Results 161 to 170 of about 301,214 (427)

The Present and Future of Fractional Flow Reserve

open access: yesCirculation Journal, 2014
Revascularization of coronary artery stenosis should be based on objective evidence of ischemia. Fractional flow reserve (FFR) is an invasive physiologic index that can be easily measured in the cardiac catheterization laboratory to assess the functional significance of coronary stenosis.
openaire   +4 more sources

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

Procurement of Spinning Reserve Capacity in aHydropower Dominated System Through MixedStochastic-Robust Optimization [PDF]

open access: yesarXiv, 2019
As the penetration of variable renewable powergeneration increases in power systems around the world, systemsecurity is challenged. Ensuring that enough reserve capacity isavailable to balance the increased forecast errors introduced bywind and solar power are and will be an important challengeto solve for system operators. This is also true in systems
arxiv  

Failed ISCHEMIA Trial or Failed Ischemia Testing? [PDF]

open access: yes, 2020
The results of the ISCHEMIA (International Study of Comparative Health Effectiveness With Medical and Invasive Approach) trial were presented at the American Heart Association Scientific Sessions in November, 2019 in Philadelphia, Pennsylvania, and ...
Budoff, Matthew J, Dahal, Suraj
core  

Separation between Second Price Auctions with Personalized Reserves and the Revenue Optimal Auction [PDF]

open access: yesarXiv, 2019
What fraction of the single item $n$ buyers setting's expected optimal revenue MyeRev can the second price auction with reserves achieve? In the special case where the buyers' valuation distributions are all drawn i.i.d. and the distributions satisfy the regularity condition, the second price auction with an anonymous reserve (ASP) is the optimal ...
arxiv  

Quantification of fractional flow reserve based on angiographic image data [PDF]

open access: yes, 2011
Coronary angiography provides excellent visualization of coronary arteries, but has limitations in assessing the clinical significance of a coronary stenosis.
A Berger   +45 more
core   +2 more sources

Heart transplant coronary artery disease: Multimodality approach in percutaneous intervention

open access: yesRevista Portuguesa de Cardiologia, 2016
Coronary artery disease is the most important cause of late morbidity and mortality after heart transplantation. It is usually an immunologic phenomenon termed cardiac allograft vasculopathy, but can also be the result of donor-transmitted ...
Luís Leite   +7 more
doaj  

Intravenous regadenoson versus intracoronary adenosine for fractional flow reserve measurement

open access: yesREC: Interventional Cardiology (English Ed.), 2019
Introduction and objectives: Regadenoson, a selective agonist of the A2a receptors of adenosine, has been proposed as an alternative for the measurement of fractional flow reserve (FFR).
Pau Federico Zaragoza   +4 more
doaj   +1 more source

Fractional Flow Reserve in Patients With Prior Myocardial Infarction [PDF]

open access: bronze, 2001
Bernard De Bruyne   +8 more
openalex   +1 more source

Diagnostic accuracy of intracoronary optical coherence tomography-derived fractional flow reserve for assessment of coronary stenosis severity.

open access: yesEuroIntervention, 2019
AIMS A novel method for computation of fractional flow reserve (FFR) from optical coherence tomography (OCT) was developed recently. This study aimed to evaluate the diagnostic accuracy of a new OCT-based FFR (OFR) computational approach, using wire ...
Wei Yu   +13 more
semanticscholar   +1 more source

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