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

Positron Emission Tomography01:29

Positron Emission Tomography

8.0K
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...
8.0K
X-ray Imaging01:24

X-ray Imaging

11.0K
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...
11.0K
Biological Effects of Radiation02:59

Biological Effects of Radiation

19.5K
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...
19.5K
Radiation: Applications01:17

Radiation: Applications

2.0K
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.
The average...
2.0K
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

617
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
617
Absorption of Radiation01:05

Absorption of Radiation

1.5K
The rate of heat transfer by emitted radiation is described by the Stefan-Boltzmann law of radiation:
1.5K

You might also read

Related Articles

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

Sort by
Same author

[Risk factors on the unintentional injuries among rural children aged 0-12 in Shaanxi province].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2013
Same author

Adcyap1r1 genotype, posttraumatic stress disorder, and depression among women exposed to childhood maltreatment.

Depression and anxiety·2013
Same author

Current status and challenge of Human Parasitology teaching in China.

Pathogens and global health·2012
Same author

Molecular characterization of heterogeneous mesenchymal stem cells with single-cell transcriptomes.

Biotechnology advances·2012
Same author

Surgical treatment of ossification of the ligamentum flavum associated with dural ossification in the thoracic spine.

Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia·2012
Same author

Broadband focusing ultrasonic transducers based on dimpled LiNbO3 plate with inversion layer.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2012

Related Experiment Video

Updated: Mar 21, 2026

An Automated Microscopic Scoring Method for the γ-H2AX Foci Assay in Human Peripheral Blood Lymphocytes
08:23

An Automated Microscopic Scoring Method for the γ-H2AX Foci Assay in Human Peripheral Blood Lymphocytes

Published on: December 25, 2021

5.5K

Ionizing Radiation Knowledge Among Emergency Department Providers.

Noah Ditkofsky1, Haris N Shekhani2, Megan Cloutier3

  • 1Department of Radiology, Sunnybrook Health Sciences Center, University of Toronto, Toronto, Ontario, Canada.

Journal of the American College of Radiology : JACR
|May 11, 2016
PubMed
Summary

Emergency department providers show significant knowledge gaps regarding ionizing radiation from diagnostic imaging. Midlevel providers made more factual errors, while residents lacked confidence in discussing radiation risks with patients.

Keywords:
Radiologyemergency departmentmedical imagingradiation

More Related Videos

Irradiator Commissioning and Dosimetry for Assessment of LQ α and β 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

7.8K
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

21.2K

Related Experiment Videos

Last Updated: Mar 21, 2026

An Automated Microscopic Scoring Method for the γ-H2AX Foci Assay in Human Peripheral Blood Lymphocytes
08:23

An Automated Microscopic Scoring Method for the γ-H2AX Foci Assay in Human Peripheral Blood Lymphocytes

Published on: December 25, 2021

5.5K
Irradiator Commissioning and Dosimetry for Assessment of LQ α and β 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

7.8K
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

21.2K

Area of Science:

  • Radiology
  • Medical Education
  • Patient Safety

Background:

  • Diagnostic imaging utilizing ionizing radiation is common in emergency departments.
  • Effective communication regarding radiation risks is crucial for informed patient consent and safety.
  • Understanding provider knowledge is essential for targeted educational interventions.

Purpose of the Study:

  • To evaluate the knowledge of ionizing radiation exposure from diagnostic imaging among emergency department (ED) providers.
  • To identify specific areas of knowledge deficits and differences among provider types.

Main Methods:

  • An electronic survey was administered to attending emergency medicine (EM) physicians, EM residents, and midlevel providers (MLPs) within a university healthcare system.
  • The survey assessed knowledge of imaging modalities using ionizing radiation, understanding of radiation effects, and comfort in discussing risks with patients.
  • Data were collected from 106 respondents and analyzed to identify trends and significant differences.

Main Results:

  • Over 44% of ED providers incorrectly identified common imaging modalities that use ionizing radiation.
  • Midlevel providers (MLPs) demonstrated higher rates of factual errors regarding radiation exposure from specific imaging tests and their effects.
  • Emergency medicine residents reported lower comfort levels in explaining radiation risks and amounts to patients compared to attending physicians.

Conclusions:

  • Significant knowledge gaps exist among ED providers concerning ionizing radiation in diagnostic imaging.
  • Midlevel providers were more prone to factual inaccuracies, whereas residents showed less confidence in patient counseling regarding radiation.
  • Educational initiatives should address these specific knowledge and communication deficits to improve patient safety and informed decision-making.