Results 31 to 40 of about 554,014 (305)

A Multimodality Myocardial Perfusion Phantom: Initial Quantitative Imaging Results

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   +1 more source

Gated Myocardial Perfusion Imaging [PDF]

open access: yesJournal of Nuclear Medicine Technology, 2020
Electrocardiographic gating enhances the diagnostic and prognostic capability of myocardial perfusion imaging and provides incremental information over perfusion data alone in patients with known or suspected coronary artery disease.
openaire   +2 more sources

Myocardial Perfusion Imaging with 201Tl [PDF]

open access: yesJournal of Nuclear Medicine Technology, 2010
The object of this review is to provide information about (201)Tl-thallous chloride in radionuclide myocardial perfusion imaging. This technique has experienced a recent resurgence because of the shortage of (99m)Tc. After reading this article, the technologist will be able to describe the properties and uptake mechanism of (201)Tl, the procedure for ...
Robert A, Pagnanelli, Danny A, Basso
openaire   +2 more sources

A comprehensive mathematical model for cardiac perfusion

open access: yesScientific Reports, 2023
The aim of this paper is to introduce a new mathematical model that simulates myocardial blood perfusion that accounts for multiscale and multiphysics features. Our model incorporates cardiac electrophysiology, active and passive mechanics, hemodynamics,
Alberto Zingaro   +4 more
doaj   +1 more source

Sarcoidosis Diagnosed by Myocardial Perfusion

open access: yesJACC: Case Reports, 2020
A 38-year-old woman presented with syncope and palpitations. A myocardial perfusion study demonstrated multifocal, distinct defects not correlating with any specific coronary distribution, which is characteristic of cardiac sarcoidosis. Cardiac magnetic resonance imaging subsequently confirmed systemic sarcoidosis with cardiac involvement.
Yan Liu, MD, PhD, James Kazakis, MD
openaire   +3 more sources

MR Myocardial Perfusion Imaging [PDF]

open access: yesRadiology, 2013
Contrast material-enhanced myocardial perfusion imaging by using cardiac magnetic resonance (MR) imaging has, during the past decade, evolved into an accurate technique for diagnosing coronary artery disease, with excellent prognostic value. Advantages such as high spatial resolution; absence of ionizing radiation; and the ease of routine integration ...
Otavio R, Coelho-Filho   +3 more
openaire   +2 more sources

Diaspirin cross-linked hemoglobin fails to improve left ventricular diastolic function after fluid resuscitation from hemorrhagic shock [PDF]

open access: yes, 2001
In severe hemorrhagic shock, left ventricular (LV) diastolic dysfunction is an early sign of cardiac failure due to compromised myocardial oxygenation.
Pape, Andreas   +4 more
core   +1 more source

High admission levels of γ-glutamyltransferase predict poor myocardial perfusion after primary percutaneous intervention

open access: yesClinics, 2011
OBJECTIVE: This retrospective study aimed to investigate the relationship between admission levels of serum y-glutamyltransferase and poor myocardial perfusion after primary percutaneous coronary intervention in patients with acute myocardial infarction.
Uygar Cagdas Yuksel   +5 more
doaj   +1 more source

Clinical Application of Dynamic Contrast Enhanced Perfusion Imaging by Cardiovascular Magnetic Resonance

open access: yesFrontiers in Cardiovascular Medicine, 2021
Functionally significant coronary artery disease impairs myocardial blood flow and can be detected non-invasively by myocardial perfusion imaging. While multiple myocardial perfusion imaging modalities exist, the high spatial and temporal resolution of ...
Russell Franks   +3 more
doaj   +1 more source

: Myocardial Perfusion [PDF]

open access: yes, 2013
International audienceThe analysis of myocardial perfusion is a key step in the cardiac MRI examination. In routine work, this exploration carried out at rest is based on the qualitative first pass study of gadolinium with an ECG-triggered saturation ...
Caudron, Jérôme   +8 more
core   +1 more source

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