نتایج جستجو برای: overlap ratio

تعداد نتایج: 545042  

2014
Max J. Scheyerer Carol E. Copeland Jeffrey Stromberg Thomas Ruckstuhl Clément M. L. Werner

Introduction. The goal of this study was to research the association of femoral bumps and herniation pits with the overlap-ratio of the cross-over sign. Methods. Pelvic X-rays and CT-scans of 2925 patients with good assessment of the anterior and the posterior acetabular wall and absence of neutral pelvic tilt were enrolled in the investigation. Finally pelvic X-rays were assessed for the prese...

2013
Matthew Payne Matthew J. Holman Katherine M. Deck

Motivated by the population of observed multi-planet systems with orbital period ratios 1 < P2/P1 2, we study the long-term stability of packed two-planet systems. The Hamiltonian for two massive planets on nearly circular and nearly coplanar orbits near a first-order mean motion resonance can be reduced to a one-degree-of-freedom problem. Using this analytically tractable Hamiltonian, we apply...

ژورنال: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
محمد باقر اولیاء mb olia اصغر خوشنود a khoshnood

سندرم overlap به مواردی گفته میشود که تظاهرات چند بیماری بافت همبند را دریک بیمار مشاهده کنیم که یکی از تظاهرات آن درگیری ریوی به صورت آلوئولیت می باشد . مورد گزارش شده خانم 34 ساله ای بود که هفت سال پیش با تشخیص آرتریت روماتوئید تحت درمان بوده است واکنون با تنگی نفس کوششی و تظاهرات بیماریهای همبند همچون لوپوس سیستمیک، اسکلرودرمی ودرماتومیوزیت مراجعه نموده، در hrct به عمل آمده از بیمار تصویرgro...

2005
Nils Christian Karl Jansen Kei-ichi Nagai Beatrix Pollakowski

We test the scaling behaviour of Wilson, hypercube, maximally twisted mass and overlap fermion actions in dynamical simulations of the 2-dimensional massive Schwinger model. We also present possibilities to simulate overlap fermions dynamically by replacing the exact overlap operator by an approximate version. This approximation is used either as only the guidance Hamiltonian, keeping the exact...

Journal: :European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology 2000
N Aydin H S Markus

The fast Fourier transform (FFT), which is employed by all commercially available ultrasonic systems, provides a time-frequency representation of Doppler ultrasonic signals obtained from blood flow. The FFT assumes that the signal is stationary within the analysis window. However, the presence of short duration embolic signals invalidates this assumption. For optimal detection of embolic signal...

2010
Dmytro Antypov Douglas J. Cleaver

Results are presented from Monte Carlo simulations of bulk mixtures of Hard Gaussian Overlap particles with an aspect ratio of 3:1 and hard spheres with diameters equal to the breadths of the rods. For sphere number-concentrations of 50% and lower, compression of the isotropic fluid results in formation of a homogeneous (i.e. compositionally mixed) nematic phase. The volume fraction of this iso...

2015
Akansha Elisha George Rajeev Paulus A. K. Jaiswal W. Kaiser G. Pottie M. Srivastava

Heterogeneous wireless sensor network (H-WSN) consists of sensor nodes with different ability, such as different computing power and sensing range. In this Research paper, the improved enhance coverage overlapping sensing ratio (I-ECOSR) scheme for data aggregation in grid based WSNs is proposed. Here, the focus was on two main problems i.e. in the area coverage problem, the coverage performanc...

2017
Kyung-Mee Choi Robert J. Thomas Jinkwan Kim Seung Ku Lee Dae Wui Yoon Chol Shin

Overlap syndrome of chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA) leads to increased morbidity and mortality. There have been no reports available on the overlap syndrome for Koreans. Our primary aim was to identify prevalence and predictors of the overlap syndrome in Koreans.This is a cross-sectional study with a community-based sample of 1298 participants (mea...

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