Zobrazeno 1 - 10
of 506
pro vyhledávání: '"Lucas A. Rocha"'
Autor:
Kalil Z. R. de Sousa, Emerson H. de Faria, Liziane Marçal, Katia J. Ciuffi, Emiliane G. Ricci, Lucas A. Rocha, Eduardo J. Nassar, Jorge V. L. Silva, Marcelo F. Oliveira, Izaque A. Maia
Publikováno v:
Química Nova, Vol 44, Iss 2, Pp 154-160 (2021)
Externí odkaz:
https://doaj.org/article/57ef341ce02d46fbb437fe795fec04a7
We consider the problem of recovering an unknown matching between a set of $n$ randomly placed points in $\mathbb{R}^d$ and random perturbations of these points. This can be seen as a model for particle tracking and more generally, entity resolution.
Externí odkaz:
http://arxiv.org/abs/2403.17469
Autor:
THIAGO J. RIBEIRO, OMAR J. DE LIMA, EMERSON H. FARIA, LUCAS A. ROCHA, PAULO S. CALEFI, KATIA J. CIUFFI, EDUARDO J. NASSAR
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 1, Pp 27-36 (2014)
We employed the solgel methodology to obtain a silica matrix modified with calcium and phosphate ions. We prepared the matrix by hydrolysis and condensation of the precursors triethyl phosphate, calcium nitrate, and tetraethylorthosilicate, which wer
Externí odkaz:
https://doaj.org/article/1ec0764f08874f85acd55979151cfeb7
Publikováno v:
Rodriguésia, Vol 75 (2024)
Abstract The genus Sinningia comprises about 80 species and can be recognized, among Gesneriaceae, by its herbaceous or sometimes subshrubby habit and tuberous, perennial structure at the base of the stem. This work is a taxonomic treatment of Sinnin
Externí odkaz:
https://doaj.org/article/f4c82907597041c0ad9a40fc4a9e29db
Autor:
Eduardo J. Nassar, Lilian R. Avila, Paula F. S. Pereira, Omar J. de Lima, Lucas A. Rocha, Cesar Mello, Katia J. Ciuffi, Luis D. Carlos
Publikováno v:
Química Nova, Vol 28, Iss 2, Pp 238-243 (2005)
In this work, we report the synthesis and the photoluminescence features of Eu(III)-doped yttrium-aluminium oxide obtained by non-hydrolytic sol-gel routes. After heating the powders above 600 ºC the XRD patterns show the presence of the Y4Al2O9 (YA
Externí odkaz:
https://doaj.org/article/c8dd036ab61e42b5af9632e7ce135be4
Autor:
Maria S. A. de Lima, Lucas A. Rocha, Eduardo F. Molina, Bruno L. Caetano, Liziane Marçal, César Mello, Katia J. Ciuffi, Paulo S. Calefi, Eduardo J. Nassar
Publikováno v:
Química Nova, Vol 31, Iss 3, Pp 527-529 (2008)
The thermal stability of vegetable oils is an important factor that affects their quality. In this study, we investigated the thermal stability of oil and lecithin extracted from soybeans by two distinct processes: mechanical extraction (pressing) an
Externí odkaz:
https://doaj.org/article/8e84be0ece9f435ba55f47d3fd02aec8
Autor:
Lauany Mazzon Pontes, João Vitor Gonçalves de Faria, Marcela Guedes Matos Grespi, Lucas Alonso Rocha, Eduardo José Nassar
Publikováno v:
Optical Materials: X, Vol 21, Iss , Pp 100286- (2024)
This study aimed to synthesize and to characterize hydroxyapatite with antimicrobial action. For the synthesis, the precursors calcium nitrate and phosphoric acid were employed; europium(III), 1 % w/w in relation to calcium(II), was used as spectrosc
Externí odkaz:
https://doaj.org/article/10ed219eb7d2469b9e69bf5840461d45
Autor:
Marina Lourenção, Gustavo Viani Arruda, Lucas Penna Rocha, Julia Simões Corrêa Galendi, Jorge Caldeira de Oliveira, Alexandre Arthur Jacinto
Publikováno v:
BMC Health Services Research, Vol 23, Iss 1, Pp 1-14 (2023)
Abstract Background This study aims to evaluate whether hypofractionated radiotherapy (HYPOFRT) is a cost-effective strategy than conventional fractionated radiotherapy (CFRT) for early-stage glottic cancer (ESGC) in the Brazilian public and private
Externí odkaz:
https://doaj.org/article/2826c3f68922491786ea058d3db9c32e
Net Promoter Score (NPS) as a tool to assess parental satisfaction in pediatric intensive care units
Autor:
Victoria Noremberg Bitencourt, Francielly Crestani, Marina Zanette Peuckert, Gabriela Rupp Hanzen Andrades, João Ronaldo Mafalda Krauzer, Cíntia de Cassia Cintra, Mariana Lucas da Rocha Cunha, Guilherme Unchalo Eckert, Leandra Girardi, Iná S. Santos, Pedro Celiny Ramos Garcia
Publikováno v:
Jornal de Pediatria, Vol 99, Iss 3, Pp 296-301 (2023)
Objective: To verify the performance of the Net Promoter Score (NPS) as a tool to assess parental satisfaction in pediatric intensive care units (PICUs). Methods: The authors conducted an observational cross-sectional multicenter study in the PICUs o
Externí odkaz:
https://doaj.org/article/903403fe5f654b3493f15b63f621a421
Autor:
Gislene Batista, Valentina Gacha Mendoza, Fabia Castro Cassanjes, Camila Pereira, Gabriela Simões Freiria, Lucas Alonso Rocha, Gael Poirier
Publikováno v:
Materials Research, Vol 26 (2023)
A direct-doping method was tested to design new composite-glasses by incorporating lanthanum niobate nanocrystals (NC) in tellurite glasses. NC powder were grinding with glass powder before heating-quenching, with the main investigation approached of
Externí odkaz:
https://doaj.org/article/33fe608677634f2a91015cabed2684a5