Results 41 to 50 of about 4,976 (242)

Meta‐Analysis of Stroke and Mortality Rates in Patients Undergoing Valve‐in‐Valve Transcatheter Aortic Valve Replacement

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background During the past decade, the use of transcatheter aortic valve replacement (TAVR) was extended beyond treatment‐naïve patients and implemented for treatment of degenerated surgical bioprosthetic valves.
Sascha Macherey   +6 more
doaj   +1 more source

The IL‐10/IL‐6 Ratio and the Risk Score: Two Cytokines‐Based Predictors for Malignancy‐Associated Hemophagocytic Lymphohistiocytosis in Adults (M‐HLHa)

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT The predictive value of cytokines (CK) for malignancy‐associated adult hemophagocytic lymphohistiocytosis (M‐HLHa) remains uncertain. We evaluated a cytokine‐based Risk Score (RS) and the IL‐10/IL‐6 Ratio to predict M‐HLHa. Adult patients (n = 112) from the French HLH cohort (NCT02113917) with complete data for nine key HLH related CK measured
Coralie Bloch   +47 more
wiley   +1 more source

FIV Energy Harvesting from Sharp Edge Square and Diamond Oscillators

open access: yesInternational Journal of Maritime Technology, 2019
The horizontal kinetic energy of the fluid flow, from on-land wind to ocean tidal stream, is one of the most promising sources of the energy. In the field of renewable energies, power extraction from Flow Induced Vibration (FIV) of bluff bodies is a fast
Vahid Tamimi   +4 more
doaj  

Asplenium cuneifolium Viv.

open access: yes, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Aspleniaceae, pp.
Konrad Lauber   +2 more
openaire   +2 more sources

Cerastium ligusticum Viv.

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +1 more source

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

The Effect of Shifting Natural Frequency on the Reduction of Vortex-Induced Vibrations of Marine Risers

open access: yesInternational Journal of Coastal and Offshore Engineering, 2017
Many procedures suggest for reduction of responses of riser to Vortex Induced Vibrations (VIV). Natural frequencies of marine risers is an important parameter that can affect the responses of riser to VIV.
Younes Komachi   +2 more
doaj  

Influence Mechanism of Maintenance Rails on Vortex-Induced Vibration of Twin Steel Box Girders

open access: yesZhongwai Gonglu
Maintenance rails are an important passage for the safe operation and maintenance of bridges, significantly affecting the vortex-induced vibration (VIV) performance of main girders.
SUN Hongxin   +3 more
doaj   +1 more source

Solid-Liquid Triboelectric Nanogenerator Based on Vortex-Induced Resonance

open access: yesNanomaterials, 2023
Energy converters based on vortex-induced vibrations (VIV) have shown great potential for harvesting energy from low-velocity flows, which constitute a significant portion of ocean energy.
Xiaowei Li   +8 more
doaj   +1 more source

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

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