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Related Concept Videos

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

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...
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 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.
Fundamental Principles of PET
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

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...
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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Related Experiment Video

Updated: Jun 15, 2026

Evaluating Primary Blast Effects In Vitro
10:51

Evaluating Primary Blast Effects In Vitro

Published on: September 18, 2017

Medical imaging of explosion injuries.

Elizabeth J Church

    Radiologic Technology
    |March 9, 2010
    PubMed
    Summary

    Blast injuries pose complex challenges for medical responders, necessitating improved planning for mass casualty incidents. Understanding global efforts in diagnosing and treating these injuries is crucial for civilian and military populations facing terrorism or accidental explosions.

    Area of Science:

    • Trauma Surgery
    • Emergency Medicine
    • Radiology

    Background:

    • Explosive-related injuries were historically limited to combat zones.
    • Increased terrorism has expanded the risk of blast injuries to civilian populations.
    • Blast incidents result in diverse and complex medical conditions.

    Purpose of the Study:

    • To highlight the need for mass casualty incident preparedness for blast injuries.
    • To emphasize the importance of learning from international experiences in managing blast trauma.
    • To inform medical imaging personnel about diagnosing and treating blast-related injuries in domestic and accidental scenarios.

    Main Methods:

    • Review of global efforts and established protocols for diagnosing and treating blast injuries.
    • Analysis of the spectrum of injuries resulting from explosive events.

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    A Novel In Vitro Model of Blast Traumatic Brain Injury

    Published on: December 21, 2018

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    Evaluating Primary Blast Effects In Vitro
    10:51

    Evaluating Primary Blast Effects In Vitro

    Published on: September 18, 2017

    A Novel In Vitro Model of Blast Traumatic Brain Injury
    08:59

    A Novel In Vitro Model of Blast Traumatic Brain Injury

    Published on: December 21, 2018

  • Consideration of long-term health effects on affected individuals.

    • Main Results:

    • Blast injuries present multifaceted diagnostic and treatment challenges.
    • Effective management requires specialized knowledge and preparedness for mass casualty events.
    • International collaboration and knowledge sharing are vital for improving care.

    Conclusions:

    • Medical responders and hospitals must enhance their readiness for mass casualty incidents involving blast injuries.
    • Lessons learned from global combat and counter-terrorism efforts can be applied to domestic and accidental explosions.
    • Understanding the long-term sequelae of blast exposure is essential for comprehensive patient care.