Results 1 to 10 of about 104,281 (302)

Quantitative myocardial perfusion imaging across PET, SPECT, CMR, and CT [PDF]

open access: yesFrontiers in Radiology
Recent clinical trials demonstrating the prognostic value of coronary computed tomography angiography (CCTA), and the limited incremental prognostic benefit of ischemia-guided revascularization over optimal medical therapy, have shifted focus away from ...
Yoko Kato   +3 more
doaj   +2 more sources

New directions in myocardial stress imaging [PDF]

open access: yes, 2001
Non-invasive stress imaging techniques such as echocardiography and myocardial perfusion imaging are widely used for the diagnosis and functional evaluation of coronary artery disease and for the assessment of myocardial viability.1·8 The aim of this ...
Sozzi, F. (Fabiola)
core   +11 more sources

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

CT Attenuation correction and its impact on image quality of myocardial perfusion imaging in coronary artery disease: A systematic review [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology, 2021
Myocardial perfusion imaging is a non-invasive procedure that plays an integral role in the diagnosis and management of coronary artery disease. With the routine use of computerised tomography attenuation correction (CTAC) in myocardial perfusion imaging
Claire Farrell   +2 more
doaj   +1 more source

Deep learning applications in myocardial perfusion imaging, a systematic review and meta-analysis

open access: yesInformatics in Medicine Unlocked, 2022
Background: Coronary artery disease (CAD) is a leading cause of death worldwide, and the diagnostic process comprises of invasive testing with coronary angiography and non-invasive imaging, in addition to history, clinical examination, and ...
Ebraham Alskaf   +3 more
doaj   +1 more source

Complementary role of computed tomography angiography with fixed perfusion defects on SPECT myocardial perfusion imaging

open access: yesEuropean Journal of Hybrid Imaging, 2022
Purpose We present this case series exploring the complementary role of coronary computed tomography angiography (CCTA) to SPECT myocardial perfusion imaging (MPI) in the detection of myocardial necrosis.
Rami M. Abazid   +7 more
doaj   +1 more source

Diagnostic value of quantitative parameters for myocardial perfusion assessment in patients with suspected coronary artery disease by single- and dual-energy computed tomography myocardial perfusion imaging

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2021
Purpose: To compare performance of visual and quantitative analyses for detecting myocardial ischaemia from single- and dual-energy computed tomography (CT) in patients with suspected coronary artery disease (CAD).
Aroa Ruiz-Muñoz   +12 more
doaj   +1 more source

Diagnostic Ultrasound Induced Inertial Cavitation To Non-Invasively Restore Coronary And Microvascular Flow In Acute Myocardial Infarction [PDF]

open access: yes, 2013
Ultrasound induced cavitation has been explored as a method of dissolving intravascular and microvascular thrombi in acute myocardial infarction. The purpose of this study was to determine the type of cavitation required for success, and whether longer ...
Everbach, E. Carr   +11 more
core   +7 more sources

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 metabolic myocardial imaging, a surrogate for dual perfusion-metabolism imaging by positron emission tomography [PDF]

open access: yes, 2017
Acknowledgments The authors are grateful for the help from Dr H Ali and Dr A Dawson. Funding: This study was performed using a research grant from the Aberdeen Royal Hospitals Trust's Endowment Fund, with further support from the Department of Medical ...
AlMohammad, Abdallah   +4 more
core   +1 more source

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