Results 81 to 90 of about 1,547,456 (360)

Medigap Reforms: Potential Effects of Benefit Restrictions on Medicare Spending and Beneficiary Costs [PDF]

open access: yes, 2011
Analyzes how three options for reforming Medicare supplemental insurance policies that help cover cost-sharing requirements would affect Medicare spending and beneficiary spending by income level, health status, and inpatient hospital ...
Mark Merlis
core  

Production of hydrogen by unmixed steam reforming of methane [PDF]

open access: yes, 2008
Unmixed steam reforming is an alternative method of catalytic steam reforming that uses separate air and fuel–steam feeds, producing a reformate high in H2 content using a single reactor and a variety of fuels. It claims insensitivity to carbon formation
Dupont, V.   +4 more
core   +1 more source

Graphene Nanosheet‐Based Mixed Proton‐Electron Conducting Membranes for Efficient Hydrogen Purification

open access: yesAdvanced Functional Materials, EarlyView.
A monolayer graphene/phosphoric‐acid mixed proton‐electron conducting membrane combines proton‐conducting nanoconfined acid channels with electron‐conducting graphene nanosheets for efficient high‐temperature hydrogen purification. The membrane achieves nearly 100% H2/CO2 selectivity and 69 GPU hydrogen permeance at 250°C, arising from synergistic ...
Kaiqiang He   +8 more
wiley   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

How Can Medicare Lead Delivery System Reform? [PDF]

open access: yes, 2009
Explores options and design issues for reforming the fee-for-service payment system to encourage better, more efficient health care through greater accountability for specific populations and totality of care.
Francis J. Crosson   +4 more
core  

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Reforming Urban Public Education Systems [PDF]

open access: yes, 2003
Looks at unifying themes and goals for systemic school reform, including how new ideas can be successfully incorporated into a political agenda, and factors that have inhibited the development of civic capacity to design and implement ...
Marion Orr
core  

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

Thermodynamic analysis of gas conversion and carbon deposition in the zero reforming process of coke oven gas

open access: yesHigh Temperature Materials and Processes
To investigate the gas conversion mechanism in the zero-reforming process of coke oven gas and establish reasonable parameter control ranges, a multi-component multiphase coupled reaction equilibrium system involving CH4 was developed, based on the ...
Zheng Wen-Lin   +5 more
doaj   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

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