:17

Radiation: Applications

The average temperature of Earth is the subject of much current discussion. Earth is in radiative contact with both the Sun and dark space; it receives almost all its energy from the radiation of the Sun and reflects some of it into outer space. Dark space is very cold, about 3 K, so Earth radiates energy into it. For instance, heat transfer occurs from soil and grasses, the rate of which can be so rapid that frost can occur on clear summer evenings, even in warm latitudes.
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Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
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Positron Emission Tomography01:29

Positron Emission Tomography

Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...

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

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Luminescent properties of perovskite type GdAlO<sub>3</sub>: Dy<sup>3+</sup> obtained by co-precipitation method.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2025
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TL glow curve and kinetic analysis of Na<sub>2</sub>SiO<sub>3</sub>:Pr<sup>3+</sup> under beta radiation effect.

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Thermoluminescent studies of GdAlO<sub>3</sub> powders.

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Measurement of percentage dose at the surface for a 6 MV photon beam.

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OSL dosimeters for dental panoramic radiography.

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Related Experiment Video

Updated: May 8, 2026

Irradiator Commissioning and Dosimetry for Assessment of LQ &alpha; and &beta; Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
06:20

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition

Published on: March 11, 2021

Radiation therapy dosimetry system.

T Rivera-Montalvo1

  • 1Centro de Investigación en Ciencia Aplicada y Tecnología Avanzada-Legaria, IPN. Av. Legaria 694, 11500 México D.F., Mexico.

Applied Radiation and Isotopes : Including Data, Instrumentation and Methods for Use in Agriculture, Industry and Medicine
|August 20, 2013
PubMed
Summary
This summary is machine-generated.

New radiation therapy dosimetry techniques, including integral dosimetry (INDOS), aim to enhance treatment efficacy and minimize toxicity. These advancements improve radiation dose precision for better patient care.

Keywords:
Dosimetry systemIntegral dosimetryMedical dosimetryRadiation therapy

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Last Updated: May 8, 2026

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06:20

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Published on: March 11, 2021

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Area of Science:

  • Medical Physics
  • Radiation Oncology
  • Dosimetry

Background:

  • Therapeutic treatments strive for increased efficacy and reduced toxicity.
  • Radiation dosimetry is crucial for external radiation and radiotherapy success.
  • Accurate dose monitoring of tumors and adjacent tissues is essential.

Purpose of the Study:

  • To present state-of-the-art radiation therapy dosimetry techniques.
  • To highlight the potential of integral dosimetry (INDOS) in meeting dosimetry requirements.

Main Methods:

  • Review of advancements in radiation therapy techniques, including 3D conformal radiation therapy, IMRT, radiosurgery, and robotic radiation therapy.
  • Discussion of current radiation dosimetry practices.
  • Introduction and evaluation of integral dosimetry (INDOS).

Main Results:

  • Radiotherapy techniques have evolved significantly, enhancing dose delivery precision.
  • Integral dosimetry (INDOS) shows promise for fulfilling radiation therapy dosimetry needs.

Conclusions:

  • Advanced radiotherapy techniques improve patient care through precise dose delivery.
  • Integral dosimetry (INDOS) represents a promising development in radiation therapy dosimetry.