نتایج جستجو برای: banded vegetation

تعداد نتایج: 51338  

2010
Won Kyung Kwon Jin Young Lee Yeung Chul Mun Chu Myong Seong Wha Soon Chung Jungwon Huh

BACKGROUND Fluorescence in situ hybridization (FISH) analysis can provide important information in the management of patients with hematologic malignancies. However, FISH performed in addition to G-banded karyotype can be labor-intensive and expensive. The aim of this study was to evaluate whether FISH gives additional information in the setting of adequate conventional cytogenetics in cases of...

2011
Christopher J. Dimitriou Laura Casanellas Thomas J. Ober Gareth H. McKinley

We explore the behavior of a wormlike micellar solution under both steady and large amplitude oscillatory shear (LAOS) in a cone–plate geometry through simultaneous bulk rheometry and localized velocimetric measurements. First, particle image velocimetry is used to show that the shear banded profiles observed in steady shear are in qualitative agreement with previous results for flow in the con...

Journal: :CoRR 2018
Aleksandar Haber Michel Verhaegen

We focus on the problem of optimal control of large-scale systems whose models are obtained by discretization of partial differential equations using the Finite Element (FE) or Finite Difference (FD) methods. The motivation for studying this pressing problem originates from the fact that the classical numerical tools used to solve low-dimensional optimal control problems are computationally inf...

2014
Babak Vazirianzadeh Rouhullah Dehghani Manijeh Mehdinejad Mona Sharififard Nersi Nasirabadi

BACKGROUND The brown-banded cockroach, Supella longipalpa is known as a carrier of pathogenic bacteria in urban environments, but its role is not well documented regarding the carriage of antibiotic-resistant pathogenic bacteria in Iran. The aim of this study was to determine the resistance bacteria isolated from the brown-banded cockroach in Ahvaz, south west of Iran. METHODS Totally 39 cock...

2015
David A. Haukos

The Western Gulf Coast population of the mottled duck (Anas fulvigula) is dependent on the Gulf coastal marsh to complete its entire life cycle. Band recovery data can be used to monitor mottled duck populations by estimating annual survival, indexing harvest rate, and assessing movements. Band returns from hunting seasons 1997–2013 were used to evaluate factors influencing annual survival, rec...

Journal: :The Journal of clinical investigation 1975
J F Williams R D Potter

To determine the effect of prolonged digitoxin administration on contractile function of nonfailing myocardium, right ventricular papillary muscle mechanics were examined after 6 or 24 wk of glycoside administration to control and pulmonary artery banded cats. Resting length-tension relations were not affected by digitoxin; however, isometrically developed force and the maximal rate of force de...

Journal: :IEEE Trans. on CAD of Integrated Circuits and Systems 1988
Shek-Wayne Chan Chin-Long Wey

An efficient systolic array with the robust concurrent error diagnosis (CED) capability for the multiplication of band matrices is presented. This array is most appropriate for medium-banded matrices. While the corresponding Kung-Leiserson system is shown to be best suited for wide-banded matrices, the associated Huang-Abraham design is demonstrated as optimal for narrow-banded matrices. As it ...

Journal: :Journal of the American Statistical Association 2016
Jacob Bien Florentina Bunea Luo Xiao

We introduce a new sparse estimator of the covariance matrix for high-dimensional models in which the variables have a known ordering. Our estimator, which is the solution to a convex optimization problem, is equivalently expressed as an estimator which tapers the sample covariance matrix by a Toeplitz, sparsely-banded, data-adaptive matrix. As a result of this adaptivity, the convex banding es...

2017
Addison Hu Sahand Negahban

The inverse covariance matrix provides considerable insight for understanding statistical models in the multivariate setting. In particular, when the distribution over variables is assumed to be multivariate normal, the sparsity pattern in the inverse covariance matrix, commonly referred to as the precision matrix, corresponds to the adjacency matrix representation of the Gauss-Markov graph, wh...

Journal: :Science 2004
Nicolas Dauphas Mark van Zuilen Meenakshi Wadhwa Andrew M Davis Bernard Marty Philip E Janney

Archean rocks may provide a record of early Earth environments. However, such rocks have often been metamorphosed by high pressure and temperature, which can overprint the signatures of their original formation. Here, we show that the early Archean banded rocks from Isua, Akilia, and Innersuartuut, Greenland, are enriched in heavy iron isotopes by 0.1 to 0.5 per mil per atomic mass unit relativ...

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