Related Experiment Video
Updated: Oct 29, 2025

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
Published on: December 16, 2022
Cardiac PET and SPECT During the COVID-19 Pandemic
Richard A Mills1, Randall C Thompson1
1Saint Luke's Mid America Heart Institute and The University of Missouri, Kansas City, MO.
Abstract:
The severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) spread rapidly around the world in the early months of 2020 before the COVID-19 outbreak was officially declared a pandemic in March 2020. Worldwide volumes of non-emergent testing, such as cardiac PET and SPECT, decreased dramatically at the beginning of the lockdown as health systems attempted to limit the spread of the COVID-19 virus. Published reports of increasing cardiovascular mortality compared to months prior to the pandemic raised concerns that lack of access to appropriate cardiovascular testing was adversely affecting patient outcomes. Medical societies published guidance for the best practices of cardiovascular nuclear medicine laboratories to address this emerging cardiovascular epidemic. These nuclear cardiology expert consensus recommendations were remarkably consistent with those from other health organizations and heavily emphasized patient triage, screening of symptoms, strict PPE usage, and limiting patient dwell time in the nuclear medicine lab by favoring shorter testing protocols. Survey responses indicated that nuclear medicine labs took heed of these recommendations and adjusted practices to meet the cardiovascular needs of their population while minimizing transmission risk.
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Positron Emission Tomography
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...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Radiological Investigation III: Pulmonary Angiogram and 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...
Imaging Studies for Cardiovascular System III: X-Ray
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...
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...

