Results 151 to 160 of about 154,585 (308)

Public Health Rep [PDF]

open access: yes
The Indian Health Service (IHS) is a bureau of the Health Resources and Services Administration, an agency of the Public Health Service. It was formed in 1955 by a transfer of health services from the Bureau of Indian Affairs, Department of the Interior.

core  

Gel‐Amin for Improving Extracellular Recordings of Cardiomyocytes in a 3D Microphysiological System

open access: yesAdvanced Electronic Materials, EarlyView.
This work combines a conductive collagen‐based hydrogel with a laser‐cut and assembly technique to fabricate microphysiological systems that improve extracellular recordings of cardiomyocytes in 3D on microelectrode arrays. The inclusion of choline acrylate into GelMA imparts a higher electrical conductivity and improves the signal‐to‐noise ratio of on‐
Dominic Pizzarella   +4 more
wiley   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

Cream-Skimming, Parking and Other Intended and Unintended Effects of Performance-Based Contracting in Social Welfare Services [PDF]

open access: yes
In a growing number of countries, the delivery of social welfare services is contracted out to private providers, and increasingly, using performance-based contracts.
Heinrich, Carolyn J., Koning, Pierre
core   +2 more sources

Putting All One's Eggs in One Basket: Relational Contracts and the Provision of Local Public Services [PDF]

open access: yes
The provision of local public services is increasingly being contracted out to private companies. We observe that local governments regularly choose the same private operator for a range of different services, and develop a model of relational contracts ...
Claudine Desrieux   +2 more
core  

Self‐Adhesive Conductive Elastomers for Gel‐Free Biopotential Recording

open access: yesAdvanced Electronic Materials, EarlyView.
σPOMaC, a self‐adhesive conductive citrate elastomer incorporating PEDOT:PSS and DBSA, enables gel‐free biopotential electrodes with stable conductivity and intrinsic skin adhesion. The composite exhibits low resistivity (∼ 0.02 Ω·cm), robust electrical performance during repeated use, and reliable on‐body ECG acquisition comparable to Ag/AgCl ...
Kirstie M. K. Queener   +7 more
wiley   +1 more source

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

Evaluation of the Legal Service Commission's Training Contract Grant Scheme

open access: yes, 2008
The report provides a brief evaluation of the operation of the Legal Services Commission’s (LSC) Training Contract Grant Scheme from a number of points of view: the experience of trainees’ who have taken part in the scheme; the experience of providers ...
Boon, A.   +3 more
core  

Engineering Na‐Rich P2‐Type Layered Oxides Through Li/Ti Dual Doping for Oxygen Redox Activation and Superior Structural Stability

open access: yesAdvanced Energy Materials, EarlyView.
P2‐type sodium layered oxides have potential for high‐voltage operation but suffer from structural instability and capacity fading. This work demonstrates that synergistic Li and Ti co‐doping enhances sodium inventory, suppresses detrimental phase transitions, and activates reversible lattice oxygen redox.
Rishika Jakhar   +16 more
wiley   +1 more source

A Context-dependent Service Model

open access: yesEAI Endorsed Transactions on Context-aware Systems and Applications, 2014
In service-oriented systems a service invariably is bound to a contract. This contract includes the functionalities and quality of services guarantees that the provider can make. But such guarantees are not absolute.
Naseem Ibrahim   +2 more
doaj  

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