Results 141 to 150 of about 2,179,647 (371)

A pre - post study to evaluate the clinical efficacy of levosimendan infusion in acute decompensated heart failure [PDF]

open access: yesAl Ameen Journal of Medical Sciences
Background: Heart failure with reduced ejection fraction is a prevalent condition associated with high mortality rates. Levosimendan, a calcium sensitizer and inodilator, has emerged as a promising agent for improving cardiac contractility.
K.P. Aiswarya   +3 more
doaj  

Efeitos imediatos do dessecamento na germinação de sementes de mamão (Carica papaya L. - caricaceae). [PDF]

open access: yes, 2014
Resumo 332.
CARVALHO, J. E. U.   +2 more
core  

Ionic–Bionic Interfaces: Advancing Iontronic Strategies for Bioelectronic Sensing and Therapy

open access: yesAdvanced Science, EarlyView.
Ionic–bionic interfaces for bioelectronics leverage ions as multifunctional mediators that combine mechanical compliance, ionic and electronic functionalities, and therapeutic effects. These systems offer real‐time biosignal transduction, effective wound dressing, responsive drug delivery, and seamless interaction between soft tissues and electronic ...
Yun Goo Ro   +6 more
wiley   +1 more source

Atomically Resolved Electron Reflectivity at a Metal/Semiconductor Interface

open access: yesAdvanced Science, EarlyView.
An atomically flat interface is achieved in the incoherent Al/Ge heterostructure using molecular beam epitaxy (MBE). Scanning tunneling microscopy (STM) reveals a laterally periodic modulation of electron reflectivity with atomic resolution at the commensurate Al/Ge interfacial lattice, originating from the local electronic states.
Ding‐Ming Huang   +5 more
wiley   +1 more source

Dual‐Site Synergistic Mechanism via Single‐Atom and Vacancy Drives Lattice Oxygen Activation in Layered Double Hydroxides

open access: yesAdvanced Science, EarlyView.
A strategy utilizing high‐energy ion beam technology to engineer defects in layered double hydroxide (LDH) nanosheets enables the high loading of non‐noble metal Mo single atoms. The synergistic effect between oxygen vacancies and single atoms promotes a novel mechanism for lattice oxygen activation, thereby significantly enhancing the oxygen evolution
Shixin Wu   +9 more
wiley   +1 more source

Aptamer Engineering: Strategies for Discovering Functional Nucleic Acids for Next‐Generation Diagnostics and Biosensing

open access: yesAdvanced Science, EarlyView.
The advent of aptamers has highlighted their potential as alternatives to antibodies, overcoming limitations of structural instability and production cost. However, conventional approaches such as SELEX remain slow and labor‐intensive. This review examines recent advances in aptamer engineering, emphasizing in vitro and AI‐driven in silico strategies ...
John V. L. Nguyen   +5 more
wiley   +1 more source

Approaches to Estimating the Health State Dependence of the Utility Function [PDF]

open access: yes
If the marginal utility of consumption depends on health status, this will affect the economic analysis of a number of central problems in public finance, including the optimal structure of health insurance and optimal life cycle savings.
Finkelstein, Amy N.   +2 more
core   +1 more source

Hydrogel‐Coated Foam Evaporator Achieving Four‐In‐One Benefits for Efficient and Stable Solar‐Driven Water Purification

open access: yesAdvanced Science, EarlyView.
This study introduces a universal strategy for foam‐based solar evaporators, leveraging the unique advantages of hydrogel materials to effectively reduce evaporation enthalpy. At the same time, it addresses challenges such as the need for pore formation in hydrogels, water‐induced swelling, and the detachment of photothermal materials, achieving “four ...
Lele Li   +10 more
wiley   +1 more source

Planktic foraminifera abundance of Hole 37-332

open access: green, 1974
G A Miles, F. Aumento, William G. Melson
openalex   +1 more source

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