Results 31 to 40 of about 4,540,711 (216)

Evaluation of Muscle Function by Means of a Muscle-Specific and a Global Index

open access: yesSensors, 2021
Gait analysis applications in clinics are still uncommon, for three main reasons: (1) the considerable time needed to prepare the subject for the examination; (2) the lack of user-independent tools; (3) the large variability of muscle activation patterns
Samanta Rosati   +6 more
doaj   +1 more source

NADPH oxidase is involved in regulation of gene expression and ROS overproduction in soybean (Glycine max L.) seedlings exposed to cadmium

open access: yesActa Societatis Botanicorum Poloniae, 2017
Cadmium-induced oxidative burst is partially mediated by NADPH oxidase. The aim of the present research was to evaluate the role of NADPH oxidase in soybeans’ response to short-term cadmium stress.
Jagna Chmielowska-Bąk   +6 more
doaj   +1 more source

Moss Biomonitoring in the Evaluation of Air Pollution in the Tver Region, Russia

open access: yesAtmosphere
In the Tver region (Russia), the moss biomonitoring technique was applied to investigate the atmospheric deposition of potentially harmful elements. Using inductively coupled plasma–optical emission spectroscopy and a direct mercury analyzer, a total of ...
Konstantin Vergel   +5 more
doaj   +1 more source

KINETIC INVESTIGATION ON PARTIALLY OXIDIZED HUADIAN OIL SHALE BY THERMOGRAVIMETRIC ANALYSIS; pp. 377–393 [PDF]

open access: yesOil Shale, 2014
The kinetic parameters of Huadian oil shale and its solid residues after preheating treatment at different temperatures were evaluated by thermo­gravimetric (TG) analysis.
FENGTIAN BAI   +9 more
doaj   +1 more source

Archaeometry and Archaeology: preliminary studies of the ceramics from archaeological sites of the upper Madeira river/Rondônia - Brazil.

open access: yesBrazilian Journal of Radiation Sciences, 2021
In southwest Amazonia, in the region of the Upper Madeira River, Rondônia, archaeological research has shown that communities with diverse cultures co-existed in the pre-colonial past (ca. 1,000 BP). Archaeological sites from this period located on river
Angislaine Freitas Costa   +3 more
doaj   +1 more source

Real Time Analysis of Thermal Activation via Sphaleron Transitions

open access: yes, 1993
We study the process of thermal activation mediated by sphaleron transitions by analyzing the real-time dynamics of the decay out of equilibrium in a $1+1$ dimensional field theory with a metastable state.
A. Linde   +52 more
core   +1 more source

A Novel fMRI Paradigm Suggests that Pedaling-related Brain Activation is Altered after Stroke [PDF]

open access: yes, 2015
The purpose of this study was to examine the feasibility of using functional magnetic resonance imaging (fMRI) to measure pedaling-related brain activation in individuals with stroke and age-matched controls.
Promjunyakul, Nutta-on   +2 more
core   +3 more sources

Iodine determination in edible algae species using epithermal neutron activation analysis methodology

open access: yesBrazilian Journal of Radiation Sciences, 2021
Iodine is one of the essential trace elements of much interest in nutritional research being responsible for the production of the thyroid hormones, which has great importance for human metabolism. Edible algae species accumulate iodine from seawater and
Caroline Rodrigues Albuquerque   +2 more
doaj   +1 more source

Minimax Analysis of Active Learning

open access: yesJ. Mach. Learn. Res., 2014
This work establishes distribution-free upper and lower bounds on the minimax label complexity of active learning with general hypothesis classes, under various noise models. The results reveal a number of surprising facts. In particular, under the noise model of Tsybakov (2004), the minimax label complexity of active learning with a VC class is always
Steve Hanneke, Liu Yang 0001
openaire   +3 more sources

EMG Analysis of Concurrent Activation Potentiation [PDF]

open access: yes, 2010
Purpose: This study evaluated the effect of remote voluntary contractions (RVC) on concentric isokinetic knee extensor and flexor peak torque, rate of torque development, power, and work, the activation of the affected muscles, and gender differences ...
Ebben, William   +3 more
core   +1 more source

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