Results 51 to 60 of about 179,881 (297)

Conocimientos vigentes acerca del cáncer de colon recurrente

open access: yesMedisan, 2015
Aproximadamente hasta 30 % de todos los pacientes con cáncer de colon, intervenidos con intención curativa, presentarán enfermedad recurrente, la cual puede provocar la muerte o motivar nuevos tratamientos con alto grado de morbilidad, sin que se haya ...
Zenén Rodríguez Fernández   +4 more
doaj  

Rastreador LoRa

open access: yesREVISTA DELOS
A necessidade de sistemas de rastreamento de baixo custo, longo alcance e baixo consumo energético motivou o desenvolvimento deste estudo, que apresenta o projeto e a análise de um rastreador baseado na tecnologia LoRa. O objetivo principal é transmitir geolocalização em tempo real, mantendo eficiência e estabilidade na comunicação.
Lucas Pereira Gomes   +5 more
openaire   +1 more source

An iterative method for the simultaneous optimization of repair decisions and spare parts stocks [PDF]

open access: yes, 2009
In the development process of a capital good, it should be decided how to maintain it once it is in the field. The level of repair analysis (LORA) is used to answer the questions: 1) which components to repair upon failure, and which to discard, 2) at ...
Basten, R.J.I.   +2 more
core   +2 more sources

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Caracterización de pacientes operados mediante apendicectomía videolaparoscópica a causa de apendicitis aguda

open access: yesMedisan, 2014
Se realizó un estudio descriptivo, observacional y longitudinal de 478 pacientes egresados con el diagnóstico histopatológico de apendicitis aguda, que habían sido operados mediante apendicectomía videolaparoscópica, en el Servicio de Cirugía General del
Benjamín Deulofeu Betancourt   +4 more
doaj  

An Analysis of Packet Fragmentation Impact in LPWAN

open access: yes, 2018
Packet fragmentation has mostly been addressed in the literature when referring to splitting data that does not fit a frame. It has received attention in the IoT community after the 6LoWPAN working group of IETF started studying the fragmentation headers
Adelantado, Ferran   +2 more
core   +1 more source

Where Tech Meets the SDGs: A Supply‐Chain Process Map for Sustainability Management

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study investigates how advanced technologies support Sustainable Development Goals (SDGs) within supply chain management (SCM) through a structured analysis of 4448 sustainable practices. By integrating perspectives from sustainability‐oriented innovation (SOI) and contingent dynamic capabilities, the research conceptualizes technology ...
Vincenzo Varriale   +2 more
wiley   +1 more source

Factores predictivos de mortalidad en pacientes con oclusión intestinal mecánica

open access: yesMedisan, 2015
Se realizó un estudio longitudinal, prospectivo, de cohorte, de 191 pacientes con oclusión intestinal mecánica, operados en el Servicio de Cirugía del Hospital Provincial Docente Clinicoquirúrgico "Saturnino Lora Torres" de Santiago de Cuba, desde enero ...
Erian Jesús Domínguez González   +3 more
doaj  

Video‐based diagnostics supported by artificial intelligence as an opportunity to address the epilepsy diagnostic gap: A narrative review

open access: yesEpilepsia, EarlyView.
Abstract Despite advancements in epilepsy care, a substantial diagnostic gap persists, particularly in resource‐limited settings. This narrative review explores the potential of video‐based diagnostics augmented by artificial intelligence (AI) to address this gap by enabling earlier and more accessible seizure detection and classification.
Gadi Miron   +7 more
wiley   +1 more source

Predictors of complications and death in patients with esophagectomy due to esophagus cancer

open access: yesMedisan, 2022
Introduction: Morbidity and mortality continue being high worldwide as consequence of the esophagectomy programmed due to esophagus cancer.   Objective: To identify the predictor factors of postsurgical and death complications, hospitalization and death
Ana María Nazario Dolz   +3 more
doaj  

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