Results 41 to 50 of about 5,523 (211)

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

Crisis and mutation of the public health service in Spain

open access: yesDerecho PUCP, 2016
The aim of this paper is to analyze the effects that recent health reforms adopted in Spain because of the economic crisis have had on the National Health System. It is not only a matter of mere budgetary cuts or measures of saving in the public expense.
Josefa Cantero Martínez
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Tumor‐Specific Delivery of CD28 siRNA via Lyso‐PC C‐16 Modified Lipid Nanoparticles Overcomes Anti‐PD‐1 Resistance by Remodeling Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This study develops 16:0 LPC‐modified lipid nanoparticles (LPC‐LNPs) with cancer cell specificity by exploiting altered tumor lipid metabolism. LPC‐LNPs encapsulating Cd28 small interfering RNA (LPC‐LNP‐Cd28) knock down cancer cell CD28 without affecting T cells, inflame the tumor microenvironment, and overcome anti‐PD‐1 resistance.
Yangyang Chai   +12 more
wiley   +1 more source

Vatandaş Sözleşmeleri: Farklı Ülkelerdeki Uygulamalar ve Genel Değerlendirme

open access: yesSelçuk Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2010
VatandaşSözleşmeleri kamu kurumlarının hizmet standartları, bilgi, şikayet, nezaket, seçim ve danışma, erişebilirlik, ayırım yapmama, kamu parasına değer verme bağlamında vatandaşlara/müşterilere yönelik sistematik çabalarınıtemsil eden belgelerdir ...
Selim Coşkun
doaj  

Bio‐Based Polyurethanes for Sustainable and Multifunctional Applications

open access: yesAdvanced Science, EarlyView.
Bio‐based polyurethanes prepared from vegetable oils, lignin, and polysaccharides have attracted increasing interest as alternatives to fossil‐derived polyurethanes. This review summarizes recent progress in their chemistry, structural engineering, and advanced applications, highlighting the roles of feedstocks, chain‐segment design, dynamic covalent ...
Xin Li   +6 more
wiley   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Organizational innovation in health care - as a process [PDF]

open access: yesMedicinski Glasnik, 2008
Slovenia, like most countries of the modern world, spends toomuch on its public health care and supplies too little public healthcare services for the government, economists, politicians, and citizensto be happy.
Tatjana Mlakar, Matjaž Mulej
doaj  

Temporary Programs, Lasting Questions: Ad Hoc Assistance in the U.S. Farm Safety Net

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Large ad hoc assistance programs have returned to U.S. farm policy since 2017, operating alongside a more developed safety net built around federally subsidized crop insurance, Title I commodity programs, and standing disaster assistance. This paper reviews the renewed use of ad hoc assistance, documents its recent scale using USDA data, and ...
Alejandro Plastina   +1 more
wiley   +1 more source

PUBLIC INVESTMENT CHALLENGES AND REFORMS IN ROMANIA [PDF]

open access: yesBuletin ştiinţific: Universitatea din Piteşti. Seria Ştiinţe Economice, 2019
The public investments play an important role in stimulating the economic growth and in reducing the disparities between urban and rural areas or between the regions of a country.
Daniela PIRVU, Claudia STANCIU-TOLEA
doaj  

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