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606篇 您的检索式:作者名="MONTES R"
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1Accelerating phase-field-based microstructure evolution predictions via surrogate models trained by machine learning methods显示文摘The phase-field method is a powerful and versatile computational approach for modeling the evolution of microstructures and associated properties for a wide variety of physical,chemical,and biological systems.However,existing high-fidelity phase-field models are inherently computa fonally expensive,requiring high-performance computing resources and sophisticated numefical integration schemes to achieve a useful degree of accuracy.In this paper,we present a computationally inexpensive,accurate,data-driven surmogate model that directly learns the microstructural evolution of targeted systems by combining phase-field and history-dependent machine-learning techniques.We integrate a statisti cally representative,low-dimensianal description of the micrastructure,obtained direcdy from phase-field simulations,with either a time-series multivariate adaptive regression splines autoregressive al garithm or a lang short-term memory neural network.The neural-network-trained surrogate model shows the bestperformance and accurately predicts the nanlinear microstructure evolutian of a two-phase mixture during spinodal decomposition in seconds,without the need for'on-the-fly'solutions of the phase-field equations of motion.We also show that the predictions from our machine learned surrogate model can be fed directly as an input into a classical high-fideli ty phase-field model in order to accelerate the high-fidelity phase field simulations by leaping in time.Such machine-learned phase-field framework opens a promising path forward to use accelerated phase field simulations for discovering,understanding,and predicting processing-microstructure-performance relationships.David Montes de Oca Zapiain James A.Stewart Rémi Dingreville 2021npj Computational Materials2021,,1:4
2Predictability of refraction following immediate sequential bilateral cataract surgery(ISBCS)performed under general anaesthesia显示文摘Background:To evaluate the predictability of refraction following immediate sequential bilateral cataract surgery(ISBCS)performed under general anaesthesia.Methods:This is a retrospective review of all ISBCS performed at Kantonsspital Winterthur,Switzerland,between April 2000 and September 2013.The case notes of 250 patients were reviewed.Patients having full refraction reported(110 patients/220 eyes)were included.210(95%)eyes had a straight forward phacoemulsification with posterior chamber intraocular lens implantation,seven eyes had a planned extracapsular cataract extraction(ECCE);three eyes had an intracapsular cataract extraction.Results:Both eyes of 110 patients(64 women,46 men)with a mean age of 79.0 years,standard deviation(SD)±11.4(range 26 to 97 years)were included.Median preoperative best corrected visual acuity(BCVA)was 0.5 LogMAR in the first eye,the interquartile range(IQR)was[0.4,1.2];0.7 LogMAR in the second eye with IQR[0.4,1.8].At one month,the median BCVA was 0.2 LogMAR,IQR[0.1,0.3]in the first eye,median BCVA was 0.1 LogMAR and IQR[0.0,0.5]in the second eye.There were 3 eyes(3%)that lost 3 lines or more in BCVA at one month(control vs.pre-operatively).In all three cases,poor visual acuity had been recorded pre-operatively(>1 LogMAR).Achieved refraction was within±1.0 D of the target in 83%of eyes.There were only 5%(n=6)of cases where if delayed sequential bilateral extraction had been performed could potentially intraocular lens(IOL)choice have been adjusted,in four of these cases,target refraction was within±1.0 D in the second eye.Conclusions:ISBCS performed under general anaesthesia achieves target refraction in 83%of eyes after consideration of complications,ocular co-morbidities and systemic restrictions.In the majority of cases where IOL power calculation could be considered,the achieved refraction of the second surgical eye was within±1.0 D of intended refraction.This undermines the utility of IOL power adjustments in the second surgical eye.Ivo Guber Laurent Rémont Ciara Bergin 2015Eye and Vision2015,2,1:3
