نتایج جستجو برای: mfi nano

تعداد نتایج: 52048  

Journal: :International journal of surgical pathology 2018
Ona Faye-Petersen Adrienne Sauder Ydamis Estrella Debra S Heller

Massive perivillous fibrinoid deposition (MFD) and maternal floor infarction (MFI) are lesions of unknown etiology associated with poor perinatal outcomes, including fetal intrauterine growth restriction and neurodevelopmental injury, high risks of pregnancy loss, and recurrence in subsequent gestations. MFI comprises massive intervillous fibrinoid deposition concentrated at the maternal floor....

2015
José M Arreola-Guerra Natalia Castelán Adrián de Santiago Adriana Arvizu Norma Gonzalez-Tableros Mayra López Isaac Salcedo Mario Vilatobá Julio Granados Luis E Morales-Buenrostro Josefina Alberú

The aim of the present study was to describe the association of positive flow cross match (FXM) and C1q-SAB. Methods. In this observational, cross-sectional, and comparative study, patients included had negative AHG-CDC-XM and donor specific antibodies (DSA) and were tested with FXM. All pretransplant sera were tested with C1q-SAB assay. Results. A total of 50 donor/recipient evaluations were c...

2017
James C Cicciarelli Nathan A Lemp Youngil Chang Michael Koss Katrin Hacke Noriyuki Kasahara Kevin M Burns David I Min Robert Naraghi Tariq Shah

The association between donor specific antibodies (DSA) and renal transplant rejection has been generally established, but there are cases when a DSA is present without rejection. We examined 73 renal transplant recipients biopsied for transplant dysfunction with DSA test results available: 23 patients diffusely positive for C4d (C4d+), 25 patients focally positive for C4d, and 25 patients nega...

Journal: :Disaster medicine and public health preparedness 2016
Jacqueline A Merrill Mark Orr Daniel Y Chen Qi Zhi Robyn R Gershon

OBJECTIVE To assess the preparedness of the US mass fatality infrastructure, we developed and tested metrics for 3 components of preparedness: organizational, operational, and resource sharing networks. METHODS In 2014, data were collected from 5 response sectors: medical examiners and coroners, the death care industry, health departments, faith-based organizations, and offices of emergency m...

Journal: :The Journal of chemical physics 2007
Matthew H Ford Scott M Auerbach P A Monson

We have applied our previously reported model of silica based on low coordination and strong association [J. Chem. Phys. 121, 8415 (2004)], to the calculation of phase stability of zeolite frameworks SOD, LTA, MFI, and FAU as silica polymorphs. We applied the method of Frenkel and Ladd for calculating free energies of these solids. Our model predicts that the MFI framework structure has a regim...

2015
Sébastien Tanaka Anatole Harrois Camille Nicolaï Mélanie Flores Sophie Hamada Eric Vicaut Jacques Duranteau

INTRODUCTION We aimed to determine i) the feasibility of nurses taking bedside measurements of microcirculatory parameters in real time in intensive care patients; and ii) whether such measurements would be comparable to those obtained by the classical delayed semi quantitative analysis made by a physician. METHODS This prospective observational study was conducted in a university hospital an...

Journal: :Microporous and Mesoporous Materials 2021

Zeolite monolayers in solution, reported recently for the framework MWW, enable unprecedented synthetic capabilities that include preparation of molecularly intimate mixtures different zeolite topologies. As a demonstration, MWW-MFI hybrid materials were synthesized by two methods: in-situ crystallization MFI adding template and silica to solutions MWW obtained from MCM-56, ex-situ mixing layer...

2001
P. P. Knops-Gerrits

The conversion of methane to methanol over zeolitic a-oxygen sites has been demonstrated using Fe-ZSM-5. To discriminate between monoand poly-nuclear active sites, we prepared the [Fe]-ZEO with iron in the ZEOlite lattice via direct synthesis and Fex-ZEO, by dispersion of x wt.% iron on the ZEOlite. Shape-selective formation of nano-clusters of iron oxides with various sizes is realized inside ...

2014
Andrew J. Jones Robert T. Carr Enrique Iglesia

The effects of heteroatom identity (Al 3+ , Ga 3+ , Fe 3+ , or B 3+), concentration and location on catalysis by MFI zeolites are examined and interpreted mechanistically using methanol dehydration rate constants and density functional theory estimates of acid strength (deprotonation energies, DPE). In doing so, we shed light on the concomitant effects of confinement and acid strength on cataly...

2013
James M. Elliott David M. Walton Alfred Rademaker Todd B. Parrish

BACKGROUND Previous data using T1-weighted MRI demonstrated neck muscle fat infiltration (MFI) in patients with poor functional recovery following whiplash. Such findings do not occur in those with milder symptoms of whiplash, chronic non-traumatic neck pain or healthy controls, suggesting traumatic factors play a role. Muscle degeneration could potentially represent a quantifiable marker of po...

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