Results 41 to 50 of about 713,273 (169)
Virus‐Assembled Biofunctional Microarrays with Hierarchical 3D Nano‐Reticular Network
Virus‐assembled microdots with a wrinkled pattern induced by the high‐pressure carbon dioxide method show a morphology similar to sunflowers. Abstract Three‐dimensional (3D) hierarchical wrinkled materials built with biological entities have so far remained exclusive to nature.
Lei Tian+10 more
wiley +1 more source
Survey on prevalence and related factors of migraine in underwater operation personnel in China
Objective To investigate the prevalence, clinical features and related factors of migraine in underwater operation personnel in China. Methods A total of 308 underwater operation personnel sampled by a cluster sampling method were visited by door-to ...
Mei-yan PAN+6 more
doaj
Underwater Intention Recognition using Head Motion and Throat Vibration for Supernumerary Robotic Assistance [PDF]
This study presents a multi-modal mechanism for recognizing human intentions while diving underwater, aiming to achieve natural human-robot interactions through an underwater superlimb for diving assistance. The underwater environment severely limits the divers' capabilities in intention expression, which becomes more challenging when they intend to ...
arxiv
This study presents a novel approach to designing and fabricating high‐porosity 3D‐printed scaffolds using a customized resin. Scaffold geometry, cellular interactions, and mechanical properties are analyzed to demonstrate these engineered bone models.
Sera Choi+6 more
wiley +1 more source
On‐cell covalent crosslinking of hydrogel matrix to the membrane of a single cell using droplet microfluidics enables mechanotransduction and influences stem cell fate. This newly established approach influences stem cell fate, independent of YAP/TAZ mechanotransduction and non‐covalent reversible binding ligands yet by various intracellular ...
Castro Johnbosco+6 more
wiley +1 more source
Global literature highlights risks in the seafood trade and suggests mitigation methods, but these issues are often overlooked in developing countries, particularly in Pakistan, due to ineffective policy implementation.
Muhammad Mohsin, Hengbin Yin, Ana Mehak
doaj +1 more source
Glioblastoma multiforme is the most devastating and incurable brain tumor. To better study this disease, a 3D model is developed using a hyaluronic acid‐based hydrogel combined with a multicellular approach. This model recapitulates in vivo brain stiffness, cell‐extracellular matrix and cell‐cell interactions and the tumor's hijacking function with the
Mateo S. Andrade Mier+26 more
wiley +1 more source
Multilink and AUV-Assisted Energy-Efficient Underwater Emergency Communications [PDF]
Recent development in wireless communications has provided many reliable solutions to emergency response issues, especially in scenarios with dysfunctional or congested base stations. Prior studies on underwater emergency communications, however, remain under-studied, which poses a need for combining the merits of different underwater communication ...
arxiv
Sonochemical Functionalization of Glass
A new method for functionalizing glass using ultrasonication of aryl diazonium salts. Aryl radicals generated by ultrasounds react with glass, forming a stable, covalently bonded organic film. The functionalized glass adheres microorganisms such as microalgae, fungi, and bacteria, suggesting potential applications in enzyme production, filtration ...
Tiexin Li+13 more
wiley +1 more source
A Novel Underwater Image Enhancement and Improved Underwater Biological Detection Pipeline [PDF]
For aquaculture resource evaluation and ecological environment monitoring, automatic detection and identification of marine organisms is critical. However, due to the low quality of underwater images and the characteristics of underwater biological, a lack of abundant features may impede traditional hand-designed feature extraction approaches or CNN ...
arxiv