Search results for "SPL"

showing 10 items of 5081 documents

Circular RNA in Exosomes

2018

Circular RNAs (circRNAs) are a novel family of non-coding endogenous RNAs discovered in all eukaryotic cells and generated through a particular mechanism of alternative splicing called “back-splicing”. These molecules show multiple functions, by acting as modulators of gene and miRNA expression, and may have a role in several biological processes, such as cell proliferation and invasion with, tumour development and progression, and in several mechanisms underlying other diseases. Their presence has been shown to be abundant in several body fluids such as blood and saliva. Based on their biogenesis mechanism, cir- cRNAs may be categorized into five classes: exonic circRNAs, intronic circRNAs…

(circRNAs)0301 basic medicineSettore MED/06 - Oncologia MedicaAlternative splicingBiomarkerCDR1asBiologyExosomesExosomeNon-coding RNAsMicrovesiclesCell biology03 medical and health sciences030104 developmental biologyCircular RNAmicroRNASense (molecular biology)Circular RNAGeneBiogenesis
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Re: Technique of internal mammary dissection using pectoralis major flap to prevent contour deformities

2009

* Anastomosis Surgical * Constriction Pathologic/prevention & control * Dissection * Esthetics * Female * Humans * Mammaplasty/methods* * Mammary Arteries/surgery* * Pectoralis Muscles/blood supply * Pectoralis Muscles/transplantation* * Postoperative Complications/prevention & control * Regional Blood Flow * Surgical Flaps/blood supply* * Treatment Outcome
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SARS-CoV-2 vaccine response and rate of breakthrough infection in patients with hematological disorders

2022

Abstract Background The clinical efficacy of SARS-CoV-2 vaccines according to antibody response in immunosuppressed patients such as hematological patients has not yet been established. Patients and methods A prospective multicenter registry-based cohort study conducted from December 2020 to December 2021 by the Spanish transplant and cell therapy group was used to analyze the relationship of antibody response at 3–6 weeks after full vaccination (2 doses) with breakthrough SARS-CoV-2 infection in 1394 patients with hematological disorders. Results At a median follow-up of 165 days after complete immunization, 37 out of 1394 (2.6%) developed breakthrough SARS-CoV-2 infection at median of 77 …

*Pfizer-BioNTech BNT162b2Cancer ResearchCOVID-19 Vaccines*Hematological malignanciesAutologous stem cell transplantationAntibodies ViralBreakthrough SARS-CoV-2 infectionModerna mRNA-1273Cohort StudiesHematological malignancies*Moderna mRNA-1273Correlates of protection*VaccineHumansProspective StudiesVacunacióPfizer-BioNTech BNT162b2Molecular BiologyBNT162 Vaccine*Immunocompromised patients*Correlates of protectionSARS-CoV-2VaccinationHematologic diseasesCOVID-19Hematology*Breakthrough SARS-CoV-2 infectionHematologic DiseasesSARS-CoV-2 vaccinesAllogeneic stem cell transplantationVirusOncologyMalalties hematològiquesImmunocompromised patients*SARS-CoV-2 vaccines*Autologous stem cell transplantation*COVID-19Vaccine*Allogeneic stem cell transplantationJournal of Hematology & Oncology
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Colloquium: Nonequilibrium effects in superconductors with a spin-splitting field

2018

This Colloquium discusses the recent progress in understanding the properties of spin-split superconductors under nonequilibrium conditions. Recent experiments and theories demonstrate a rich variety of transport phenomena occurring in devices based on such materials that suggest direct applications in thermoelectricity, low-dissipative spintronics, radiation detection, and sensing. This text discusses different experimental situations and presents a theoretical framework based on quantum kinetic equations. This framework provides an accurate description of the nonequilibrium distribution of charge, spin, and energy, which are the relevant nonequilibrium modes, in different hybrid structure…

---General Physics and AstronomyLibrary scienceFOS: Physical sciences02 engineering and technologysuperconductors01 natural sciences7. Clean energysuprajohteetSuperconductivity (cond-mat.supr-con)Spin splitting0103 physical sciencesMesoscale and Nanoscale Physics (cond-mat.mes-hall)media_common.cataloged_instanceEuropean union010306 general physicskvanttifysiikkamedia_commonPhysicsCondensed Matter - Mesoscale and Nanoscale PhysicsCondensed Matter - SuperconductivityEuropean research021001 nanoscience & nanotechnologyquantum physicsCondensed Matter::Strongly Correlated Electrons0210 nano-technology
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Coexistence of superconductivity and spin-splitting fields in superconductor/ferromagnetic insulator bilayers of arbitrary thickness

2021

Ferromagnetic insulators (FI) can induce a strong exchange field in an adjacent superconductor (S) via the magnetic proximity effect. This manifests as spin splitting of the BCS density of states of the superconductor, an important ingredient for numerous superconducting spintronics applications and the realization of Majorana fermions. A crucial parameter that determines the magnitude of the induced spin splitting in FI/S bilayers is the thickness of the S layer d: In very thin samples, the superconductivity is suppressed by the strong magnetism. By contrast, in very thick samples, the spin splitting is absent at distances away from the interface. In this work, we calculate the density of …

---suprajohtavuusnanoelektroniikkaCondensed Matter - SuperconductivityEuropean researchOdd Triplet SuperconductivityFOS: Physical sciencesequation02 engineering and technologyPublic administration021001 nanoscience & nanotechnology01 natural sciences3. Good healthsuprajohteetSuperconductivity (cond-mat.supr-con)Spin splittingPolitical scienceCondensed Matter::Superconductivity0103 physical sciencestransport010306 general physics0210 nano-technologyEuS
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p −1-Linear Maps in Algebra and Geometry

2012

At least since Habousch’s proof of Kempf’s vanishing theorem, Frobenius splitting techniques have played a crucial role in geometric representation theory and algebraic geometry over a field of positive characteristic. In this article we survey some recent developments which grew out of the confluence of Frobenius splitting techniques and tight closure theory and which provide a framework for higher dimension geometry in positive characteristic. We focus on local properties, i.e. singularities, test ideals, and local cohomology on the one hand and global geometric applicatioms to vanishing theorems and lifting of sections on the other.

