Results 91 to 100 of about 677,760 (302)

Adaptive algorithms for improving the throughput in an indoor mobile s-aloha ds-cdma system [PDF]

open access: yes, 1996
This paper presents a novel Adaptive DSCDMA Slotted-ALOHA packet random access scheme with transmitter-based spreading codes for mobiles. It is aimed at improving the throughput and message delay delivery when traffic load values below the ...
Agustí Comes, Ramon   +1 more
core  

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

CATION EXCHANGE CAPACITY OF DOMINANT SOIL TYPES IN THE REPUBLIC OF CROATIA [PDF]

open access: yesJournal of Central European Agriculture, 2013
The study was conducted on 18 locations and 11 dominant soil types in the Republic of Croatia including their evolution-genetic horizons. In total, 51 soil samples were examined.
Marija Tomasic   +3 more
doaj  

Resposta de arroz de terras altas, feijão, milho e soja à saturação por base em solo de cerrado Response of upland rice, dry bean, corn and soybean to base saturation in cerrado soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
Foi conduzido um experimento de campo, quatro anos consecutivos (1995/96 a 1998/99) para avaliar a resposta das culturas de arroz de terras altas, feijão, milho e soja à saturação por base em Latossolo Vermelho-Escuro distrófico (LEd) (Oxissolo ...
Nand K. Fageria
doaj   +1 more source

Phosphate Fertilization and Liming Promote the Growth and Development of Annona crassiflora

open access: yesFloresta e Ambiente, 2020
Annona crassiflora is a medicinal species and source of food with little information about its nutritional requirements during the initial phase. Therefore, the objective of this study was to evaluate liming, phosphate fertilization and its interaction ...
Andréia Mendes da Costa   +4 more
doaj   +1 more source

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Characterization of the soil fertility and root system of restinga forests Caracterização da fertilidade do solo e sistema radicular de floresta de restinga

open access: yesRevista Brasileira de Ciência do Solo, 2012
The Restinga vegetation consists of a mosaic of plant communities, which are defined by the characteristics of the substrates, resulting from the type and age of the depositional processes.
Rodolfo Martins Bonilha   +3 more
doaj  

$L_{1}$-Based Adaptive Identification With Saturated Observations

open access: yesIEEE Transactions on Automatic Control
It is well-known that saturated output observations are prevalent in various practical systems and that the $\ell_1$-norm is more robust than the $\ell_2$-norm-based parameter estimation. Unfortunately, adaptive identification based on both saturated observations and the $\ell_1$-optimization turns out to be a challenging nonlinear problem, and has ...
Xin Zheng, Lei Guo
openaire   +2 more sources

Renormalized theory of the ion cyclotron turbulence in magnetic field--aligned plasma shear flow

open access: yes, 2008
The analytical treatment of nonlinear evolution of the shear-flow-modified current driven ion cyclotron instability and shear-flow-driven ion cyclotron kinetic instabilities of magnetic field--aligned plasma shear flow is presented. Analysis is performed
Belova E. V.   +4 more
core   +1 more source

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

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