Results 291 to 300 of about 139,654 (335)
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Medium PRF radar PRF selection using evolutionary algorithms

IEEE Transactions on Aerospace and Electronic Systems, 2003
Evolutionary algorithms are applied to the optimization of pulse repetition frequency (PRF), for both eight-and nine PRFs, in medium PRF radar while considering the detailed effects of sidelobe clutter and many other technical factors. The algorithm presented also ensures that all the solutions produced are fully decodable and have no blind velocities.
C.M. Alabaster   +2 more
openaire   +1 more source

Biological characterization of an injectable platelet-rich fibrin mixture consisting of autologous albumin gel and liquid platelet-rich fibrin (Alb-PRF)

Platelets, 2020
Platelet-rich fibrin (PRF) has been proposed as an autologous membrane with the advantages of host accumulation of platelets and leukocytes with entrapment of growth factors.
M. Fujioka-Kobayashi   +5 more
semanticscholar   +1 more source

Randomised controlled trial of arthrocentesis with or without PRF for internal derangement of the TMJ.

Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery, 2021
This prospective randomised clinical study aims to evaluate different treatments in patients with temporomandibular disorder. Control group (C) patients underwent arthrocentesis and experimental group (E) patients underwent injectable platelet-rich ...
Uğur Karadayı, B. Gursoytrak
semanticscholar   +1 more source

Performance comparison of PRF schedules for medium PRF radar

IEEE Transactions on Aerospace and Electronic Systems, 2006
Previous work has shown how evolutionary algorithms (EAs) are an effective tool in optimising the selection of pulse repetition frequency (PRF) values of medium PRF schedules in an airborne fire control radar (FCR) application requiring target data in three PRFs.
D. Wiley   +3 more
openaire   +1 more source

Instructions for the use of L‐PRF in different clinical indications

Periodontology
Autologous platelet concentrates (APCs) have demonstrated clear benefits across various clinical applications, including alveolar ridge preservation, guided tissue regeneration, guided bone regeneration, sinus floor elevation (both lateral window ...
M. Quirynen   +6 more
semanticscholar   +1 more source

SGT1 interacts with the Prf resistance protein and is required for Prf accumulation and Prf-mediated defense signaling

Biochemical and Biophysical Research Communications, 2013
The highly conserved eukaryotic co-chaperone SGT1 (suppressor of the G2 allele of skp1) is an important signaling component of plant defense responses and positively regulates disease resistance conferred by many resistance (R) proteins. In this study, we investigated the contribution of SGT1 in the Prf-mediated defense responses in both Nicotiana ...
Joanna, Kud   +5 more
openaire   +2 more sources

Application of i-PRF in dentistry.

Wiadomosci lekarskie
Injectable platelet-rich fibrin (i-PRF) is a novel platelet concentrate that has been employed in dentistry with the objective of promoting tissue regeneration and healing.
Wojciech Niemczyk   +5 more
semanticscholar   +1 more source

A Novel Prf-ambiguty Resolver

[Proceedings] IGARSS'91 Remote Sensing: Global Monitoring for Earth Management, 2005
For high precision Synthetic Aperture Radar (SAR) processing, the determination of the Doppler centroid is indispensable. The Doppler frequency estimated from azimuth spectra, however, suffers from the fact that the data are sampled with the pulse repetition frequency (PRF) and an ambiguity about the correct PRF band remains.
Bamler, Richard, Runge, Hartmut
openaire   +2 more sources

Advanced platelet-rich fibrin (A-PRF) has an impact on the initial healing of gingival regeneration after tooth extraction.

Journal of Oral Biosciences, 2021
OBJECTIVES Platelet-rich fibrin (PRF) is widely used in wound healing because it contains several growth factors, including vascular endothelial growth factor (VEGF).
Yu-hao Liu   +6 more
semanticscholar   +1 more source

Watermarking PRFs from Lattices: Stronger Security via Extractable PRFs

2019
A software watermarking scheme enables one to embed a “mark” (i.e., a message) within a program while preserving the program’s functionality. Moreover, there is an extraction algorithm that recovers an embedded message from a program. The main security goal is that it should be difficult to remove the watermark without destroying the functionality of ...
Sam Kim, David J. Wu
openaire   +1 more source

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