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Related Concept Videos

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
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...
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 for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

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...
Overview of the Vascular System01:20

Overview of the Vascular System

The vascular system comprises an extensive network of arteries, capillaries, and veins. The vascular system can be broadly divided into the blood and lymphatic systems. Typically, blood vessels can be categorized into three histological regions: tunica intima, tunica media, and tunica adventitia. The tunica intima consists of a single layer of endothelial cells attached to the basal lamina. Underlying the basal lamina is a connective tissue layer and an elastic lamina that gives stability and...
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...

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Related Experiment Video

Updated: Jun 7, 2026

Sample Preparation for Computed Tomography-based Three-dimensional Visualization of Murine Hind-limb Vessels
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Published on: October 7, 2021

Avian vascular imaging: a review.

Hugues Beaufrère1, Romain Pariaut, Daniel Rodriguez

  • 1Department of Veterinary Clinical Sciences, School of Veterinary Medicine, Louisiana State University, Skip Bertman Dr, Baton Rouge, LA 70803, USA.

Journal of Avian Medicine and Surgery
|November 5, 2010
PubMed
Summary

Vascular diseases are common in birds, particularly atherosclerosis in psittacine species. Advanced imaging techniques aid in diagnosing these avian cardiovascular conditions, with ongoing research improving diagnostic capabilities.

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Area of Science:

  • Veterinary Medicine
  • Avian Pathology
  • Diagnostic Imaging

Background:

  • Vascular diseases are frequently identified in avian species through postmortem examinations.
  • Atherosclerosis is notably prevalent in psittacine birds, but other vascular pathologies exist.

Purpose of the Study:

  • To review current diagnostic imaging modalities for evaluating avian vascular diseases.
  • To highlight the importance of advanced imaging in avian cardiovascular diagnostics.

Main Methods:

  • Conventional radiography
  • Fluoroscopy
  • Rigid endoscopy
  • Computed tomography (CT)
  • Angiography
  • Transcoelomic ultrasound
  • Transesophageal ultrasound

Main Results:

  • A diverse range of imaging tools are available for avian vascular system assessment.
  • Current technologies enable clinicians to investigate cardiovascular abnormalities in birds.

Conclusions:

  • Continued research and application of novel imaging modalities are crucial for advancing avian cardiovascular knowledge.
  • Recent technological advancements enhance the diagnosis of vascular pathologies in small avian patients.