Results 61 to 70 of about 560,489 (305)

Risk factors associated with loneliness among mexican-origin adults in southern Arizona

open access: yesBMC Public Health
This study examines factors associated with symptoms of loneliness among a sample (n = 213) of mostly Mexican-origin adults at risk of chronic diseases in Southern Arizona’s Pima, Yuma, and Santa Cruz counties.
Mario Morales   +6 more
doaj   +1 more source

Multicollinearity and maximum entropy leuven estimator [PDF]

open access: yes
Multicollinearity is a serious problem in applied regression analysis. Q. Paris (2001) introduced the MEL estimator to resolve the multicollinearity problem.
Sougata Poddar
core  

NMDA-based pattern discrimination in a modeled cortical neuron [PDF]

open access: yes, 1992
Compartmental simulations of an anatomically characterized cortical pyramidal cell were carried out to study the integrative behavior of a complex dendritic tree.
Mel, Bartlett W.
core  

Delayed Transplantation of Neural Stem Cells Improves Initial Graft Survival after Stroke

open access: yesAdvanced Science, EarlyView.
Delayed transplantation of human iPSC‐derived neural progenitor cells (NPCs) enhances graft survival, proliferation, and axonal sprouting after stroke. Using bioluminescence imaging and histology in a mouse model of stroke, it is shown that NPC delivery at 7 days post‐stroke is more effective than acute transplantation, highlighting the importance of ...
Rebecca Z Weber   +6 more
wiley   +1 more source

Impact of Disorder, Porosity, and Surface Chemistry of Salt Templated Carbons on Capacitance

open access: yesAdvanced Science, EarlyView.
Soft‐salt templating method allowed to obtain a series of tailored porous carbons for EDLCs. Neutral aqueous electrolytes enabled to reach 1.6 V. Linear dependence of ID/IG ratio vs. capacitance values has been proven. Active surface area related to carbon defects supported the Raman findings.
Amelia Klimek   +3 more
wiley   +1 more source

@Egan [PDF]

open access: yes, 2015
Egan Library turns 25!; Faculty Conference Presentations; New Book Review: Summer ...

core  

Adaptive Catalytic Nanointerfaces for Controlled Hydrogen Evolution: an in Situ Electrochemical Approach

open access: yesAdvanced Science, EarlyView.
The ability to switch the HER activity of precious metals at will through a reconfigurable step‐edge/nanoparticle interface, using sulfur as an inorganic mediator, is demonstrated for the first time. This methodology addresses the durability issue of highly catalytic precious metals, which are typically single‐use, thereby extending their lifespan ...
Carlos Herreros‐Lucas   +6 more
wiley   +1 more source

Community detection for correlation matrices [PDF]

open access: yes, 2014
A challenging problem in the study of complex systems is that of resolving, without prior information, the emergent, mesoscopic organization determined by groups of units whose dynamical activity is more strongly correlated internally than with the rest ...
Garlaschelli, Diego, MacMahon, Mel
core   +4 more sources

CXCL13 Expression Promotes CAR T Cell Antitumor Activity and Potentiates Response to PD‐1 Blockade

open access: yesAdvanced Science, EarlyView.
This study demonstrates that engineering CAR T cells to express CXCL13 enhances their antitumor efficacy and significantly improves responsiveness to PD‐1 immune checkpoint blockade. CXCL13 promotes T cell persistence, and resistance to early exhaustion via the AKT‐mTOR pathway.
Yang Zhou   +15 more
wiley   +1 more source

Driving conditions dependence of magneto-electroluminescence in tri-(8-hydroxyquinoline)-aluminum based organic light emitting diodes [PDF]

open access: yesarXiv, 2011
we investigated the magneto-electroluminescence (MEL) in tri-(8-hydroxyquinoline)-aluminum based organic light-emitting diodes (OLEDs) through the steady-state and transient method simultaneously. The MELs show the great different behaviors when we turn the driving condition from a constant voltage to a pulse voltage. For devices driven by the constant
arxiv  

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