نتایج جستجو برای: axis

تعداد نتایج: 102077  

2006
João Magueijo

In light of the three-year data release from WMAP we re-examine the evidence for the “Axis of Evil”. We discover that previous frequentist methods are not robust with respect to the data-sets available and different treatments of the galactic plane. We identify the cause of the instability and show that this result is not a weakness of the data. This is further confirmed by exhibiting an altern...

Journal: :Annals of behavioral medicine : a publication of the Society of Behavioral Medicine 2011
Rena L Repetti Shu-wen Wang Darby E Saxbe

BACKGROUND Characteristics of family life are linked both cross-sectionally and prospectively to adult mental and physical health. PURPOSE This paper discusses social and biological processes that may explain how families influence the health of their members. METHODS We review naturalistic studies of short-term biopsychosocial processes as they unfold within the family. RESULTS Day-to-da...

1966
Anton Baranov Harald Woracek

In this series of papers we study subspaces of de Branges spaces of entire functions which are generated by majorization on subsets D of the closed upper half-plane. The present, first, part is addressed to the question which subspaces of a given de Branges space can be represented by means of majorization. Results depend on the set D where majorization is permitted. Significantly different sit...

2008
MARTIN RUBEY

We present a simple bijective proof of the fact that matchings of [2n] with N nestings are equinumerous to partially directed self avoiding walks confined to the symmetric wedge defined by y = ±x, with n east steps and N north steps. A very similar construction connects permutations with N nestings and PDSAWs remaining below the x-axis, again with N north steps. Furthermore, both bijections tra...

Journal: :AJNR. American journal of neuroradiology 1990
W C Thomeier D C Brown S E Mirvis

Type III (low) odontoid fractures may be subtle on initial plain film radiographic examination. We describe a sign on the routine open-mouth view, the laterally tilted dens, which has not been previously stressed in the radiologic literature, and is an important diagnostic sign of type III fractures of the odontoid process of the axis. In a series of 82 nontraumatized patients, no odontoid angl...

Journal: :Arquivos brasileiros de oftalmologia 2005
Carlos Alexandre de Amorim Garcia Fernando Oréfice Gabrielle Fernandes Dutra Nobre Dilene de Brito Souza Marta Liliane Ramalho Rocha Raul Navarro Garrido Vianna

PURPOSE To determine the prevalence of refractive errors in the public and private school system in the city of Natal, Northeastern Brazil. METHODS Refractometry was performed on both eyes of 1,024 randomly selected students, enrolled in the 2001 school year and the data were evaluated by the SPSS Data Editor 10.0. Ametropia was divided into: 1- from 0.1 to 0.99 diopter (D); 2- 1.0 to 2.99 D;...

Journal: :Current Biology 2016
Matthew A. Benton Matthias Pechmann Nadine Frey Dominik Stappert Kai H. Conrads Yen-Ta Chen Evangelia Stamataki Anastasios Pavlopoulos Siegfried Roth

One of the key morphogenetic processes used during development is the controlled intercalation of cells between their neighbors. This process has been co-opted into a range of developmental events, and it also underlies an event that occurs in each major group of bilaterians: elongation of the embryo along the anterior-posterior axis [1]. In Drosophila, a novel component of this process was rec...

Journal: :iranian journal of public health 0
mh gozashti i nabipour a soltani a hossein-nezhad b larijani

background: the principal aim of this study was therefore to investigate association between family history of osteo porotic hip fracture, bmd and femur geometry in bushehr city in south of iran. methods: in this cross-sectional study, data were obtained from iranian multi-center osteoporosis study (imos) in bushehr. healthy men and women aged 50 to 75 years were selected based on randomized cl...

Journal: :desert 0
m. jafari professor, faculty of natural resources, university of tehran , karaj, iran m. biniaz instructor, hormozgan university, bandar abbas, iran e. janfaza msc graduate, faculty of natural resources, university of tehran , karaj, iran m.j. nematolahi instructor, shiraz university, shiraz, iran m. karimpour reyhan associate professor, international desert research center, university of tehran, tehran, iran

relationships between soil factors and vegetation types in playa of damghan was investigated. six vegetationtypes including artemisia.sieberi, arundo. sp, artemisia.sieberi-peganum.harmala, alhagi.cammelerom,artemisia.sieberi-petropyron.sp, tamarix.passerinoides-halocnemum strobilaceum. one bare land was recognized inthe study area and the research was conducted within mentioned types. canopy p...

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