Results 91 to 100 of about 2,737,946 (305)

Human Brain Vasculature‐on‐a‐Chip Model Constructed With Microvessels Isolated From Cryopreserved Postmortem Human Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
This manuscript describes the cultivation of viable microvessels from cryopreserved human brain tissue. When embedded in hydrogels and cultured in microfluidic devices, these microvessels exhibit complex architectures reminiscent of arterioles and capillaries, can be perfused, and display intact barrier function. Collectively, these results demonstrate
Brian J. O'Grady   +5 more
wiley   +1 more source

The Effects of Anthropic Structures on Coastline Morphology: A Case Study from the Málaga Coast (Spain)

open access: yesJournal of Marine Science and Engineering
The Málaga coast, in the south of Spain, is a densely populated tourist destination where ports, marinas and coastal protection structures of various typologies (e.g., groins, breakwaters, revetments) and shapes (e.g., “Y”, “L”, etc., shaped groins) have
Rosa Molina   +7 more
doaj   +1 more source

Optimal procedures for stochastically failing equipment [PDF]

open access: yes
Optimal procedures for stochastically failing ...
Folkman, J., Port, S. C.
core   +1 more source

Automating Vascular Biology: An End‐to‐End Automated Workflow for High‐Throughput Blood Vessel‐on‐a‐Chip Production and Multi‐Site Validation

open access: yesAdvanced Healthcare Materials, EarlyView.
AngioPlate384 is a 384‐well open‐top platform that automates production of more than 100 miniaturized, perfusable blood vessels embedded in hydrogel and supported by stromal cells. Stromal‐endothelial co‐culture strengthens blood vessel barrier function and yields responses useful for translational planning. Scalable and automation‐ready, it suits drug
Dawn S. Y. Lin   +14 more
wiley   +1 more source

Economic Development of Sarepta District of the Tsaritsyn County at the Turn of the 19th-20th Centuries

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2016
The article shows the process of the industrial development of Sarepta district (now the southern part of Volgograd) at the turn of the 19th and 20th centuries. By the end of the 19th century the Sarepta district comprised 17 production entities.
Parfenov Aleksandr E.
doaj   +1 more source

Conductance distribution between Hall plateaus

open access: yes, 1999
Mesoscopic fluctuations of two-port conductance and four-port resistance between Hall plateaus are studied within a realistic model for a two-dimensional electron gas in a perpendicular magnetic field and a smooth disordered potential.
A. G. Galstyan   +24 more
core   +1 more source

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Estudo sobre a implantação do orçamento baseado em desempenho na Autoridade Portuária de Valência Estudio sobre la ejecución del presupuesto basado en el desempeño de la Autoridad Portuaria de Valencia Performance-Based Budgeting study of the implementation in Valenciaport

open access: yesRevista de Administração Pública, 2013
O crescimento e o desenvolvimento da economia mundial têm dependido cada vez mais do transporte marítimo, e os portos são um elo importante nesse processo.
Rogério João Lunkes   +3 more
doaj  

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

ANALYSIS OF THE BENEFITS OF INTRA-PORT COMPETITION [PDF]

open access: yes
Intra-port competition is widely regarded as beneficial, for the competitiveness of ports, for local and national economies and for consumers and exporting industries.
Athanasios A. Pallis, Peter W. De Langen
core  

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