نتایج جستجو برای: longitudinal control

تعداد نتایج: 1443935  

2015
Feng MIAO Yun-ping WANG

Abstract—The seismic response of special-shaped arch bridge was different from conventional arch bridge with obviously spatial coupling effect, researched the spatial seismic behavior of Tongtai bridge which in Zhangjiakou by finite element theory, analyzed the effect of seismic response peak on this bridge under longitudinal, horizontal and vertical three directions seismic wave propagation, p...

Journal: :Journal of Orthopaedic Surgery and Research 2008
Stamatios A Papadakis Charalampos Zalavras Raffy Mirzayan Lane Shepherd

BACKGROUND The incidence of undetected radiographically iatrogenic longitudinal splitting in the anterior cortex during intramedullary nailing of the femur has not been well documented. METHODS Cadaveric study using nine pairs of fresh-frozen femora from adult cadavers. The nine pairs of femora underwent a standardized antegrade intramedullary nailing and the detection of iatrogenic lesions, ...

Journal: :Journal of research in health sciences 2014
Asghar MohammadPoorasl Saharnaz Nedjat Ali Fakhari Akbar Fotouhi

BACKGROUND Adolescent tobacco use remains a major public health priority to reduce the prevalence of tobacco use in community. The aim of this study was determining the association of the transitions in smoking stages with prevalence of cigarette smoking in the classes and schools in adolescents of Tabriz City (northwest of Iran). METHODS Fifty-six high schools were randomly selected, and 490...

2016
Yusuke Moriguchi Yasuhiro Kanakogi Naoya Todo Yuko Okumura Ikuko Shinohara Shoji Itakura

It has been shown that there is a significant relationship between children's mentalizing skills and creation of an imaginary companion (IC). Theorists have proposed that interaction with an IC may improve mentalizing skills, but it is also possible that children's mentalizing skills affect their creation of an IC. In this longitudinal study, we examined whether goal attribution in infants youn...

Journal: :Physical review letters 2009
J Sirker R G Pereira I Affleck

It has been conjectured that transport in integrable one-dimensional systems is necessarily ballistic. The large diffusive response seen experimentally in nearly ideal realizations of the S=1/2 1D Heisenberg model is therefore puzzling and has not been explained so far. Here, we show that, contrary to common belief, diffusion is universally present in interacting 1D systems subject to a periodi...

Journal: :Physical review letters 2006
Timofey Rostunov Eugene Demler Antoine Georges

We discuss collective spin-wave excitations in triplet superconductors with an easy axis anisotropy for the order parameter. Using a microscopic model for interacting electrons, we estimate the frequency of such excitations in Bechgaard salts and ruthenate superconductors to be 1 and 20 GHz, respectively. We introduce an effective bosonic model to describe spin-wave excitations and calculate th...

Journal: :Applied optics 2002
Wei Wang Hirokazu Kozaki Joseph Rosen Mitsuo Takeda

Giving a new physical interpretation to the principle of longitudinal coherence control, we propose an improved method for synthesizing a spatial coherence function along the longitudinal axis of light propagation. By controlling the irradiance of an extended quasi-monochromatic spatially incoherent source with a spatial light modulator, we generated a special optical field that exhibits high c...

Journal: :Journal of neurology, neurosurgery, and psychiatry 1987
T Nose T Egashira T Enomoto Y Maki

A clinico-radiological analysis of 74 cases of ossification of the posterior longitudinal ligament is reported. Eighteen cases (24%) were asymptomatic or only had neck or shoulder pain; 16 cases (22%) showed signs of radiculopathy, and the remaining 40 cases (54%) had myelopathy. Ossification of the posterior longitudinal ligament developed most frequently at C5, and was rare in thoracic and lu...

2013
Jonathan H. Sherman Zachary A. Smith Jin Mo Cho Michael Lim Chaim B. Colen Chae-Yong Kim Vincent Yat Wang Gabriel Zada Gordon Li Isaac Yang

The George Washington University, Washington, D.C, 1Northwestern University, Evanston, IL, U.S, 2Ajou University School of Medicine, Suwon, South Korea, 3Johns Hopkins, Baltimore, Maryland, 4Beaumont Hospital, Grosse Pointe, MI, U.S, 5Seoul National University College of Medicine, Seoul, South Korea, 6UCSF, San Francisco, CA,7Keck School of Medicine at USC, Los Angeles, 8Stanford, 9UCLA, Los An...

2003
Wei Wang Hirokazu Kozaki Joseph Rosen Mitsuo Takeda Anand K. Asundi Wolfgang Osten Vijay K. Varadan

Giving a new physical interpretation to the principle of longitudinal coherence control, we propose an improved method for synthesizing a desired spatial coherence function along the longitudinal axis of light propagation. By controlling the irradiance of an extended quasi-monochromatic spatially incoherent source with a spatial light modulator, we generated a special optical field that exhibit...

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