Results 71 to 80 of about 212,223 (288)

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Low or High-Level Motor Coding? The Role of Stimulus Complexity

open access: yesFrontiers in Human Neuroscience, 2019
Transcranial magnetic stimulation (TMS) studies have shown that observing an action induces activity in the onlooker's motor system. In light of the muscle specificity and time-locked mirroring nature of the effect, this motor resonance has been ...
Lucia Amoruso   +2 more
doaj   +1 more source

The therapeutic opportunities and pitfalls of using iron ion chelators to treat neurodegenerative diseases

open access: yesFEBS Letters, EarlyView.
Although too much iron in the brain promotes neurodegeneration, iron ion chelators have had mixed effects in clinical trials. This review explains why; some chelators do not render the iron redox‐inactive (e.g., L1) whereas others do (e.g., desferrioxamine).
Barry Halliwell
wiley   +1 more source

Role of MRI in term newborn hypoxic-ischemic encephalopathy: correlation with motor outcome [PDF]

open access: yes, 2012
Objectives: To correlate the site and severity of brain lesions seen on magnetic resonance imaging (MRI) with the general movements, Hammersmith scoring and motor outcome in term new-borns with ipoxic-ischemic encephalopathy.
PASQUARIELLO, ROSA
core  

Nonequivalence of membrane voltage and ion-gradient as driving forces for the bacterial flagellar motor at low load [PDF]

open access: yes, 2007
Many bacterial species swim using. agella. The. flagellar motor couples ion. ow across the cytoplasmic membrane to rotation. Ion flow is driven by both a membrane potential (Vm) and a transmembrane concentration gradient. To investigate their relation to
Richard M. Berry   +13 more
core   +1 more source

The impact of the perception of rhythmic music on oscillatory self-paced movements

open access: yesFrontiers in Psychology, 2014
Inspired by theories of perception-action coupling and embodied music cognition, we investigated how rhythmic music perception impacts self-paced oscillatory movements.
Mathieu ePeckel   +4 more
doaj   +1 more source

Subsynchronous resonance of deep-bar induction motors

open access: yesIEE Proceedings B Electric Power Applications, 1981
This paper presents the results of an investigation into the subsynchronous resonance (SSR) instability of deep-bar induction motors when supplied through series capacitor compensated feeders. As in a companion study published by the same authors on single-cage induction motors, useful physical insight into SSR instability is obtained from a simple ...
Limebeer, D, Harley, R
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Social resonance and embodied coordination in face-to-face conversation with artificial interlocutors [PDF]

open access: yes, 2010
Kopp S. Social resonance and embodied coordination in face-to-face conversation with artificial interlocutors. Speech Communication. 2010;52(6):587-597.Human natural face-to-face communication is characterized by inter-personal coordination.
Kopp, Stefan ; https://orcid.org/
core   +2 more sources

The Change of the Influence of Backlash Ratio according to the Change of Motor Input Voltage [PDF]

open access: yes한국정밀공학회지, 2017
This paper investigated the influence of the backlash ratio on frequency response characteristic in servo systems with two-stage gear reducer, according to the change of magnitude of motor input voltage.
Joo Hyun Baek
doaj   +1 more source

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