Results 121 to 130 of about 49,441 (308)

Thermally Modulated Metasurface Sensor for Dynamic and Time‐Resolved Isolation of Extracellular Vesicles

open access: yesAdvanced Materials, EarlyView.
A thermally adaptive plasmonic metasurface, functionalized with poly(N‐isopropylacrylamide) (PNIPAM) and anti‐CD63 antibodies, enables precise, on‐demand capture and release of extracellular vesicles (EVs). Delivering high recovery, improved purity, and intact vesicle structure, the platform offers a versatile, label‐free solution for real‐time EV ...
Beyza Nur Kucuk   +7 more
wiley   +1 more source

Assessing the drivers of bird diversity in urban parks during winter: Insights from acoustic indices

open access: yesEcological Indicators
As urbanisation accelerates, the biodiversity of urban ecosystems faces increasing challenges. Birds as indicator species, can reflect ecosystem health.
Ziqi Song   +3 more
doaj   +1 more source

Matrix-Valued Passivity Indices: Foundations, Properties, and Stability Implications

open access: yesCoRR
12 pages, 4 ...
Xi Ru   +5 more
openaire   +2 more sources

Passive Versus Active Management of Mutual Funds: Evidence from the 1995-2008 Period

open access: yes, 2010
Modern portfolio theory commenced the ensuing debate regarding the benefits of active versus passive management in regards to mutual funds. The two opposing mutual fund management styles claim that they produce superior risk-adjusted performance.
Prondzinski, Dale
core  

Mechanically Spatio‐Chimeric Fibrin Assembly Enables Vascular‐Integrated Muscle Reconstruction for Volumetric Muscle Loss Repair

open access: yesAdvanced Materials, EarlyView.
SPARC (spatio‐chimeric, plasma‐based, anisotropic, and shear‐responsive construct) that integrates myogenic and vascular microenvironments within a single construct. The dual‐modulus matrix directs aligned myotube formation and endothelial network development, enabling a vascularized muscle implant that seamlessly anastomoses with host tissue and ...
Su Hyun Jung   +6 more
wiley   +1 more source

The market impact on shares entering or leaving JSE indices [PDF]

open access: yes, 2012
Dissertation (MBA)--University of Pretoria, 2012.This study attempts to measure the effects on the share price of companies entering and exiting four FTSE/JSE indices; the J200, J210, J213 and J260. While results showed only weak statistical significance,

core  

RELIGION AND FINANCE: THE CASE OF ISLAMIC EQUITY INDICES

open access: yes, 2019
Despite the increasing attention to ethical investments, the empirical studies on Islamic indices are scarce. The principles of Islamic indices are similar to those of other ethical indices in terms of the screening process; both of them are also ...
El Khatib, Ahmed Sameer   +1 more
core   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Active Heat Acclimation Training Offered Better Results in Thermal Rooms in Basic-Training Troops: A Prospective Controlled Study

open access: yesInquiry: The Journal of Health Care Organization, Provision, and Financing
Heat acclimation is a critical strategy for preventing heatstroke in military personnel, but traditional heat acclimatization relies on natural environments, unfeasible for military training.
Lei Liu MCM   +7 more
doaj   +1 more source

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