Results 51 to 60 of about 537,161 (304)

CMOS-fabricated dielectrophoretic chip with embedded 3D TiN nano-electrode arrays for sperm capture and sperm damage reduction

open access: yesFrontiers in Bioengineering and Biotechnology
Introduction:This study developed an embedded 3D TiN nano-electrode arrays with a strong electric field and high biocompatibility for the effective capture of motile sperms.
I-Hsuan Liao   +2 more
doaj   +1 more source

Discursive conflicts in news media and the suspension of a government-led test of English in Korea

open access: yesLanguage Testing in Asia, 2020
Drawing on critical discourse analysis methodologies, this study examines the discursive conflicts and strategies employed by newspaper media surrounding the National English Ability Test (NEAT) in Korea.
Dongil Shin, Eunhae Cho
doaj   +1 more source

Differential function of lip residues in the mechanism and biology of an anthrax hemophore. [PDF]

open access: yesPLoS Pathogens, 2012
To replicate in mammalian hosts, bacterial pathogens must acquire iron. The majority of iron is coordinated to the protoporphyrin ring of heme, which is further bound to hemoglobin.
MarCia T Ekworomadu   +11 more
doaj   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

Neuro-Evolution of Augmenting Topologies for Dynamic Scheduling of Hybrid Flow Shop Problem

open access: yesEngineering Proceedings, 2023
In this paper, the Neuro-Evolution of Augmenting Topologies (NEAT) algorithm is proposed to minimize the maximum completion time in a dynamic scheduling problem of hybrid flow shops.
Junjie Zhang   +3 more
doaj   +1 more source

Time resolved observation of resonant and non-resonant contributions to the nonlinear susceptibility χ(3) [PDF]

open access: yes, 1978
The resonant and nonresonant part of χ(3) are distinguished by their different time behavior. The medium is coherently excited by two picosecond light pulses of defined frequency difference and the state of the system is monitored by a third properly ...
A. Laubereau   +20 more
core   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Phase-vanishing halolactonization of neat substrates

open access: yesBeilstein Journal of Organic Chemistry, 2008
Phase-vanishing reactions are triphasic reactions which involve a reagent, a liquid perfluoroalkane as a phase screen and a substrate. The perfluoroalkane does not dissolve any of the reactants and is used to separate them.
Nicole Windmon, Veljko Dragojlovic
doaj   +1 more source

Embedding non-projective Mori Dream Spaces [PDF]

open access: yes, 2019
This paper is devoted to extend some Hu-Keel results on Mori dream spaces (MDS) beyond the projective setup. Namely, $\Q$-factorial algebraic varieties with finitely generated class group and Cox ring, here called \emph{weak} Mori dream spaces (wMDS ...
Rossi, Michele
core   +2 more sources

Multi-phase semicrystalline microstructures drive exciton dissociation in neat plastic semiconductors

open access: yes, 2015
The optoelectronic properties of macromolecular semiconductors depend fundamentally on their solid-state microstructure. For example, the molecular-weight distribution influences polymeric- semiconductor properties via diverse microstructures; polymers ...
Paquin, Francis   +4 more
core   +1 more source

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