Results 151 to 160 of about 1,196,806 (365)

Internal and External Fluid Sources for Eclogite-facies Veins in the Monviso Meta-ophiolite, Western Alps: Implications for Fluid Flow in Subduction Zones

open access: yes, 2011
To contribute to our understanding of the mechanisms and pathways of fluid movement through deeply subducted crust, we investigate high-pressure veins cutting eclogite-facies ( 2· 0G Pa and 6008C) metagabbros of the Monviso Ophiolite, Italian Western ...
C. Spandler, T. Pettke, D. Rubatto
semanticscholar   +1 more source

Foam sclerotherapy : the Maltese experience [PDF]

open access: yes, 2013
Objectives: To describe demographics and outcomes of a new sclerotherapy service – Foam sclerotherapy (FS), for venous disease at Mater Dei Hospital, Malta Methods: The data of a consecutive series of patients undergoing FS were prospectively entered ...
Cannataci, Christine   +3 more
core  

Non‐Enzymatic Destruction of the Extracellular Matrix for Activatable Orthotopic Tumor Treatment and Enhanced Drug Penetration

open access: yesAdvanced Functional Materials, EarlyView.
Supramolecular biomimetic nanoaggregates (HFCu NAs), constructed with fluorinated histidine and copper ions via metal coordination and aromatic packing, exhibit enhanced reactive oxygen species (ROS)generation at tumor sites, which results in stepwise collapse of the extracellular matrix (ECM), affording tumor microenvironment responsive “turn‐on” 19F ...
Hui Wang   +8 more
wiley   +1 more source

A Novel Approach For Finger Vein Verification Based on Self-Taught Learning [PDF]

open access: yesarXiv, 2015
In this paper, we propose a method for user Finger Vein Authentication (FVA) as a biometric system. Using the discriminative features for classifying theses finger veins is one of the main tips that make difference in related works, Thus we propose to learn a set of representative features, based on autoencoders.
arxiv  

Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations

open access: yesAdvanced Functional Materials, EarlyView.
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou   +2 more
wiley   +1 more source

PVTree: Realistic and Controllable Palm Vein Generation for Recognition Tasks [PDF]

open access: yesarXiv
Palm vein recognition is an emerging biometric technology that offers enhanced security and privacy. However, acquiring sufficient palm vein data for training deep learning-based recognition models is challenging due to the high costs of data collection and privacy protection constraints.
arxiv  

Engineered Peptides‐Based Hybrid‐Nested Microneedle Effectively Treat Biofilm‐Infected Diabetic Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid‐nested microneedle/cryogel scaffold (MQW‐CMg‐MOF) is designed for efficient biofilm removal and accelerated healing of diabetic wounds. The scaffold shows substantial biofilm removal in vitro and in a preclinical diabetic swine biofilm‐infected wound model compared to the control.
Syed Muntazir Andrabi   +11 more
wiley   +1 more source

Nomenclatura de las venas de los miembros inferiores y términos en flebología: los consensos internacionales Nomenclature of the inferior limbs veins and terms used in phlebology: the international consensus

open access: yesRevista Colombiana de Cirugía, 2012
La flebología, área del conocimiento de la patología vascular, ha sometido a revisión la nómina anatómica durante el último decenio. El desarrollo de los métodos de diagnóstico -particularmente, la ultrasonografía dúplex- ha permitido comprender de ...
Carlos Gómez   +2 more
doaj  

Holocrine Secretion and Kino Flow in Angiosperms: Their Role and Physiological Advantages in Plant Defence Mechanisms [PDF]

open access: yesarXiv, 2019
Kinos are plant exudates, rich in polyphenols, produced by several angiosperms in reaction to damage. They flow out of kino veins, schizolysigenous ducts composing an anatomically distinct continuous system of tangentially anastomosing lacunae produced by the vascular cambium, which encircle the plant. Kino is secreted holocrinously into the vein lumen
arxiv  

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