3Role of pancreatography in the endoscopic management of encapsulated pancreatic collections-review and new proposed classification显示文摘Pancreatic fluids collections are local complications related to acute or chronic pancreatitis and may require intervention when symptomatic and/or complicated.Within the last decade,endoscopic management of these collections via endoscopic ultrasound-guided transmural drainage has become the gold standard treatment for encapsulated pancreatic collections with high clinical success and lower morbidity compared to traditional surgery and percutaneous drainage.Proper understanding of anatomic landmarks,including assessment of the main pancreatic duct and any associated lesions–such as disruptions and strictures-are key to achieving clinical success,reducing the need for reintervention or recurrence,especially in cases with suspected disconnected pancreatic duct syndrome.Additionally,proper review of imaging and anatomic landmarks,including collection location,are pivotal to determine type and size of pancreatic stenting as well as approach using long-term transmural indwelling plastic stents.Pancreatography to adequately assess the main pancreatic duct may be performed by two methods:Either non-invasively using magnetic resonance cholangiopancreatography or endoscopically via retrograde cholangiopancreatography.Despite the critical need to understand anatomy via pancrea tography and assess the main pancreatic duct,a standardized approach or uniform assessment strategy has not been described in the literature.Therefore,the aim of this review was to clarify the role of pancreatography in the endoscopic management of encapsulated pancreatic collections and to propose a new classification system to aid in proper assessment and endoscopic treatment.Igor Mendonca Proença Marcos Eduardo Lera dos Santos Diogo Turiani Hourneaux de Moura Igor Braga Ribeiro Sergio Eiji Matuguma Spencer Cheng Thomas R McCarty Epifanio Silvino do Monte Junior Paulo Sakai Eduardo Guimaraes Hourneaux de Moura 2020World Journal of Gastroenterology2020,26,45:3
4Periostin induces proliferation of differentiated cardiomyocytes and promotes cardiac repair 显示文摘Kuhn B del Monte F Hajjar R J 2007Nat Med2007,13,8:1
5On the role of oxygen storage in three-way catalysis显示文摘MONTE R D KASPAR J 2004Topics in Catalysis2004,28,14:1
6Seasonal patterns ofcarbon dioxide,water vapour and energy fluxes in pin-eapple显示文摘JoséJ S Montes R Nikonova N 2007Agricultural and Forest Meteorology2007,147,12:1
7Seasonal patterns of carbon dioxide, water vapour and energy fluxes in pineapple显示文摘Jos6 J S Montes R Nikonova N 2007Agricultural and Forest Meteorology2007,147,12:1
8Retinal image quality after microincision intraocular lens implantation显示文摘Alió JL Schimchak P Montés-Micó R 0,,:1
9Evidence for Cu Ion Formation by Dissolution and Dealloying the Al2CuMg Intermetallic Compound in Rotating Ring--dish Collection Experiments 显示文摘BUCHHEIT R G MARTINEZ M A MONTES L P 2000J of the Electrochemical Society2000,147,:1
108-GHz Static Frequency Divider in AlInAs/InGaAs HBT Technology显示文摘 Fields Charles H Stephen Thomas III Shi Binqiang Young Kim Boegeman Mary Montes Rosanna Martinez Kramer Allan R and Meena Madhav A Low-Power 72 2001IEEE JOURNAL OF SOLID-STATE CIRCUITS2001,36,:1
11Enthalpies of combustion, vapour pressures, and enthalpies of sublimation of 8- hydroxyquinoline, 5-nitro-8-hydroxyquinoline, and 2-methyl-8-hydroxyquinoline显示文摘Ribeiro Da Silva M A V Monte M J S Matos M A R 1989Chem Thermodyn1989,,21:1
12Acute generalized, widespread bleeding, diagnosis and management显示文摘ROCHA E PARAMO J A MONTES R 1998Haematologica1998,83,:1
13Nitric oxide and ethylene emission in Arabidopsis thaliana 显示文摘Magalhaes J R Monte D C Durzan D 2000Physiol Mol Biol Plant2000,6,:1
14UV-Enhanced Exchange ofO2with H20 Adsorbed on TiO2显示文摘Fornasiero P Fonda E Monte R D 1999Catal1999,18,1:1
15Osteonecrosis of thehip : management in the 21st century 显示文摘Lieberman J R Berry D J Mont M A 2003Instr Course Lect2003,52,:1
16CPI-extensions:overrings of integral domains with special prime spectrums显示文摘Monte B Boisen J R Sheldon P H 1997Can J Math1997,4,:1
17Usefulness of high - sensitivity c - reactive protein to predict mortality in patients with atrial fibrillation (from the Atherosclerosis Risk in Communities study) 显示文摘HERMIDA J LOPEZ F L MONTES R 2012Am J Cardiol2012,109,1:1
18Rapid preparation of a-Fe(X)H and a-Fcz0: nanostructures by microwave heating and their appli- cation in electrochemical sensors显示文摘MARINHO J Z MONTES R H O DEM0URA A P 2014Materials Re- search Bulletin2014,,49:1
19Periostin induces proliferation of differentiated cardiomyocytes and promotes cardiac repair显示文摘Kuhn B del Monte F Hajjar R J 2007Nat Med2007,13,8:1
20Nature history of Brugada syndrome:the prognostic value of prorammed electrical stimulation of the heart显示文摘Brugada P Brugada R Mont L 2003Journal of Cardiovascular Electrophysiology2003,14,5:1
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