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14篇 您的检索式:作者名="Santo Longo"
    题名 作者 年代 出处 被引量
1Growth mechanism of octahedron-like BaMoO_4 microcrystals processed in microwave-hydrothermal:Experimental observations and computational modeling显示文摘Octahedron-like BaMoO4 microcrystals were synthesized by the co-precipitation method at room temperature and processed in microwave-hydrothermal at 413 K for different times (from 30 min to 5 h). These microcrystals were analyzed by X-ray diffraction (XRD),field-emission gun scanning electron microscopy (FEG-SEM) and transmission electron microscopy (TEM). XRD patterns showed that this material presents a tetragonal structure without the presence of deleterious phases. FEG-SEM and TEM micrographs revealed that the BaMoO4 microcrystals present an octahedron-like morphology with agglomerate nature and poly-disperse particle size distribution. These micrographs also indicated that the microcrystals grow along the [0 0 1] direction. The observed crystallographic planes in these structures were modeled computationally and a crystal growth model was proposed in order to explain the morphological changes as a function of processing time.Laécio Santos Cavalcante Júlio César Sczancoski Rircado Luis Tranquilin José Arana Varela Elson Longo Marcelo Ornaghi Orlandi 2009Particuology2009,7,5:9
2中等收入国家年轻人脑卒中发病率增加:基于10年人口的研究显示文摘高收入国家年轻人脑卒中的发病率正在上升。然而,低收入和中等收入国家年轻人的脑卒中发病趋势仍未知。该研究旨在分析2005—2015年在巴西Joinville的年轻人的缺血性脑卒中(isehemic stroke,IS)和脑出血的发病趋势。刘莉 叶鹏 Cabral NL Freire AT Conforto AB Dos Santos N Reis FI Nagel V Guesser VV Safanelli J Longo AL 2017中华高血压杂志2017,25,11:6
3Hepatocellular carcinoma staging systems: Hong Kong liver cancer vs Barcelona clinic liver cancer in a Western population显示文摘BACKGROUND Despite being the world’s most widely used system for staging and therapeutic guidance in hepatocellular carcinoma(HCC)treatment,the Barcelona clinic liver cancer(BCLC)system has limitations,especially regarding intermediate-grade(BCLC-B)tumors.The recently proposed Hong Kong liver cancer(HKLC)staging system appears useful but requires validation in Western populations.AIM To evaluate the agreement between BCLC and HKLC staging on the management of HCC in a Western population,estimating the overall patient survival.METHODS This was a retrospective study of HCC patients treated at a university hospital in southern Brazil between 2011 and 2016.Demographic,clinical,and laboratory data were collected.HCC staging was carried out according to the HKLC and BCLC systems to assess treatment agreement.Overall survival was estimated based on the treatment proposed in each system.RESULTS A total of 519 HCC patients were assessed.Of these,178(34.3%)were HKLC-I;95(18.3%)HKLC-IIA;47(9.1%)HKLC-IIB;29(5.6%)HKLC-IIIA;30(5.8%)HKLCIIIB;75(14.4%)HKLC-IV;and 65(12.5%)HKLC-V.According to the BCLC,25(4.9%)were BCLC-0;246(47.4%)BCLC-A;107(20.6%)BCLC-B;76(14.6%)BCLCC;and 65(12.5%)BCLC-D.The general agreement between the two systems was 80.0%-BCLC-0 and HKLC-I(100%);BCLC-A and HKLC-I/HKLC-II(96.7%);BCLC-B and HKLC-III(46.7%);BCLC-C and HKLC-IV(98.7%);BCLC-D and HKLC-V(41.5%).When sub-classifying BCLC-A,HKLC-IIB,HKLC-IIIA and HKLC-IIIB stages according to the up-to-7 in/out criterion,13.4,66.0,100 and 36.7%,respectively,of the cases were classified as up-to-7 out.CONCLUSION In a Western population,the general agreement between the two systems was 80.0%,although in BCLC-B cases the agreement was low,suggesting that some individuals could be candidates for the curative treatment recommended by the HKLC.The authors suggest that the BCLC system should be routinely employed,although for BCLC-B cases it should be associated with the HKLC system.Laura Bainy Rodrigues de Freitas Larisse Longo Deivid Santos Ivana Grivicich Mário Reis Alvares-da-Silva 2019World Journal of Hepatology2019,11,9:3
4Polymeric precursor method to the synthesis of XWO4(X = Ca and Sr)thin films-structural,micro-structural and spectroscopic investigations显示文摘Pontes F M Galhiane M S Santos L S Petit L A Kataoka F P Mabuchi G H Longo E Zampieri M Pi-zani P S 2009Journal of Alloys and Compounds2009,477,12:1
