Results 21 to 30 of about 185,121 (161)

RAC1 controls progressive movement and competitiveness of mammalian spermatozoa.

open access: yesPLoS Genetics, 2021
Mammalian spermatozoa employ calcium (Ca2+) and cyclic adenosine monophosphate (cAMP) signaling in generating flagellar beat. However, how sperm direct their movement towards the egg cells has remained elusive.
Alexandra Amaral, Bernhard G Herrmann
doaj   +1 more source

Encephalitozoon cuniculi and Extraintestinal Microsporidiosis in Bird Owners

open access: yesEmerging Infectious Diseases, 2022
We identified Encephalitozoon cuniculi genotype II parasites as a cause of extraintestinal microsporidiosis in 2 owners of birds also infected with E. cuniculi.
Marta Kicia   +8 more
doaj   +1 more source

An Adaptive Source-Channel Coding with Feedback for Progressive Transmission of Medical Images

open access: yesInternational Journal of Telemedicine and Applications, 2009
A novel adaptive source-channel coding with feedback for progressive transmission of medical images is proposed here. In the source coding part, the transmission starts from the region of interest (RoI).
Jen-Lung Lo   +2 more
doaj   +1 more source

Synergic Influence of Power Electronics, Electric Traction and Electro-Energetics

open access: yesCommunications, 2001
The contribution addresses the implementation of new progressive technologies in the field of electric traction in order to reduce feedback influence on the power network. First of all, it concerns Flexible Alternating Current energy Transmission Systems
Branislav Dobrucky   +2 more
doaj   +1 more source

Short-term Transmission Maintenance Scheduling Considering Network Topology Optimization

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
With the increasing penetration of renewable energy sources, transmission maintenance scheduling (TMS) will have a larger impact on the accommodation of wind power.
Weixin Zhang   +8 more
doaj   +1 more source

Moyamoya syndrome associated with neurofibromatosis type 1 in a pediatric patient [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
: Neurofibromatosis type 1 is a multisystem genetic disease of autosomal dominant transmission that reveals important cutaneous manifestations such as café-au-lait spots, multiple neurofibromas, and ephelides in skin fold areas, as well as hamartomatous ...
Natália Battisti Serafini   +3 more
doaj   +1 more source

Progressive Transmission of Vector Spatial Data

open access: yesJournal of Networks, 2013
Spatial Information has special format, diverse storage and large amount of data volume, together with the existing limitation of the network bandwidth, all those above caused some barriers to its transfer application. This paper focuses on a progressive transmission scheme for vector spatial data, it consists of three parts: hierarchical ...
Feixiang Chen, Xiao Ma, Haiyan Ren
openaire   +1 more source

Data network traffic analysis and optimization strategy of real-time power grid dynamic monitoring system for wide-frequency measurements

open access: yesGlobal Energy Interconnection, 2022
The application and development of a wide-area measurement system (WAMS) has enabled many applications and led to several requirements based on dynamic measurement data. Such data are transmitted as big data information flow.
Jinsong Li   +4 more
doaj   +1 more source

Wind-Induced Responses of Corroded Angle-Steel Transmission Tower

open access: yesEnergies, 2023
Corroded transmission towers, whose load-bearing capacities are lowered, are suffering from wind-induced damage. By simulating the member corrosion through section thinning, the structural dynamic finite element model of an angle-steel transmission tower
Ligang Zhang   +5 more
doaj   +1 more source

Geometric-textured bitree: transmission of a multiresolution terrain the Internet

open access: yesJournal of Computer Science and Technology, 2002
Transmission of large terrain databases across the Internet is still worrying. A large terrain database requires a big number of polygons and textures, and that represents a problem with current bandwidth and resource limitations.
María José Abásolo Guerrero   +2 more
doaj  

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