Results 161 to 170 of about 158,887 (283)

The Aligned-Coordinated Geographical Routing for Multihop Wireless Networks [PDF]

open access: yesijsnet 2008, 2006
The stateless, low overhead and distributed nature of the Geographic routing protocols attract a lot of research attentions recently. Since the geographic routing would face void problems, leading to complementary routing such as perimeter routing which degrades the performance of geographic routing, most research works are focus on optimizing this ...
arxiv  

Biocompatibility of Water‐Dispersible Pristine Graphene and Graphene Oxide Using a Close‐to‐Human Animal Model: A Pilot Study on Swine

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphene‐based materials are attracting considerable interest for biomedical applications. Analysis of their biocompatibility is required before their clinical translation, and swine represents an excellent close‐to‐human model. This study evaluates the toxicological and immunological impact of pristine graphene and graphene oxide through a compendium ...
Paola Nicolussi   +26 more
wiley   +1 more source

VANET Routing Protocols: Pros and Cons [PDF]

open access: yesInternational Journal of Computer Applications, Volume 20, No.3, April 2011, 2012
VANET (Vehicular Ad-hoc Network) is a new technology which has taken enormous attention in the recent years. Due to rapid topology changing and frequent disconnection makes it difficult to design an efficient routing protocol for routing data among vehicles, called V2V or vehicle to vehicle communication and vehicle to road side infrastructure, called ...
arxiv  

3D Bioprinted Coaxial Testis Model Using Human Induced Pluripotent Stem Cells:A Step Toward Bicompartmental Cytoarchitecture and Functionalization

open access: yesAdvanced Healthcare Materials, EarlyView.
The ability of human induced pluripotent stem cells (hiPSCs) to model developmental processes makes them a promising source for engineering testicular tissues to study in vitro maturation and sperm production. This work describes the first hiPSC‐derived testicular model and shows that it captures functional aspects of prepubertal testicular tissues ...
Meghan A Robinson   +15 more
wiley   +1 more source

Leveraging Organ‐on‐Chip Models to Investigate Host–Microbiota Dynamics and Targeted Therapies for Inflammatory Bowel Disease

open access: yesAdvanced Healthcare Materials, EarlyView.
The challenges of studying inflammatory bowel disease (IBD), highlighting limitations of traditional 2D cell cultures and animal models are discussed here. It introduces human intestine organ‐on‐chip (OoC) models as a promising alternative, capable of more accurately mimicking the intestinal microenvironment.
Tim Kaden   +5 more
wiley   +1 more source

A New Routing Protocol for Heterogeneous Mobile Ad Hoc Networks

open access: yesJournal of New Results in Science, 2014
– Each Mobile Ad hoc Network (MANET) consists of some independent system contacting with each other wirelessly. Most of routing protocols work well with this hypothesis, that the network is homogeneous and they are not appropriate for Heterogeneous ...
Bahareh Shafaie   +1 more
doaj  

Precision Photothermal Therapy at Mild Temperature: NIR‐II Imaging‐Guided, H2O2‐Responsive Stealth Nanobomb

open access: yesAdvanced Healthcare Materials, EarlyView.
The new generation nanobomb, termed the stealth nanobomb, is fabricated through self‐assembly using a polymeric carbon monoxide carrier (PLGA(CO)), small molecule near‐infrared‐active agents (2TT‐OC46B), and phospholipid polyethylene glycol (DSPE‐mPEG2000). The stealth nanobomb can circulate in the bloodstream and specifically target pancreatic cancer,
Gongcheng Ma   +10 more
wiley   +1 more source

Controlled Release of Human Dental Pulp Stem Cell‐Derived Exosomes from Hydrogels Attenuates Temporomandibular Joint Osteoarthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
Exosomes can reduce tissue damage in temporomandibular joint osteoarthritis (TMJOA), but rapid clearance limits their efficacy. This study encapsulates exosomes in hyaluronic acid hydrogels for controlled release. In a rat model, hydrogel‐encapsulated exosomes outperform free exosomes in preserving bone integrity and reducing tissue destruction ...
Victor Diez‐Guardia   +7 more
wiley   +1 more source

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