Results 131 to 140 of about 149,008 (304)

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

A Versatile Microfluidic Extrusion‐Based Hydrogel Platform for Self‐Organization and Long‐Term Maintenance of Engineered 3D Lymphatic Endothelium

open access: yesAdvanced Healthcare Materials, EarlyView.
Microfluidic coaxial extrusion generates size‐controlled 3D lymphatic tubes from primary human dermal lymphatic endothelial cells in a defined four‐component matrix. These engineered vessels self‐organize into stable lymphatic endothelium, maintain selective macromolecular permeability for 30 days, and enable direct comparison with blood endothelial ...
Elsa Mazari‐Arrighi   +8 more
wiley   +1 more source

The Influence of an Adsorbate Layer on Adatom Diffusion and Island Nucleation: Fe on Si(111)-√3 x √3-Au

open access: yesNanoscale Research Letters, 2009
Using scanning tunneling microscopy, the influence of a thin Au layer on the diffusion of Fe adatoms and the subsequent island nucleation on a Si(111) surface is investigated.
Paredis K, Smeets D, Vantomme A
doaj   +1 more source

Additional file 1 of Reconstructing ancestral gene orders with duplications guided by synteny level genome reconstruction

open access: yes, 2016
Supplementary Material: Additional background to the methods used, and additional figures showing the variation in MultiRes results with parameters, and runtime. (PDF 303 kb)
Rajaraman, Ashok, Ma, Jian
openaire   +1 more source

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Efficient Implementation of Complex Modulated Filter Banks Using Cosine and Sine Modulated Filter Banks

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
The recently introduced exponentially modulated filter bank (EMFB) is a -channel uniform, orthogonal, critically sampled, and frequency-selective complex modulated filter bank that satisfies the perfect reconstruction (PR) property if the prototype ...
Viholainen Ari   +2 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Lightweight encoding for medical additive manufacturing files

open access: yes3D Printing in Medicine
Background Additive manufacturing technology has revolutionized the medical field by enabling the production of customized implants with complex internal structures that enhance mechanical properties and biocompatibility.
Xin Zhao, Jinjie Huang, Mingcong Xu
doaj   +1 more source

Study on segmental reconstruction technique of STL model section contours based on NURBS curves

open access: yes, 2003
The STL file format has quickly become a de facto standard throughout the rapid prototyping industry. The reason for its popularity, is simple: the STL file is easy to generate and does not require sophisticated CAD systems for support.
Wang YC(王越超)   +2 more
core  

Reconstructing Historical Populations from Genealogical Data Files

open access: yes, 2015
Over the past two decades, a huge number of historical documents have been digitised and made available online. At the same time, numerous software options and websites have encouraged people to conduct research into their family trees, leading to a surge in the availability of genealogical data.
openaire   +3 more sources

Home - About - Disclaimer - Privacy