Related Experiment Video
Updated: Feb 23, 2026
11:09
High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
Published on: December 16, 2022
4.4K
Precision Medicine and PET/Computed Tomography in Cardiovascular Disorders
Elizabeth H Dibble1, Don C Yoo1
1Department of Diagnostic Imaging, The Warren Alpert Medical School of Brown University, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, USA.
PET Clinics
|September 5, 2017
Summary
Positron emission tomography/computed tomography (PET/CT) assesses metabolic and anatomic issues in cardiovascular diseases. This imaging technique aids in diagnosing and monitoring various heart and blood vessel conditions.
Area of Science:
- Cardiovascular Imaging
- Nuclear Medicine
- Radiopharmaceuticals
Background:
- Cardiovascular diseases encompass a range of inflammatory, infectious, and malignant conditions.
- Accurate diagnosis and monitoring are crucial for effective patient management.
- Established imaging modalities have limitations in fully characterizing these complex disorders.
Purpose of the Study:
- To review the utility of PET/CT in evaluating diverse cardiovascular pathologies.
- To highlight the role of PET/CT in assessing both metabolic and anatomic aspects.
- To discuss emerging applications and future directions in cardiovascular PET/CT imaging.
Main Methods:
- Review of current literature on PET/CT applications in cardiology.
- Analysis of PET/CT's role in specific conditions like coronary artery disease, sarcoidosis, amyloidosis, and vasculitis.
- Discussion of novel radiotracers and techniques.
Main Results:
- PET/CT effectively evaluates metabolic activity and anatomical structures in the heart and vasculature.
- It is instrumental in diagnosing conditions such as cardiac sarcoidosis, amyloidosis, infections, and neoplasms.
- PET/CT aids in assessing coronary artery disease, hibernating myocardium, and cerebrovascular disease.
Conclusions:
- PET/CT is a versatile imaging tool for a wide spectrum of cardiovascular disorders.
- Novel radiopharmaceuticals and techniques are enhancing diagnostic and monitoring capabilities.
- PET/CT offers significant promise for the future of cardiovascular disease management.
Related Concept Videos
01:28Imaging Studies for Cardiovascular System V: CT
409
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...
409
01:10Computed Tomography
9.1K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
9.1K
01:29Positron Emission Tomography
7.8K
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...
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...
7.8K
01:20Imaging Studies for Cardiovascular System III: X-Ray
516
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...
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...
516
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
572
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
572
01:21Imaging Studies for Cardiovascular System IV: CMRI
429
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,...
429