010102 general mathematicsFrobenius splittingField (mathematics)Algebraic geometryLocal cohomology01 natural sciencesCoherent sheafAlgebraLine bundle0103 physical sciencesGravitational singularity010307 mathematical physics0101 mathematicsTight closureMathematics
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Integral-Imaging display from stereo-Kinect capture

2017

In this paper, we propose a new approach in order to improve the quality of microimages and display them onto an integral imaging monitor. Our main proposal is based on the stereo-hybrid 3D camera system. Originally, hybrid camera system has dissimilarity itself. We interpret our method in order to equalize the hybrid sensor's characteristics and 3D data modification strategy. We generate integral image by using synthetic back-projection mapping method. Finally, we project the integral image onto our proposed display system. We illustrate this procedure with some imaging experiments in order to prove an advantage of our approach.

010302 applied physicsIntegral imagingbusiness.industryComputer scienceComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONPoint cloudStereo display01 natural sciencesÒptica Aparells i instrumentsImage (mathematics)010309 opticsComputer graphics (images)0103 physical sciences3d cameraComputer visionArtificial intelligencebusinessThree-Dimensional Imaging, Visualization, and Display 2017
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Dielectric breakdown of fast switching LCD shutters

2017

Fast liquid crystal optical shutters due to fast switching, vibrationless control and optical properties have found various applications: substitutes for mechanical shutters, 3D active shutter glasses, 3D volumetric displays and more. Switching speed depends not only on properties of liquid crystal, but also on applied electric field intensity. Applied field in the shutters can exceed >10 V/micron which may lead to dielectric breakdown. Therefore, a dielectric thin film is needed between transparent conductive electrodes in order to reduce breakdown probability. In this work we have compared electrical and optical properties of liquid crystal displays with dielectric thin films with thickne…

010302 applied physicsMaterials scienceLiquid-crystal displayDielectric strengthbusiness.industryHigh voltageSputter deposition01 natural scienceslaw.invention010309 opticsSwitching timeOpticsOptical coatinglawLiquid crystal0103 physical sciencesOptoelectronicsThin filmbusinessSPIE Proceedings
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High-frequency EPR study on Cu4Cu- and Co4Co-metallacrown complexes

2019

Abstract High-frequency/high-field electron paramagnetic resonance studies on two homonuclear 12-MC-4 metallacrown complexes Cu4Cu and Co4Co are presented. For Cu4Cu, our data imply axial-type g-anisotropy with g x = 2.03 ± 0.01 , g y = 2.04 ± 0.01 , and g z = 2.23 ± 0.01 , yielding g = 2.10 ± 0.02 . No significant zero field splitting (ZFS) of the ground state mode is observed. In Co4Co, we find a m S = ± 3 / 2 ground state with g = 2.66 . The data suggest large anisotropy D of negative sign.

010302 applied physicsPhysicsCondensed Matter - Materials ScienceCondensed Matter - Mesoscale and Nanoscale PhysicsMaterials Science (cond-mat.mtrl-sci)FOS: Physical sciences02 engineering and technologyZero field splitting021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciencesHomonuclear moleculeElectronic Optical and Magnetic Materialslaw.inventionlawMesoscale and Nanoscale Physics (cond-mat.mes-hall)0103 physical sciencesAtomic physics0210 nano-technologyGround stateElectron paramagnetic resonanceAnisotropyMetallacrownJournal of Magnetism and Magnetic Materials
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Synchronous precessional motion of multiple domain in a ferromagnetic nanowire by perpendicular field pulses

2014

Magnetic storage and logic devices based on magnetic domain wall motion rely on the precise and synchronous displacement of multiple domain walls. The conventional approach using magnetic fields does not allow for the synchronous motion of multiple domains. As an alternative method, synchronous current-induced domain wall motion was studied, but the required high-current densities prevent widespread use in devices. Here we demonstrate a radically different approach: we use out-of-plane magnetic field pulses to move in-plane domains, thus combining field-induced magnetization dynamics with the ability to move neighbouring domain walls in the same direction. Micromagnetic simulations suggest …

010302 applied physicsPhysicsMagnetization dynamicsMultidisciplinaryMagnetic domainCondensed matter physicsField (physics)Magnetic storageGeneral Physics and Astronomy02 engineering and technologyGeneral Chemistry021001 nanoscience & nanotechnology01 natural sciencesGeneral Biochemistry Genetics and Molecular BiologyDisplacement (vector)Articlelaw.inventionDomain (software engineering)Magnetic fieldNuclear magnetic resonanceDomain wall (magnetism)law0103 physical sciencesddc:5300210 nano-technologyNature Communications
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