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

Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

1.4K
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...
1.4K
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

552
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...
552
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

684
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
684
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

553
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...
553
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

778
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...
778
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

1.1K
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...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Randomised Trial of Two Different Daily Doses of Interferon-α versus Classical Therapy in Treatment-Naïve Patients with Chronic Hepatitis C.

Clinical drug investigation·2018
Same author

Quality Implementation in Health Physics Unit, Cosenza Hospital. Accreditation Program as Quality Improvement instrument.

Annali di igiene : medicina preventiva e di comunita·2016
Same author

Letter: the response to somatostatin analogues in neuroendocrine tumours is influenced by the Ki67 score.

Alimentary pharmacology & therapeutics·2015
Same author

Current practice of chronic hepatitis B treatment in Southern Italy.

European journal of internal medicine·2012
Same author

[Use of the Floating Ball for hepatic resection in cirrhotic patients affected by hepatocellular carcinoma].

Il Giornale di chirurgia·2005
Same author

Electrical impedance tomography via filtered-back projection of fan current distribution: a numerical simulation.

Bioelectromagnetics·2002

Related Experiment Video

Updated: Mar 7, 2026

Whole-body PET/MRI of Pediatric Patients: The Details That Matter
10:02

Whole-body PET/MRI of Pediatric Patients: The Details That Matter

Published on: December 19, 2017

15.5K

Radiological Examinations in Pediatric Age.

R Siciliano1

  • 1Medical Physics Unit, Cosenza Hospital, Italy and Magna Graecia University, Catanzaro, Italy.

Annali Di Igiene : Medicina Preventiva E Di Comunita
|March 1, 2017
PubMed
Summary

Diagnostic radiology is vital but increasing requests, especially for children, necessitate strict appropriateness criteria. Minimizing radiation exposure, particularly in pediatric patients, is crucial for reducing long-term health risks like cancer.

Keywords:
ChildhoodMedical PhysicsRadiation ProtectionRadiological Examinations

More Related Videos

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
15:18

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure

Published on: July 30, 2009

18.8K
X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
08:30

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging

Published on: September 11, 2011

14.9K

Related Experiment Videos

Last Updated: Mar 7, 2026

Whole-body PET/MRI of Pediatric Patients: The Details That Matter
10:02

Whole-body PET/MRI of Pediatric Patients: The Details That Matter

Published on: December 19, 2017

15.5K
Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
15:18

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure

Published on: July 30, 2009

18.8K
X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
08:30

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging

Published on: September 11, 2011

14.9K

Area of Science:

  • Radiology
  • Medical Imaging
  • Radiation Protection

Background:

  • Diagnostic radiology is essential for disease investigation and treatment planning.
  • Increased demand for radiological imaging is driven by technological advancements and societal factors.
  • Current utilization of advanced radiological examinations is not always rational or appropriate.

Purpose of the Study:

  • To highlight the importance of diagnostic justification in radiology.
  • To emphasize the need for stringent appropriateness criteria in pediatric radiology.
  • To advocate for the application of the ALARA principle in radiation protection.

Main Methods:

  • Review of current practices in diagnostic radiology.
  • Analysis of the risks associated with ionizing radiation exposure.
  • Focus on pediatric patient populations and their radiosensitivity.

Main Results:

  • Diagnostic radiology plays a critical role in modern medicine.
  • Inappropriate use of radiological imaging is a growing concern.
  • Children are more vulnerable to radiation-induced carcinogenesis due to radiosensitivity and longer life expectancy.

Conclusions:

  • Pediatric patients require enhanced protection and strict adherence to appropriateness criteria in diagnostic radiology.
  • The principle of As Low As Reasonably Achievable (ALARA) must guide radiation use.
  • Balancing diagnostic benefits with minimized radiation risk is paramount.