Results 11 to 20 of about 62,817 (206)

A Multimodality Myocardial Perfusion Phantom: Initial Quantitative Imaging Results [PDF]

open access: yesBioengineering, 2022
This proof-of-concept study explores the multimodal application of a dedicated cardiac flow phantom for ground truth contrast measurements in dynamic myocardial perfusion imaging with CT, PET/CT, and MRI.
Marije E. Kamphuis   +7 more
doaj   +2 more sources

Diagnostic usefulness of myocardial perfusion imaging in patients reluctant to undergo angiography

open access: yesResearch Reports in Clinical Cardiology, 2016
Akhil Narang, Amita Singh, Amit R Patel Department of Medicine, Section of Cardiology, University of Chicago, Chicago, IL, USA Abstract: Patients with known or suspected coronary artery disease are often referred for ischemic testing to aid in risk ...
Narang A, Singh A, Patel AR
doaj   +2 more sources

Imaging Techniques for the Assessment of Myocardial Perfusion

open access: yesJournal of Interdisciplinary Medicine, 2016
One of the most significant causes of heart failure is coronary heart disease and subsequent left ventricular dysfunction. The prognosis and perioperative mortality are influenced by left ventricular function, which is also an important predictor marker ...
Jáni Laura   +6 more
doaj   +2 more sources

Myocardial perfusion imaging with PET [PDF]

open access: yesImaging in Medicine, 2013
PET-myocardial perfusion imaging (MPI) allows accurate measurement of myocardial perfusion, absolute myocardial blood flow and function at stress and rest in a single study session performed in approximately 30 min. Various PET tracers are available for MPI, and rubidium-82 or nitrogen-13-ammonia is most commonly used.
Ryo, Nakazato   +3 more
openaire   +2 more sources

Image Registration in Myocardial Perfusion MRI [PDF]

open access: yes2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, 2005
In clinical first-pass myocardial perfusion studies, physiological and patient motions are inevitable. Such motions impair the sensitivity and reliability in assessing myocardial perfusion abnormalities. The current study aims to correct the misregistration of myocardium during first-pass perfusion imaging by using a normalized mutual information ...
Wong, K   +7 more
openaire   +4 more sources

Spatio-Temporal Modelling of Perfusion Cardiovascular MRI [PDF]

open access: yes, 2010
Myocardial perfusion MRI provides valuable insight into how coronary artery and microvascular diseases affect myocardial tissue. Stenosis in a coronary vessel leads to reduced maximum blood flow (MBF), but collaterals may secure the blood supply of the ...
Schmid, Volker J.
core   +1 more source

Myocardial perfusion imaging [PDF]

open access: yesHeart, 2000
Non-invasive images of the myocardium that reflect myocardial perfusion can be obtained either by using conventional nuclear medicine radiopharmaceuticals and cameras or by positron emission tomography (PET). This review will focus on myocardial perfusion imaging using conventional approaches; a subsequent article in this series will focus on PET ...
openaire   +2 more sources

Technetium-99m Radiopharmaceuticals for Ideal Myocardial Perfusion Imaging: Lost and Found Opportunities

open access: yesMolecules, 2022
The favorable nuclear properties in combination with the rich coordination chemistry make technetium-99m the radioisotope of choice for the development of myocardial perfusion tracers.
Alessandra Boschi   +5 more
doaj   +1 more source

Assessment of asymptomatic ischemic heart disease using stress myocardial perfusion imaging in patients with type 2 diabetes mellitus

open access: yesIndian Heart Journal, 2018
Background: Coronary artery disease (CAD) is the leading cause of death in patients with type 2 diabetes mellitus (T2DM) and may be asymptomatic. Objective: The objective of this study was to assess the prevalence of asymptomatic myocardial ischemia in ...
Siddharthan Deepti   +7 more
doaj   +1 more source

Artifacts in Myocardial Perfusion Single-Photon Emission Computed Tomography (SPECT); A Multi-Case Report

open access: yesمجله دانشکده پزشکی اصفهان, 2018
Background: Myocardial perfusion imaging (MPI) is an important imaging technique in the monitoring of cardiovascular complications. This modality plays an important role in diagnosis and treatment assessment of patients with cardiovascular diseases ...
Masoud Moslehi   +2 more
doaj   +1 more source

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