Results 101 to 110 of about 3,244,349 (297)

Effects of technical training in functional asymmetry of lower limbs in young soccer players

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2015
The functional asymmetry of the lower limbs has been considered an important factor in the performance of soccer players. In this sense, the purpose of this study was to examine the effects of specific technical training for non-preferred foot on its ...
José Guilherme   +3 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Noise or music? Investigating the usefulness of normalisation for robust sentiment analysis on social media data [PDF]

open access: yes, 2017
In the past decade, sentiment analysis research has thrived, especially on social media. While this data genre is suitable to extract opinions and sentiment, it is known to be noisy.
De Clercq, Orphée   +5 more
core   +1 more source

A Unified Model for Opinion Target Extraction and Target Sentiment Prediction

open access: yes, 2019
Target-based sentiment analysis involves opinion target extraction and target sentiment classification. However, most of the existing works usually studied one of these two sub-tasks alone, which hinders their practical use.
Bing, Lidong   +3 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Psychometric Properties of the Make My Day Tool to Assess Perceived Performance of Children ’ s Daily Activities

open access: yesOpen Journal of Occupational Therapy, 2017
Background: No instrument with strong psychometric qualities exists to measure occupational performance in young children through child-reporting. We investigated the reliability and validity of the Make My Day (MMD) tool for children aged 4 to 7 years
Liron Or, Tsameret Ricon
doaj   +1 more source

A study on task difficulty and acceleration stress [PDF]

open access: yes, 1981
The results of two experiments which relate to task difficulty and the effects of environmental stress on tracking performance are discussed and compared to subjective evaluations.
Repperger, D. W., Rogers, D. B.
core   +1 more source

Analysis of Uncontrollable Variables to the Performance of Predefined Tasks

open access: yesJournal of Software Engineering and Applications, 2012
The aim of this research was to investigate the impacts of changing environmental factors on pilots by implementing the effective flight procedure that we found from the previous research. During the experiments, camcorders were used to monitor and analyze the tasks and physical exhaustion of the pilot. NASA-TLX was also used to collect the data of the
Eunghyun Lee   +7 more
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Situações vivenciadas pelos trabalhadores de enfermagem na assistência ao portador de tuberculose pulmonar La asistencia al portador de tuberculosis pulmonar bajo la óptica de los trabajadores de enfermería Nursing workers' experiences in care for pulmonary tuberculosis patients

open access: yesRevista Latino-Americana de Enfermagem, 2005
Este estudo teve como objetivo identificar os aspectos positivos e negativos relacionados à assistência prestada ao portador de tuberculose pulmonar, com base nos relatos dos trabalhadores de enfermagem de uma unidade de isolamento.
Érika do Carmo Bertazone   +2 more
doaj   +1 more source

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