5MTHFR C677T is not a risk factor for autism spectrum disorders in South Brazil显示文摘Dos Santos SPA Longo D Brandalize AP 0,,04:1
6Yellow Zn x Ni 1? x WO 4 pigments obtained using a polymeric precursor method显示文摘André Luiz M. de Oliveira Jailson M. Ferreira Márcia R.S. Silva Glauco S. Braga Luiz E.B. Soledade M.A. Maurera Maria Aldeiza Carlos A. Paskocimas Severino J.G. Lima Elson Longo Antonio Gouveia de Souza Iêda M. Garcia dos Santos 2007Dyes and Pigments2007,,1:1
7Transder- real Progesterone Cream for Vasomotor Symptoms and Post- menopausal Bone Loss显示文摘Leonetti Helene B Longo Santo Anasti James N 1999Am Coll Obstet Gynaecol1999,94,2:1
8Effect of oxidizng and reducing atmosphere on the electrical properties of dense SnO2-based varistors 显示文摘 Bueno P R Longo E 2001J Eur Ceram Soc2001,21,:1
9MTHFR C677T is not a risk factor for autism spectrum disorders in South Brazil显示文摘SPA DOS SANTOS LONGO D BRANDALIZE AP 0,,04:1
10Pheochromocytoma and stress cardiomyopathy:Insight into pathogenesis显示文摘AIM To investigate the occurrence of cardiomyopathy(CMP)in a cohort of patients with histologically proven pheochromocytoma(pheo),and to determine if catecholamine excess was causative of the left ventricular(LV)dysfunction.METHODS A retrospective chart review spanning years 1998through 2014 was undertaken and patients with a diagnosis of pheo confirmed with histopathologic examination were included.Presenting electrocardiograms and cardiac imaging studies were reviewed.Transthoracic echocardiography(TTE),ventriculography or single positron emission computed tomography imaging was evaluated and if significant abnormalities[left ventricular hypertrophy(LVH)or LV dysfunction]were noted in the pre operative period a follow up post-operative study was also analyzed.Multivariate analysis using logistic regression was used to investigate independent predictors for outcomes of interest,LV dysfunction and LVH.RESULTS We identified 18 patients with diagnosis of pheo confirmed on pathology.Mean age was 54.3±19.3years and 11(61.1%)patients were females.50%of such patients had either resistant hypertension or labile blood pressures during hospitalization,which had raised suspicion for a pheo.Cardiac imaging studies were available for 12(66.7%)patients at the time of inclusion into study and preceding the adrenalectomy.7(58.3%)patients with a TTE available for review had mild or more severe LVH while 3(25%)patients had LV dysfunction of presumably acute onset.In a multivariate analysis,elevated catecholamine levels as assessed by urinary excretion of metabolites was not an independent predictor of development of LV systolic dysfunction or of presence of LVH on TTE.Two female patients with a preceding history of hypertension had marked LV hypertrophy and systolic anterior motion of the mitral valve.Prolongation of the QTc interval was noted in 5(27.8%)patients but no acute arrhythmias were observed in any patient.CONCLUSION This study adds to the growing body of literature on the predilection of patients with pheochromocytomas to develop non-ischemic CMP.Degree of catecholamine excess as measured by urinary secretion of metabolites did not predict the development of CMP but 2 of 3patients developed CMP in the setting of significant acute physiologic stress.Our findings provide support to the proposed etiologic role of elevated catecholamines in TC and other stress induced forms of CMP,however,activation of a brain-neural-cardiac axis from acute stress and local release of catecholamines but not chronic catecholamine elevations are likely to be responsible in pheo related CMP.Sahil Agrawal Jamshid Shirani Lohit Garg Amitoj Singh Santo Longo Angelita Longo Mark Fegley Lauren Stone Muhammad Razavi Nicoleta Radoianu Sudip Nanda 2017World Journal of Cardiology2017,9,3:1
11Effect of oxidizng and reducing atmosphere on the electrical properties of dense SnO2-based varistors 显示文摘Santos M R C Bueno P R Longo E 2001J Eur Ceram Soc2001,21,:1
