Results 61 to 70 of about 651,453 (295)

Nanomaterial‐Enhanced Biosensing: Mechanisms and Emerging Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Nanomaterial integration transforms biosensor capabilities through enhanced signal transduction, sensitivity, and selectivity. This review analyzes how nanoscale materials—from nanoparticles to nanosheets—leverage unique physicochemical properties to revolutionize electrochemical, optical, and electrical biosensing.
Younghak Cho   +3 more
wiley   +1 more source

Association between Serum Calcium and First Incident Acute Myocardial Infarction: A Cross-Sectional Study

open access: yesIranian Journal of Public Health, 2020
Background: The role of serum calcium in coronary artery disease (CAD) patients with or without first incident acute myocardial infarction has not been studied previously.
Chi ZHANG   +6 more
doaj   +1 more source

Complete improvement in a patient with multiple irreversible defects of the left ventricle on 99m technetium-sestamibi SPECT after percutaneous coronary intervention. [PDF]

open access: yes, 2012
99mTc-sestamibi has been investigated as a potential viability marker; initial studies have shown good concordance between 201Tl and 99mTc-sestamibi activities in both viable and nonviable myocardium.
Amini, A.   +11 more
core  

A Multi-marker Model for Predicting Decompensated Heart Failure in Patients with Prior Acute Myocardial Infarction [PDF]

open access: yes, 2020
The aim of the study was to assess the prognostic value of determining the plasma concentration of NT-proBNP and ST2 in the patients with decompensated HF and prior acute myocardial infarction and their combination in this category of patients.Materials ...
Levandovska, K. (Khrystyna)
core   +3 more sources

A Computational Journey Toward an Optimal Design for Metamaterial Epicardial Passive Sleeves

open access: yesAdvanced Healthcare Materials, EarlyView.
Passive epicardial sleeves are evaluated in 3D in‐silico heart models to reveal how sleeve geometry, stiffness, anisotropy, and metamaterial architecture influence cardiac mechanics after myocardial infarction. A continuum‐to‐auxetic design exploration shows that region‐specific mechanical engagement can reduce infarct bulging and modulate torsional ...
Vahid Naeini   +8 more
wiley   +1 more source

Angiogenesis and Vasculogenesis at 7-Day of Reperfused Acute Myocardial Infarction [PDF]

open access: yes, 2008
Objectives This study is to investigate the angiogenesis and vasculogenesis at the first week of reperfused acute myocardial infarction (AMI). Methods 16 of mini-swines (20 to 30 Kg) were randomly assigned to the sham ...
Qing-zhi Wang   +6 more
core   +1 more source

Granular Hydrogels as Modular Biomaterials: From Structural Design to Biological Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are now emerging as promising biomaterials due to their inherent microporousity, injectability, and modularity. They have shown improvements in cell viability and migration, cellular/tissue infiltration, host tissue integration, mitigated foreign body response, and tissue regeneration.
Asmasadat Vaziri   +6 more
wiley   +1 more source

RUPTURES OF INTERVENTRICULAR SEPTUM IN THE ACUTE PERIOD OF MYOCARDIAL INFARCTION: REVIEW OF LITERATURE AND OWN CLINICAL OBSERVATIONS

open access: yesНеотложная медицинская помощь, 2018
The rupture of the interventricular septum (ivs) remains a severe complication of acute myocardial infarction. In this article, we discuss optimal treatment tactics for patients with internal heart ruptures in acute myocardial infarction.
I. M. Kuzmina   +5 more
doaj   +1 more source

Advances in Conductive Nanomaterials for Cardiac Arrhythmia and Future Directions in Bioevaluation Strategies

open access: yesAdvanced Healthcare Materials, EarlyView.
Conductive nanomaterials (CNMs) show promising potential in cardiac tissue regeneration and restoring cardiac rhythm as reported in several in vitro studies. This review article elaborates on the applications of CNMs in the treatment of myocardial infarction (MI) and MI‐induced cardiac arrhythmias, and it sheds light on the innovative approach of ...
Sumithra Y. Srinivasan, Anna Laromaine
wiley   +1 more source

A High-Throughput Biosensing Approach for Rapid Screening of Compounds Targeting the hNav1.1 Channel: Marine Toxins as a Case Study

open access: yesMarine Drugs
Voltage-gated sodium (Nav) channels play a crucial role in initiating and propagating action potentials throughout the heart, muscles and nervous systems, making them targets for a number of drugs and toxins.
Huijing Shen   +6 more
doaj   +1 more source

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