Results 41 to 50 of about 554,014 (305)

Long-term impact of myocardial inflammation on quantitative myocardial perfusion-a descriptive PET/MR myocarditis study. [PDF]

open access: yes, 2023
PURPOSE Whether myocardial inflammation causes long-term sequelae potentially affecting myocardial blood flow (MBF) is unknown. We aimed to assess the effect of myocardial inflammation on quantitative MBF parameters, as assessed by 13N-ammonia ...
Elia von Felten   +27 more
core   +2 more sources

The Relationship Between Some Complete Blood Count Parameters and Myocardial Perfusion: A Scintigraphic Approach

open access: yesWorld Journal of Nuclear Medicine, 2015
Recent studies have shown that there is a relationship between some inflammatory and biochemical markers derived from complete blood count (CBC) such as neutrophil/lymphocyte (N/L) ratio, platelet/lymphocyte (P/L) ratio, platelet distribution width (PDW),
Semra Ozdemir   +4 more
doaj   +1 more source

Microvascular Damage Is Associated With Carotid Wall Structural Changes in Systemic Sclerosis: A Capillaroscopy and Ultrasound‐Based Observational Study

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic sclerosis (SSc) is characterized by cardiovascular risk excess not fully explained by traditional factors. Whether the severity of microvascular damage correlates with structural subclinical atherosclerosis remains unclear. We investigated the relationship between nailfold videocapillaroscopy (NVC) abnormalities and carotid ...
Eugenio Capparelli   +13 more
wiley   +1 more source

Impact of Arrhythmia on Myocardial Perfusion: A Computational Model-Based Study

open access: yesMathematics, 2021
(1) Background: Arrhythmia, which is an umbrella term for various types of abnormal rhythms of heartbeat, has a high prevalence in both the general population and patients with coronary artery disease.
Xinyang Ge   +3 more
doaj   +1 more source

High Prevalence of Asymptomatically Poor Muscle Perfusion of Lower Extremities Measured in Type II Diabetes Patients with Abnormal Myocardial Perfusion

open access: yes, 2009
Foot problems are the most common cause of hospital admission in patients with type 11 diabetes mellitus (DM). Poor muscle perfusion of lower extremities is thought to be the major component in the pathogenesis of foot problems.
顏若芳   +1 more
core   +1 more source

Hypothermia and postconditioning after cardiopulmonary resuscitation reduce cardiac dysfunction by modulating inflammation, apoptosis and remodeling [PDF]

open access: yes, 2009
Background: Mild therapeutic hypothermia following cardiac arrest is neuroprotective, but its effect on myocardial dysfunction that is a critical issue following resuscitation is not clear.
Meybohm, Patrick   +19 more
core   +2 more sources

Magnetically Driven Biofabrication for Tissue Engineering: From Nanoparticle Design to Mag‐ATMP Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Magnetically responsive nanoparticles enable remote control over biomaterials, cells, and engineered tissues. This review summarizes material design, biological safety, fabrication and actuation strategies, computational validation, and translational pathways that support the development of magnetic tissue‐engineering platforms and future magnetically ...
Konstantinos Ioannidis   +8 more
wiley   +1 more source

Myocardial perfusion PET: A split function? [PDF]

open access: yesJournal of Nuclear Cardiology, 2011
Positron emission tomography (PET) plays an important role in the assessment of myocardial blood flow (MBF). Absolute quantification of MBF is feasible using tracer kinetic models.1 The most common method for quantifying MBF involves the acquisition of dynamic images with the cyclotron-produced radiopharmaceuticals 13N-ammonia and 15O-water.
openaire   +2 more sources

Contrast-Enhanced Ultrasound for Myocardial Perfusion Imaging

open access: yes, 2012
Ultrasound contrast agents are gas-filled microbubbles that enhance visualization of cardiac structures, function and blood flow during contrast-enhanced ultrasound (CEUS).
Bulte, Carolien S E   +20 more
core   +1 more source

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

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