Results 11 to 20 of about 8,377,419 (215)

Characterization of extracellular vesicles and synthetic nanoparticles with four orthogonal single-particle analysis platforms [PDF]

open access: yes, 2021
Ingreso parcial de los coautores.We compared four orthogonal technologies for sizing, counting, and phenotyping of extracellular vesicles (EVs) and synthetic particles.
Dong, Liang   +5 more
core   +1 more source

Minimal information for studies of extracellular vesicles 2018 (MISEV2018): a position statement of the International Society for Extracellular Vesicles and update of the MISEV2014 guidelines [Elektronisk resurs]

open access: yes, 2018
The last decade has seen a sharp increase in the number of scientific publications describing physiological and pathological functions of extracellular vesicles (EVs), a collective term covering various subtypes of cell-released, membranous structures ...
Bryl-Gorecka, Paulina,   +4 more
core   +3 more sources

Is there a role for cardiovascular magnetic resonance imaging in the assessment of biological aortic valves?

open access: yesFrontiers in Cardiovascular Medicine, 2023
Patients with biological aortic valves (following either surgical aortic valve replacement [SAVR] or trans catheter aortic valve implantation [TAVI]) require lifelong follow-up with an imaging modality to assess prosthetic valve function and dysfunction.
Emmanuelle Vermes   +6 more
doaj   +1 more source

A 3-slice cardiac quantitative native and post-contrast T1 and T2 MRI protocol requiring only four BHs using a 72-channel receive array coil

open access: yesFrontiers in Cardiovascular Medicine, 2023
IntroductionCurrent practice to obtain left ventricular (LV) native and post-contrast T1 and T2 comprises single-slice readouts with multiple breath-holds (BHs). We propose a multi-slice parallel-imaging approach with a 72-channel receive-array to reduce
Hugo Klarenberg   +9 more
doaj   +1 more source

Distinct RNA profiles in subpopulations of extracellular vesicles: apoptotic bodies, microvesicles and exosomes [PDF]

open access: yes, 2013
Introduction: In recent years, there has been an exponential increase in the number of studies aiming to understand the biology of exosomes, as well as other extracellular vesicles.
Szabó, Tamas G   +21 more
core   +1 more source

Myocardial Effects of Aldosterone Antagonism in Heart Failure With Preserved Ejection Fraction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Spironolactone may have prognostic benefit in selected patients with heart failure with preserved ejection fraction. This study assessed the myocardial tissue effects of spironolactone in heart failure with preserved ejection fraction. Methods
Adam K. McDiarmid   +14 more
doaj   +1 more source

Myocardial Tissue Characterization in Cardiac Magnetic Resonance Studies of Patients Recovering From COVID‐19: A Meta‐Analysis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Meta‐analysis can identify biological factors that moderate cardiac magnetic resonance myocardial tissue markers such as native T1 (longitudinal magnetization relaxation time constant) and T2 (transverse magnetization relaxation time constant)
Michael Jerosch‐Herold   +3 more
doaj   +1 more source

Assessment of volume depletion in children with malaria [PDF]

open access: yes, 2004
Background The degree of volume depletion in severe malaria is currently unknown, although knowledge of fluid compartment volumes can guide therapy. To assist management of severely ill children, and to test the hypothesis that volume changes in fluid ...
Timothy Planche   +47 more
core   +2 more sources

Advances in surface EMG signal simulation with analytical and numerical descriptions of the volume conductor [PDF]

open access: yes, 2004
Surface electromyographic (EMG) signal modeling is important for signal interpretation, testing of processing algorithms, detection system design, and didactic purposes. Various surface EMG signal models have been proposed in the literature.
FARINA D   +4 more
core   +1 more source

The use of quantitative T1-mapping to identify cells and collagen fibers in rectal cancer

open access: yesFrontiers in Oncology, 2023
AimThis study aimed to explore the value of T1 mapping in assessing the grade and stage of rectal adenocarcinoma and its correlation with tumor tissue composition.MethodsInformed consent was obtained from all rectal cancer patients after approval by the ...
Jie Yuan   +8 more
doaj   +1 more source

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