Results 91 to 100 of about 485,578 (357)

The relationship between mechanical dyssynchrony of the left ventricular myocardium and the number of affected coronary arteries in patients with coronary heart disease who underwent revascularization

open access: yesJournal of V. N. Karazin Kharkiv National University: Series Medicine
Background. A promising method for early detection of myocardial dysfunction is the evaluation of mechanical dyssynchrony of the left ventricular myocardium, the prognostic value of which in the diagnosis of 3-vessel lesions was shown only in a single ...
Barat kyzy Mehtieva Fatma   +1 more
doaj   +1 more source

Extracellular Vesicles Modulation by an Adiponectin Receptor Agonist Provides Cardioprotection for Myocardial Ischemic Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that ALY688, a drug mimicking the heart‐protective hormone adiponectin, reduces myocardial ischemia injury. ALY688 increases the production of extracellular vesicles, which carry protective cargo including adiponectin itself.
Jialing Tang   +13 more
wiley   +1 more source

Noninvasive evaluation of density of coronary and carotid calcification in patients with type 2 diabetes mellitus

open access: yesВестник рентгенологии и радиологии, 2019
Objective. To estimate the density of calcium deposits of atherosclerotic plaques of coronary and carotid arteries in patients with diabetes mellitus (DM) type 2 using multislice computed tomography (MSCT).Material and methods.
V. L. Masenko   +3 more
doaj   +1 more source

Vessel tractography using an intensity based tensor model with branch detection [PDF]

open access: yes, 2013
In this paper, we present a tubular structure seg- mentation method that utilizes a second order tensor constructed from directional intensity measurements, which is inspired from diffusion tensor image (DTI) modeling.
Cetin, Suheyla   +7 more
core   +1 more source

A Nano‐Interception Strategy for Chronic Heart Failure: Prussian Blue Nanoparticles Disrupt Fibroblast‐Immune Communication via CCL2 Sequestration

open access: yesAdvanced Materials, EarlyView.
A nano‐interception strategy disrupts pathogenic fibroblast–macrophage crosstalk in chronic heart failure. Scalable Prussian blue nanoparticles selectively sequester CCL2 via ultrahigh‐affinity binding, preventing CCR2+ macrophage recruitment and breaking a key fibro‐inflammatory circuit. This approach demonstrates robust efficacy in murine and porcine
Bo Chen   +16 more
wiley   +1 more source

A Rapid and Computationally Inexpensive Method to Virtually Implant Current and Next-Generation Stents into Subject-Specific Computational Fluid Dynamics Models [PDF]

open access: yes, 2011
Computational modeling is often used to quantify hemodynamic alterations induced by stenting, but frequently uses simplified device or vascular representations.
Feinstein, Jeffrey A.   +5 more
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

CT angiographic determination of most frequent anatomic variations of coronary arteries in Erbil population

open access: yesZanco Journal of Medical Sciences, 2019
Background and objective: Computed tomography angiography is one of the best methods for knowing the detailed anatomy of coronary arteries and can successfully detect any variation of coronary arteries.
Zana Mustafa Mahmood   +2 more
doaj   +1 more source

Small Vessel Disease in the Heart and Brain: Current Knowledge, Unmet Therapeutic Need and Future Directions [PDF]

open access: yes, 2019
No abstract ...
Berry, C   +6 more
core   +2 more sources

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

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