12Black and green pigments based on chromium–cobalt spinels显示文摘Sayonara A. Eliziário Jeferson M. de Andrade Severino J.G. Lima Carlos A. Paskocimas Luiz E.B. Soledade P. Hammer E. Longo Ant?nio G. Souza Ieda M.G. Santos 2011Materials Chemistry and Physics2011,,1:1
13Effect of oxidizing and reducing atmospheres on the electrical properties of dense SnO2 -based varistors显示文摘SANTO M R C BUENO P R LONGO E 2001J Europ Ceram Soc2001,21,:1
14Observatory science with eXTP显示文摘In this White Paper we present the potential of the enhanced X-ray Timing and Polarimetry(eXTP) mission for studies related to Observatory Science targets. These include flaring stars, supernova remnants, accreting white dwarfs, low and high mass X-ray binaries, radio quiet and radio loud active galactic nuclei, tidal disruption events, and gamma-ray bursts. eXTP will be excellently suited to study one common aspect of these objects: their often transient nature. Developed by an international Consortium led by the Institute of High Energy Physics of the Chinese Academy of Science, the eXTP mission is expected to be launched in the mid 2020s.Jean J.M.in 't Zand Enrico Bozzo JinLu Qu Xiang-Dong Li Lorenzo Amati Yang Chen Immacolata Donnarumma Victor Doroshenko Stephen A.Drake Margarita Hernanz Peter A.Jenke Thomas J.Maccarone Simin Mahmoodifar Domitilla de Martino Alessandra De Rosa Elena M.Rossi Antonia Rowlinson Gloria Sala Giulia Stratta Thomas M.Tauris Joern Wilms XueFeng Wu Ping Zhou Iván Agudo Diego Altamirano Jean-Luc Atteia Nils A.andersson M.Cristina Baglio David R.Ballantyne Altan Baykal Ehud Behar Tomaso Belloni Sudip Bhattacharyya Stefano Bianchi Anna Bilous Pere Blay Joao Braga Sφren Brandt Edward F.Brown Niccolo Bucciantini Luciano Burderi Edward M.Cackett Riccardo Campana Sergio Campana Piergiorgio Casella Yuri Cavecchi Frank Chambers Liang Chen Yu-Peng Chen Jér?me Chenevez Maria Chernyakova ChiChuan Jin Riccardo Ciolfi Elisa Costantini Andrew Cumming Antonino D'Aì Zi-Gao Dai Filippo D'Ammando Massimiliano De Pasquale Nathalie Degenaar Melania Del Santo Valerio D'Elia Tiziana Di Salvo Gerry Doyle Maurizio Falanga XiLong Fan Robert D.Ferdman Marco Feroci Federico Fraschetti Duncan K.Galloway Angelo F.Gambino Poshak Gandhi MingYu Ge Bruce Gendre Ramandeep Gill Diego G?tz Christian Gouiffès Paola Grandi Jonathan Granot Manuel Güdel Alexander Heger Craig O.Heinke Jeroen Homan Rosario Iaria Kazushi Iwasawa Luca Izzo Long Ji Peter G.Jonker Jordi José Jelle S.Kaastra Emrah Kalemci Oleg Kargaltsev Nobuyuki Kawai Laurens Keek Stefanie Komossa Ingo Kreykenbohm Lucien Kuiper Devaky Kunneriath Gang Li En-Wei Liang Manuel Linares Francesco Longo FangJun Lu Alexander A.Lutovinov Denys Malyshev Julien Malzac Antonios Manousakis Ian McHardy Missagh Mehdipour YunPeng Men Mariano Méndez Roberto P.Mignani Romana Mikusincova M.Coleman Miller Giovanni Miniutti Christian Motch Joonas Nättilä Emanuele Nardini Torsten Neubert Paul T.O'Brien Mauro Orlandini Julian P.Osborne Luigi Pacciani Stéphane Paltani Maurizio Paolillo Iossif E.Papadakis Biswajit Paul Alberto Pellizzoni Uria Peretz Miguel A.Pérez Torres Emanuele Perinati Chanda Prescod-Weinstein Pablo Reig Alessandro Riggio Jerome Rodriguez Pablo Rodríguez-Gil Patrizia Romano Agata Rózańska Takanori Sakamoto Tuomo Salmi Ruben Salvaterra andrea Sanna andrea Santangelo Tuomas Savolainen Stéphane Schanne Hendrik Schatz LiJing Shao andy Shearer Steven N.Shore Ben W.Stappers Tod E.Strohmayer Valery F.Suleimanov Jirí Svoboda F.-K.Thielemann Francesco Tombesi Diego F.Torres Eleonora Torresi Sara Turriziani andrea Vacchi Stefano Vercellone Jacco Vink Jian-Min Wang JunFeng Wang Anna L.Watts ShanShan Weng Nevin N.Weinberg Peter J.Wheatley Rudy Wijnands Tyrone E.Woods Stan E.Woosley ShaoLin Xiong YuPeng Xu Zhen Yan George Younes WenFei Yu Feng Yuan Luca Zampieri Silvia Zane andrzej A.Zdziarski Shuang-Nan Zhang Shu Zhang Shuo Zhang Xiao Zhang Michael Zingale 2019Science China(Physics,Mechanics & Astronomy)2019,62,2:0
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