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Related Concept Videos

Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

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Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
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X-ray Imaging01:24

X-ray Imaging

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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...
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Positron Emission Tomography01:29

Positron Emission Tomography

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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...
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Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

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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.
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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...
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Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

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Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
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Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

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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.
Fundamental Principles of PET
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Guidelines and Experience Using Imaging Biomarker Explorer IBEX for Radiomics
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Radiologists: The Unsuspecting Subject Matter Experts.

Camille McGann1, Aaron Miaullis1, Neil Page1

  • 1Armed Forces Radiobiology Research Institute, Military Medical Operations, Uniformed Services University of the Health Sciences, Bethesda, Maryland.

Journal of the American College of Radiology : JACR
|April 20, 2015
PubMed
Summary

Radiologists are crucial subject matter experts for radiation incidents. Enhancing their knowledge in radiation safety and emergency response is key to effective preparedness and mitigating radiophobia.

Keywords:
Acute radiation syndrome (ARS)physician’s preparedness for radiation casualtiesradiation dispersal device (RDD)radiation incident or accidentradiation injuriesradiophobia

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Area of Science:

  • Medical Physics
  • Public Health
  • Emergency Medicine

Background:

  • Global and national security landscapes are evolving, increasing concerns about chemical, biologic, radiologic, and nuclear (CBRN) events.
  • The Ebola crisis highlighted gaps in healthcare provider preparedness for mass casualty incidents.
  • Radiologists possess unique medical and radiation physics expertise, positioning them as key leaders in radiation incident response.

Purpose of the Study:

  • To underscore the critical role of radiologists as subject matter experts in preparing for and responding to radiologic incidents.
  • To advocate for prioritizing the upskilling of radiologists in radiation incident management.
  • To guide radiologists in educating healthcare colleagues and improving hospital-wide emergency preparedness.

Main Methods:

  • Literature review on radiologic incident preparedness and the role of medical professionals.
  • Analysis of the knowledge gaps and training needs for radiologists in radiation emergency response.
  • Framework development for integrating radiological expertise into 'all hazards' emergency planning.

Main Results:

  • Many radiologists are unaware of their expert role in radiation incident response.
  • A comprehensive understanding of radiation threats, detection, decontamination, and acute radiation syndrome is essential for preparedness.
  • Radiologists can effectively lead emergency planning and educate staff, reducing fear and improving response.

Conclusions:

  • Radiologists are uniquely qualified to lead in radiologic incident preparedness due to their specialized knowledge.
  • Proactive training and knowledge enhancement for radiologists are the most prudent approach to ensure effective response.
  • Empowered radiologists can significantly contribute to community resilience and reduce 'radiophobia' during emergencies.