Results 51 to 60 of about 554,014 (305)

Comparative analysis of instantaneous wave-free ratio and quantitative real-time myocardial contrast echocardiography for the assessment of myocardial perfusion

open access: yesFrontiers in Cardiovascular Medicine, 2022
Background and hypothesisThe field of coronary artery physiology is developing rapidly and changing the practice of interventional cardiology. A new functional evaluation technique using the instantaneous wave-free ratio (iFR) has become an alternative ...
Li Liang   +7 more
doaj   +1 more source

P2Y12Receptor Blockade and Myocardial Perfusion

open access: yesJACC: Cardiovascular Interventions, 2013
The major goal of percutaneous coronary revascularization is the establishment of durable myocardial perfusion. In the setting of acute coronary syndromes (ACS), there is target lesion instability largely caused by a local and systemic prothrombotic milieu.
Gurbel, Paul A., Tantry, Udaya S.
openaire   +2 more sources

Myocardial Perfusion Imaging of Subacute Stent Thrombosis after Percutaneous Coronary Intervention

open access: yes, 2009
Percutaneous coronary intervention (PCI) with stent implantation is known to be effective in treating patients with coronary artery disease. Although subacute stent thrombosis (SAT) is not common, it is a life- threatening complication after PCI.
TSAI, YA-CHIN;YEN, RUOH-FANG;SHIAU, YU- CHIEN;LIAO, PEN-CHIH   +1 more
core   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Collateral Function in Patients with Coronary Occlusion Evaluated by 201Thallium Scintigraphy

open access: yesBiomolecules & Biomedicine, 2008
The present study evaluated the impact of the angiographically documented collaterals on regional myocardial perfusion measured by 201thallium scintigraphy in patients with a chronic total occlusion.
Aida Hasanović
doaj   +1 more source

Myocardial perfusion imaging with PET [PDF]

open access: yesThe International Journal of Cardiovascular Imaging, 2017
Noninvasive assessment of coronary artery disease remains a challenging task, with a large armamentarium of diagnostic modalities. Myocardial perfusion imaging (MPI) is widely used for this purpose whereby cardiac positron emission tomography (PET) is considered the gold standard. Next to relative radiotracer distribution, PET allows for measurement of
Driessen, Roel S.   +3 more
openaire   +3 more sources

Wpływ rehabilitacji kardiologicznej na wydolność fizyczną i perfuzję mięśnia sercowego u kobiet z chorobą drobnych naczyń wieńcowych

open access: yes, 2016
Background: Cardiac syndrome X (CSX) is linked with changes in microcirculation, without significant changes in main coronary vessels. According to European Society of Cardiology 2013 stable coronary artery disease (CAD) criteria, CSX was replaced by ...
Szot, Wojciech; Hygiene and Dietetics Department, Jagiellonian University Medical College, Krakow, Poland Nuclear Medicine Department, John Paul II Hospital, Krakow, Poland   +3 more
core   +1 more source

Phosphorylation‐Facilitated CKB Lactylation At K11 By GCN5 Enhances Creatine Kinase Activity and Mitigates Neuronal Damage After Cerebral Ischemia‐Reperfusion

open access: yesAdvanced Science, EarlyView.
This study uncovers hierarchical coordination between K11 lactylation and S199 phosphorylation of CKB in cerebral ischemia‐reperfusion injury. Such dual modifications potentiate CKB enzymatic function, remodel energy metabolism, alleviate oxidative stress and neuronal damage, and represent a viable therapeutic target for stroke treatment.
Chao Duan   +17 more
wiley   +1 more source

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

open access: yes, 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
core  

Novel Approaches to Myocardial Perfusion: 3D First-Pass CMR Perfusion Imaging and Oxygenation-Sensitive

open access: yes, 2014
This article reviews technical aspects and the current status of novel cardiovascular magnetic resonance (CMR) approaches to assessing myocardial perfusion, specifically oxygenation-sensitive magnetic resonance imaging, comparing their diagnostic targets
Günsch, Dominik
core   +1 more source

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