Results 11 to 20 of about 273 (108)

Superstability of micrometre jets surrounded by a polymeric shell. [PDF]

open access: yesJ Appl Crystallogr
Superstable micrometre compound jets have been produced for serial femtosecond X‐ray crystallography.We have produced superstable compound liquid microjets with a 3D‐printed coaxial flow‐focusing injector. The aqueous jet core is surrounded by a shell, a few hundred nanometres in thickness, of a low‐concentration aqueous solution of a low‐molecular ...
Rubio A   +6 more
europepmc   +2 more sources

Differential xylem phytohormone export from dry and wet roots during partial rootzone drying is independent of shoot-to-root transport in soybean. [PDF]

open access: yesPhysiol Plant
Abstract Different phytohormones can act as root‐to‐shoot signalling molecules in response to soil drying. Recent findings suggest that root ABA levels are predominantly leaf‐sourced and not locally synthesized, thus, ABA exported from the roots in the xylem is mostly recycled from the shoot.
Puértolas J   +3 more
europepmc   +2 more sources

Dust Lifting Through Surface Albedo Changes at Jezero Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 128, Issue 4, April 2023., 2023
Abstract We identify temporal variations in surface albedo at Jezero crater using first‐of‐their‐kind high‐cadence in‐situ measurements of reflected shortwave radiation during the first 350 sols of the Mars 2020 mission. Simultaneous Mars Environmental Dynamics Analyzer (MEDA) measurements of pressure, radiative fluxes, winds, and sky brightness ...
A. Vicente‐Retortillo   +20 more
wiley   +1 more source

Convective Vortices and Dust Devils Detected and Characterized by Mars 2020

open access: yesJournal of Geophysical Research: Planets, Volume 128, Issue 2, February 2023., 2023
Abstract We characterize vortex and dust devils (DDs) at Jezero from pressure and winds obtained with the Mars Environmental Dynamics Analyzer (MEDA) instrument on Mars 2020 over 415 Martian days (sols) (Ls = 6°–213°). Vortices are abundant (4.9 per sol with pressure drops >0.5 Pa correcting from gaps in coverage) and they peak at noon. At least one in
R. Hueso   +33 more
wiley   +1 more source

Neutrophil β1 adrenoceptor blockade blunts stroke‐associated neuroinflammation

open access: yesBritish Journal of Pharmacology, Volume 180, Issue 4, Page 459-478, February 2023., 2023
Background and Purpose Reperfusion therapy is the standard of care for ischaemic stroke; however, there is a need to identify new therapeutic targets able to ameliorate cerebral damage. Neutrophil β1 adrenoceptors (β1AR) have been linked to neutrophil migration during exacerbated inflammation.
Agustín Clemente‐Moragón   +16 more
wiley   +1 more source

Towards explainability in robotics: A performance analysis of a cloud accountability system

open access: yesExpert Systems, Volume 39, Issue 9, November 2022., 2022
Abstract Understanding why a robot's behaviour was triggered is a growing concern to get human‐acceptable social robots. Every action, expected and unexpected, should be able to be explained and audited. The formal model proposed here deals with different information levels, from low‐level data, such as sensors' data logging; to high‐level data that ...
Francisco Javier Rodríguez‐Lera   +4 more
wiley   +1 more source

A review of critical residential buildings parameters and activities when investigating indoor air quality and pollutants

open access: yesIndoor Air, Volume 32, Issue 11, November 2022., 2022
Abstract Indoor air in residential dwellings can contain a variety of chemicals, sometimes present at concentrations or in combinations which can have a negative impact on human health. Indoor Air Quality (IAQ) surveys are often required to characterize human exposure or to investigate IAQ concerns and complaints. Such surveys should include sufficient
María Teresa Baeza_Romero   +11 more
wiley   +1 more source

Dust, Sand, and Winds Within an Active Martian Storm in Jezero Crater

open access: yesGeophysical Research Letters, Volume 49, Issue 17, 16 September 2022., 2022
Abstract Rovers and landers on Mars have experienced local, regional, and planetary‐scale dust storms. However, in situ documentation of active lifting within storms has remained elusive. Over 5–11 January 2022 (LS 153°–156°), a dust storm passed over the Perseverance rover site.
M. T. Lemmon   +20 more
wiley   +1 more source

Depthgram: Visualizing outliers in high‐dimensional functional data with application to fMRI data exploration

open access: yesStatistics in Medicine, Volume 41, Issue 11, Page 2005-2024, 20 May 2022., 2022
Functional magnetic resonance imaging (fMRI) is a non‐invasive technique that facilitates the study of brain activity by measuring changes in blood flow. Brain activity signals can be recorded during the alternate performance of given tasks, that is, task fMRI (tfMRI), or during resting‐state, that is, resting‐state fMRI (rsfMRI), as a measure of ...
Yasser Alemán‐Gómez   +4 more
wiley   +1 more source

CIBERER: Spanish national network for research on rare diseases: A highly productive collaborative initiative

open access: yesClinical Genetics, Volume 101, Issue 5-6, Page 481-493, May-June 2022., 2022
Abstract CIBER (Center for Biomedical Network Research; Centro de Investigación Biomédica En Red) is a public national consortium created in 2006 under the umbrella of the Spanish National Institute of Health Carlos III (ISCIII). This innovative research structure comprises 11 different specific areas dedicated to the main public health priorities in ...
Juan Luque   +371 more
wiley   +1 more source

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