Results 21 to 30 of about 76,104 (241)

To Determine Clinical Outcome of Platelet Rich Fibrin in Pulpotomy of Permanent Teeth in Irreversible Pulpitis [PDF]

open access: yesJLUMHS, 2022
OBJECTIVE: To determine the clinical efficacy of platelet-rich fibrin (PRF) in Pulpotomy of permanent teeth in irreversible pulpitis. METHODOLOGY: This observational study was conducted in the Department of Operative Dentistry, Liaquat University of ...
Ashique Hussain Sahito   +5 more
doaj   +1 more source

Advanced detection and tracking in medium PRF radar [PDF]

open access: yes, 2009
4th EMRS DTC Technical Conference – Edinburgh 2007This paper describes an improved method of target tracking particularly applicable to littoral environments where a wide range of clutter characteristics are present.
Lewis, Michael B., Hughes, Evan J.
core   +6 more sources

To Interpolate or not to Interpolate: PRF, Dense and Sparse Retrievers [PDF]

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022
Current pre-trained language model approaches to information retrieval can be broadly divided into two categories: sparse retrievers (to which belong also non-neural approaches such as bag-of-words methods, e.g., BM25) and dense retrievers. Each of these
Hang Li   +6 more
semanticscholar   +1 more source

Injectable platelet rich fibrin (i-PRF): opportunities in regenerative dentistry? [PDF]

open access: yesClinical Oral Investigations, 2017
OBJECTIVES Platelet rich plasma (PRP) has been utilized in regenerative dentistry as a supra-physiological concentrate of autologous growth factors capable of stimulating tissue regeneration.
R. Miron   +6 more
semanticscholar   +3 more sources

Regenerative Endodontic Treatment of Permanent Teeth with Open Apex: Case Series

open access: yesEuropean Annals of Dental Sciences, 2022
The purpose of these case reports is the follow-up of root development and lesions in the apical with different regenerative protocols applied to teeth with vital or vital open apex.
Tunahan Döken   +4 more
doaj   +1 more source

Cryptanalysis of the Legendre PRF and Generalizations

open access: yesIACR Transactions on Symmetric Cryptology, 2020
The Legendre PRF relies on the conjectured pseudorandomness properties of the Legendre symbol with a hidden shift. Originally proposed as a PRG by Damgård at CRYPTO 1988, it was recently suggested as an efficient PRF for multiparty computation purposes by Grassi et al. at CCS 2016.
Beullens, Ward   +3 more
openaire   +7 more sources

Comparison of the efficacy of the nictitating membrane flap, conjunctival pedicle flap, and platelet-rich fibrin membrane graft techniques in the surgical management of corneal necrosis in cats: a retrospective study (2016-2020) [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2021
The presented study was designed to compare the clinical features and the surgical outcomes of three techniques, such as the conjunctival pedicle flap (CPF), platelet-rich fibrin membrane graft (PRFMG), and nictitating membrane flap (NMF) applied after ...
Aynur DEMİR, Yusuf ALTUNDAĞ
doaj   +1 more source

ColBERT-PRF: Semantic Pseudo-Relevance Feedback for Dense Passage and Document Retrieval

open access: yesACM Transactions on the Web, 2022
Pseudo-relevance feedback mechanisms, from Rocchio to the relevance models, have shown the usefulness of expanding and reweighting the users’ initial queries using information occurring in an initial set of retrieved documents, known as the pseudo ...
Xiao Wang   +3 more
semanticscholar   +1 more source

The Design of medium PRF radar schedules for optimum detectability in diverse clutter scenes [PDF]

open access: yes, 2006
Department of Aerospace, Power and Sensors, Cranfield Defence and Security, Cranfield University 2006Airborne fire control radars using medium pulse repetition frequency (PRF) waveforms are required to maintain good target detectability in various ...
Alabaster, Clive M.   +3 more
core   +1 more source

Effects of L‐PRF and A‐PRF+ on periodontal fibroblasts in in vitro wound healing experiments [PDF]

open access: yesJournal of Periodontal Research, 2019
AbstractObjectiveTo determine whether leukocyte‐platelet‐rich fibrin (L‐PRF) and advanced platelet‐rich fibrin (A‐PRF+) differ in their in vitro capacity to induce proliferation and migration of periodontal fibroblasts.BackgroundL‐PRF and A‐PRF + are autologous materials used in periodontal regenerative surgery.
Luciano Pitzurra   +4 more
openaire   +3 more sources

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