Results 41 to 50 of about 2,765,658 (238)

Análisis Comparativo de la Implementación de una PBX de Código Abierto instalada en un Servidor Tradicional y en un Enrutador Inalámbrico en términos de Calidad de Servicio en Redes Inalámbricas Amalladas

open access: yesRevista Tecnológica, 2012
El presente trabajo compara dos Implementaciones de Centrales Telefónicas VoIP de Código Abierto implementados sobre una Red Inalámbrica Amallada. El primero comprende la instalación de la PBX en un servidor tradicional y el segundo la instalación  de ...
Alexandra Arias   +3 more
doaj   +4 more sources

Scalar-linear Solvability of Matroidal Networks Associated with Representable Matroids [PDF]

open access: yes, 2010
We study matroidal networks introduced by Dougherty et al. We prove the converse of the following theorem: If a network is scalar-linearly solvable over some finite field, then the network is a matroidal network associated with a representable matroid ...
Kim, Anthony, Medard, Muriel
core   +2 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

SemNet: Using Local Features to Navigate the Biomedical Concept Graph

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Literature-Based Discovery (LBD) aims to connect scientists across silos by assembling models of the literature to reveal previously hidden connections. Unfortunately, LBD systems have been unable to achieve user adoption on a large scale.
Andrew R. Sedler, Cassie S. Mitchell
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Rapid, automated nerve histomorphometry through open-source artificial intelligence

open access: yesScientific Reports, 2022
We aimed to develop and validate a deep learning model for automated segmentation and histomorphometry of myelinated peripheral nerve fibers from light microscopic images. A convolutional neural network integrated in the AxonDeepSeg framework was trained
Simeon Christian Daeschler   +7 more
doaj   +1 more source

Communication and distributional complexity of joint probability mass functions [PDF]

open access: yes, 2004
The problem of truly-lossless (Pe = 0) distributed source coding [1] requires knowledge of the joint statistics of the sources. In particular the locations of the zeroes of the probability mass functions (pmfs) are crucial for encoding at rates below (H ...
Effros, Michelle, Jaggi, Sidharth
core  

Cats or CAT scans: transfer learning from natural or medical image source datasets? [PDF]

open access: yes, 2019
Transfer learning is a widely used strategy in medical image analysis. Instead of only training a network with a limited amount of data from the target task of interest, we can first train the network with other, potentially larger source datasets ...
Cheplygina, Veronika
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Supply Network Design and the Utilisation of Rubber Seed Oil as Biofuel and Biochemicals

open access: yesChemical Engineering Transactions, 2012
This paper presents the supply network design and the utilisation of rubber seed oil (RSO) in Malaysia. Rubber plantation covers about 20% or 1.02 Mha of commercial plantation area in Malaysia (MRB, 2012).
W.P.Q. Ng, H.L. Lam, S. Yusup
doaj   +1 more source

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