Results 41 to 50 of about 5,007,964 (396)

MAP Kinase Pathways in Brain Endothelial Cells and Crosstalk with Pericytes and Astrocytes Mediate Contrast-Induced Blood–Brain Barrier Disruption

open access: yesPharmaceutics, 2021
Neurointervention with contrast media (CM) has rapidly increased, but the impact of CM extravasation and the related side effects remain controversial. This study investigated the effect of CM on blood–brain barrier (BBB) integrity.
Yuki Matsunaga   +11 more
doaj   +1 more source

Choosing implementation strategies to address contextual barriers: diversity in recommendations and future directions

open access: yesImplementation Science, 2019
BackgroundA fundamental challenge of implementation is identifying contextual determinants (i.e., barriers and facilitators) and determining which implementation strategies will address them.
T. Waltz   +4 more
semanticscholar   +1 more source

Breaking the barriers

open access: yesJournal of the Saudi Heart Association, 2009
I am delighted to present to you the newly rejuvenated issue of the Saudi Heart Journal, which has a history of establishment of 20 years and is now undergoing major transformation to become one of the leading journals in the near future. Since I have taken over the responsibility as the newly elected President of the Saudi Heart Association, my ...
openaire   +3 more sources

Evaluating barriers to adopting telemedicine worldwide: A systematic review

open access: yesJournal of Telemedicine and Telecare, 2016
Introduction and objective Studies on telemedicine have shown success in reducing the geographical and time obstacles incurred in the receipt of care in traditional modalities with the same or greater effectiveness; however, there are several barriers ...
Clemens Scott Kruse   +5 more
semanticscholar   +1 more source

Cross a barrier to reach barrier options

open access: yesJournal of Mathematical Analysis and Applications, 2012
AbstractThis paper studies a new type of barrier options where a regular barrier option comes into existence in the event that the underlying asset price first crosses specified barrier levels. We derive closed form formulas for the prices via the reflection principle and provide numerical results to illustrate the properties of our solutions with ...
Doobae Jun, Hyejin Ku
openaire   +2 more sources

Brain Delivery of Single-Domain Antibodies: A Focus on VHH and VNAR

open access: yesPharmaceutics, 2020
Passive immunotherapy, i.e., treatment with therapeutic antibodies, has been increasingly used over the last decade in several diseases such as cancers or inflammation.
Elodie Pothin   +2 more
doaj   +1 more source

Application of Chow Test to Estimate the Effect of Mutual Recognition Agreements [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
This article presents the research results on Mutual Recognition Agreement effect on the volume of exports – imports of the countries (parties) in the context of the EU – Israel Mutual Recognition Agreement.
Iosif Z. Aronov   +4 more
doaj   +1 more source

Surmounting Oscillating Barriers

open access: yes, 1999
Thermally activated escape over a potential barrier in the presence of periodic driving is considered. By means of novel time-dependent path-integral methods we derive asymptotically exact weak-noise expressions for both the instantaneous and the time ...
B. Caroli   +19 more
core   +1 more source

Reactively sputtered RuO2 diffusion barriers [PDF]

open access: yes, 1987
The thermal stability of reactively sputtered RuO2 films is investigated from the point of view of their application as diffusion barriers in silicon contact metallizations with an Al overlayer. Backscattering spectra of Si/RuO2/Al samples and electrical
Kolawa, E.   +3 more
core   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

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