Results 51 to 60 of about 846,161 (343)

Does the ankle affect knee hyperextension during gait in hemiparetic stroke? A pilot study

open access: yesSouth African Journal of Physiotherapy, 2023
Background: Knee hyperextension is common following stroke because of changes in joint range of motion (ROM), muscle tone and strength on the hemiparetic side.
Catherine Cawood, Kholofelo Mashola
doaj   +1 more source

Emphasizing Common Childhood Anxieties in Children’s Fantasy: An Analysis of the Illustrations in Matilda and Charlotte’s Web [PDF]

open access: yes, 2017
In children’s literature, illustrations are just as important to story as a book’s text; illustrations contribute to the overall tone of the story and to the way readers interpret its ...
Erhart, Ellie
core   +1 more source

How transformational leadership shapes team proactivity: the mediating role of positive affective tone and the moderating role of team task variety [PDF]

open access: yes, 2015
The authors examine how and when transformational leadership can contribute to team proactivity. Drawing on the affect-as-resources perspective, they propose that transformational leadership will contribute to team proactivity by cultivating positive ...
Wang, Zhen, Wu, Chia-Huei
core   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Reproducibility (test-retest) of vestibular evoked myogenic potential

open access: yesBrazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: There is still no consensus in the literature as to the best acoustic stimulus for capturing vestibular evoked myogenic potential (VEMP). Low-frequency tone bursts are generally more effective than high-frequency, but recent studies still ...
Aline Cabral de Oliveira   +2 more
doaj   +1 more source

Intermodulation Gain in Nonlinear NbN Superconducting Microwave Resonators [PDF]

open access: yesApplied Physics Letters 88, 022508 (2006), 2005
We report the measurement of intermodulation gain in NbN superconducting stripline resonators. In the intermodulation measurements we inject two unequal tones into the oscillator, the pump and signal, both lying within the resonance band. At the onset of instability of the reflected pump we obtain a simultaneous gain of both the idler and the reflected
arxiv   +1 more source

Plasticity and dystonia: a hypothesis shrouded in variability. [PDF]

open access: yes, 2020
Studying plasticity mechanisms with Professor John Rothwell was a shared highlight of our careers. In this article, we discuss non-invasive brain stimulation techniques which aim to induce and quantify plasticity, the mechanisms and nature of their ...
A Albanese   +52 more
core   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

Locally Weighted Mean Phase Angle (LWMPA) Based Tone Mapping Quality Index (TMQI-3) [PDF]

open access: yesarXiv, 2021
High Dynamic Range (HDR) images are the ones that contain a greater range of luminosity as compared to the standard images. HDR images have a higher detail and clarity of structure, objects, and color, which the standard images lack. HDR images are useful in capturing scenes that pose high brightness, darker areas, and shadows, etc.
arxiv  

Representation of Africa online: sourcing practice and frames of reference [PDF]

open access: yes, 2011
The dominant perspective on the representation of Africa in the western media claims that western media coverage is bias and crisis orientated and the liberal perspective claims that the coverage of Africa is not as negative as is often assumed. However,
Alia, V.   +16 more
core   +1 more source

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