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Related Concept Videos

Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
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...
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
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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Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...

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Related Experiment Video

Updated: Jul 14, 2026

High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue
07:48

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Published on: September 30, 2022

Imaging studies for head and neck infections.

Michael C Hurley1, Manraj K S Heran

  • 1Division of Neuroradiology, Vancouver General Hospital, 899 West 12th Avenue, Vancouver, BC, Canada V5Z 1M9.

Infectious Disease Clinics of North America
|June 15, 2007
PubMed
Summary

Advanced imaging techniques like multidetector computed tomography (CT) and magnetic resonance imaging (MRI) significantly improve head and neck imaging. These methods enhance visualization of complex anatomy and aid in lesion localization for diagnosis and prognosis.

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Published on: October 16, 2014

Area of Science:

  • Radiology
  • Medical Imaging
  • Head and Neck Anatomy

Background:

  • Head and neck imaging is challenging due to complex anatomy and the need for precise lesion localization.
  • Accurate diagnosis and prognosis depend on defining anatomical structures and assessing vascular integrity.
  • Traditional imaging methods face limitations in visualizing intricate details of the head and neck region.

Purpose of the Study:

  • To review recent advancements in multidetector CT and MRI for head and neck imaging.
  • To explore imaging findings by anatomical region, focusing on critical features.
  • To compare the efficacy of different imaging techniques in evaluating head and neck structures.

Main Methods:

  • Review of technological advances in multidetector CT and MRI.
  • Analysis of imaging findings related to fascial borders, intricate anatomy (temporal bones, paranasal sinuses), and vascular integrity.
  • Comparative assessment of various imaging modalities.

Main Results:

  • Significant improvements in defining soft tissue neck compartments and intricate anatomical details.
  • Enhanced noninvasive assessment of vascular integrity using modern CT and MRI techniques.
  • Technological progress has greatly improved the diagnostic capabilities for head and neck pathologies.

Conclusions:

  • Multidetector CT and MRI have revolutionized head and neck imaging, offering superior anatomical detail and diagnostic accuracy.
  • These advanced techniques are crucial for accurate lesion localization, differential diagnosis, and prognostic evaluation.
  • Continued technological innovation promises further improvements in the clinical management of head and neck conditions.