Results 41 to 50 of about 4,740,864 (321)

Dosimetric Comparison, Treatment Efficiency Estimation, and Biological Evaluation of Popular Stereotactic Radiosurgery Options in Treating Single Small Brain Metastasis

open access: yesFrontiers in Oncology, 2021
ObjectivesThis study aimed to show the advantages of each stereotactic radiosurgery (SRS) treatment option for single small brain metastasis among Gamma Knife (GK), Cone-based VMAT (Cone-VMAT), and MLC-based CRT (MLC-CRT) plans.Materials and MethodsGK ...
Yanhua Duan   +17 more
doaj   +1 more source

Power and draft required by chisel plow on soils worked in no-tillage in the Argentinean flat Pampas

open access: yesRevista de la Facultad de Ciencias Agrarias, 2020
The no-tillage systems production in Argentina requires high traffic intensities, for example 50 to 65 Mg km ha. Due to these traffic intensities applied continuously and successively, the soils are compacted.
Enrique Ernesto Contessotto   +1 more
doaj  

Penetrógrafo eletrônico automático Automatic electronic recording penetrometer

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2002
O presente trabalho relata o desenvolvimento de um penetrógrafo, construído para operar de forma automática, executando um ensaio de penetração com um simples toque no botão de partida.
Aloísio Bianchini   +4 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Correlação da produtividade do feijão com a resistência à penetração do solo sob plantio direto Correlation between bean yield and soil penetration resistance under no-tillage

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2006
A resistência mecânica do solo à penetração (RP) exerce grande influência sobre o desenvolvimento vegetal, uma vez que o crescimento das raízes, tal como a produtividade das culturas, variam de forma inversamente proporcional ao seu valor.
Guilherme J. Carvalho   +3 more
doaj   +1 more source

A note on the index of cone differential operators

open access: yes, 2001
We prove that the index formula for $b$-elliptic cone differential operators given by M. Lesch holds verbatim for operators whose coefficients are not necessarily independent of the normal variable near the boundary. We also show that, for index purposes, the operators can always be considered on weighted Sobolev spaces.
Gil, Juan B.   +2 more
openaire   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Effect of Biostimulant, Manure Stabilizer, and Manure on Soil Physical Properties and Vegetation Status

open access: yesPlants
Food production sustainability is one of contemporary agriculture’s fundamental challenges. Farmers are currently facing high input prices in crop production and declining organic matter in the soil. For this reason, a field experiment was established to
Václav Novák   +2 more
doaj   +1 more source

Avaliação do contato pneu-solo em três modelos de pneus agrícolas Evaluation of foot print for three agricultural tire types

open access: yesEngenharia Agrícola, 2004
Este trabalho teve como objetivo avaliar as áreas de contato, as deformações elásticas dos pneus, a resistência do solo à penetração e os perfis do recalque no solo de três modelos de rodados pneumáticos.
Flávio R. Mazetto   +4 more
doaj   +1 more source

Flow Enabled Target Capture Halbach‐based magnetic enrichment increases circulating tumor cell capture from blood in metastatic cancer patients

open access: yesMolecular Oncology, EarlyView.
Pair‐wise comparison of the CellSearch and FETCH enrichment technologies for circulating tumor cells (CTCs) from metastatic breast, prostate, and small cell lung cancer patients shows an increased capture of CTCs using FETCH enrichment. The clinical implementation of circulating tumor cells (CTCs) as a predictive tool for therapy efficacy in the ...
Michiel Stevens   +6 more
wiley   +1 more source

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