Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Carlos Henrique de Mesquita"'
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 9, Iss 1A (2021)
Computed tomography technology uses an electromagnetic radiation source or particulate radiation source, to analyze / study different samples that can range from living organisms to the most diverse objects (rocks, phantoms, etc.). The use of the rad
Externí odkaz:
https://doaj.org/article/1b9fd10187f54c658778140d0e6abd35
Autor:
Alexandre Gimenez Alvarez, Alexandre França Velo, Vagner Fernandez, Samir L. Somessari, Francisco F. Sprenger, Margarida M. Hamada, Carlos Henrique de Mesquita
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
This paper describes the Monte Carlo simulation, using MCNP4C, of a multichannel third generation tomography system containing a two radioactive sources 192I (316.5 – 468 KeV) and 137Cs (662 KeV), and a set of fifteen NaI(Tl) detectors, with dimens
Externí odkaz:
https://doaj.org/article/b0f302052f474dc4b9ed0d341331adb3
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
The greatest impact of the tomography technology currently occurs in medicine. The success is due to the fact that human body presents standardized dimensions with well-established composition. These conditions are not found in industrial objects. In
Externí odkaz:
https://doaj.org/article/bb1931e9febe49a4b9c68c51f934c63c
Autor:
Carlos Henrique de Mesquita, Wilson Aparecido Parejo Calvo, Pedro Eiti Aoki, Valdir Cosmo da Silva, Márcio Issamu Haraguchi, Alexandre França Velo, Alexandre Gimenes Alvarez, Margarida Mizue Hamada
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
In this work the pathway of the chemical product and the kinetics parameters were evaluated in a laboratory plant settled, using 0.4 GBq (10 mL) of 67Ga citrate as radiotracer and 18 NaI(Tl) radiation detectors. The AnaComp program was used to estima
Externí odkaz:
https://doaj.org/article/a2301a75181a405480e24bc993903c4d
Autor:
Alexandre França Velo, Alexandre Gimenes Alvarez, Margarida Mizue Hamada, Carlos Henrique de Mesquita
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
The greatest impact of the computed tomography (CT) applications currently occurs in medicine. In industry there is much interest of using CT in order to know the interior of: (i) industrial objects; (ii) machines and their means of production. The p
Externí odkaz:
https://doaj.org/article/2ca8e4dae8814adb81f51c4de342965d
Autor:
Robinson Alves dos Santos, Carlos Henrique de Mesquita, Júlio Batista Rodrigues da Silva, Caue de Melo Ferraz, Fabio Eduardo da Costa, João Francisco Trencher Martins, Roseli Fernandes Gennari, Margarida Mizue Hamada
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
Two commercially available TlBr salts were used as the raw material for crystal growths to be used as radiation detectors. Previously, TlBr salts were purified once, twice, and three times by the repeated Bridgman method. The purification efficiency
Externí odkaz:
https://doaj.org/article/19f36e1ca9e34d5497802eca5b0b1aa6
Publikováno v:
Alimentos e Nutrição, Vol 13, Iss 1 (2009)
The influence of supplementary-branched chain amino acids (BCAA) on 65Zn metabolism in rats was investigated in this study. Nutritional indicators of Zn, as absorption, body retention and secretion, were estimated using a multicompartment model. Two
Externí odkaz:
https://doaj.org/article/0d8e996410034e79b13c7802663ed8fe
Autor:
Lilian Rose Marques de Sá, Alexandre Rodrigues Lobo, Carlos Henrique de Mesquita, Eduardo De Carli, Célia Colli, Eduardo Henrique Szpak Gaievski, Rosa Maria Rodrigues Pereira, Primavera Borelli, Pryscila D S Teixeira
Publikováno v:
British Journal of Nutrition. 123:1094-1108
The present study reports the effects of a high-fat (HF) diet of over 8 weeks on the Fe status of growing rats. Tissue Fe levels were analysed by atomic absorption spectrophotometry, and whole-body adiposity was measured by dual-energy X-ray absorpti
Publikováno v:
Brazilian Journal of Radiation Sciences. 9
Computed tomography technology uses an electromagnetic radiation source or particulate radiation source, to analyze / study different samples that can range from living organisms to the most diverse objects (rocks, phantoms, etc.). The use of the rad
Autor:
Margarida Mizue Hamada, Francisco Assis Cavallaro, Rodrigo da Silva Santos, Rafael H.L. Garcia, Carlos Henrique de Mesquita, A.F. Velo, Rafael Aquino Amadeu, Thiago Lynyker da Silva Bernardes
Publikováno v:
Brazilian Journal of Radiation Sciences. 9
Volcanic rock is a designation in geology given to extrusive igneous rocks. One type of igneous rock of interest, in economic terms, is vesicular, since, besides the knowledge of the morphology (positioning, size, direction, and interconnectivity of