نتایج جستجو برای: swe

تعداد نتایج: 1017  

2016
Karl Rittger Edward H. Bair Annelen Kahl Jeff Dozier

Operational ground-based measurements of snow water equivalent (SWE) do not adequately explain spatial variability in mountainous terrain. To address this problem, we combine satellite-based retrievals of fractional snow cover for the period 20 0 0 to 2011 with spatially distributed energy balance calculations to reconstruct SWE values throughout each melt season in the Sierra Nevada of Califor...

2010
Arne Bröring Theodor Foerster Carsten Priess

In recent years, the standards of OGC’s Sensor Web Enablement (SWE) initiative have been applied in a multitude of projects to encapsulate heterogeneous geosensors for web-based discovery, tasking and access. Currently, SWE services and the different types of geosensors are integrated manually due to a conceptual gap between these two layers. Pair-wise adapters are created to connect an impleme...

2016
Jin Chung Won Kyung Lee Eun-Suk Cha Jee Eun Lee Jeoung Hyun Kim Young Hoon Ryu

OBJECTIVE To evaluate the diagnostic performance of shear-wave elastography (SWE) for the differential diagnosis of breast papillary lesions. METHODS This study was an institutional review board-approved retrospective study, with a waiver of informed consent. A total of 79 breast papillary lesions in 71 consecutive women underwent ultrasound and SWE prior to biopsy. Ultrasound features and qu...

Journal: :Remote Sensing 2017
Eunsang Cho Samuel E. Tuttle Jennifer M. Jacobs

For four decades, satellite-based passive microwave sensors have provided valuable snow water equivalent (SWE) monitoring at a global scale. Before continuous long-term SWE records can be used for scientific or applied purposes, consistency of SWE measurements among different sensors is required. SWE retrievals from two passive sensors currently operating, the Special Sensor Microwave Imager So...

2007
Jiarui Dong Jeffrey P. Walker Paul R. Houser Chaojiao Sun

[1] Accurate prediction of snowpack status is important for a range of environmental applications, yet model estimates are typically poor and in situ measurement coverage is inadequate. Moreover, remote sensing estimates are spatially and temporally limited due to complicating effects, including distance to open water, presence of wet snow, and presence of thick snow. However, through assimilat...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2007
Stanislaw Glazewski Brett L Benedetti Alison L Barth

Each cerebral hemisphere processes sensory input from both sides of the body, but the impact of this convergence on shaping and modifying receptive field properties remains controversial. Here we investigated the effect of chronic deprivation of ipsilateral sensory whiskers on receptive field plasticity in primary somatosensory cortex. In the absence of ipsilateral whiskers, cortical receptive ...

2015
Jong-Eun Kim Ki Won Lee Charles Brennan

Excessive exposure to solar UV (sUV) is associated with numerous human skin disorders, such as carcinogenesis, skin photoaging and skin inflammation. Silkworm Thorn (Cudraniatricuspidata, SW) is a plant belonging to the Moraceae family and widely present throughout Korea, China, and Japan. Most parts of the tree (including the fruit, leaf, stem, root, and bark) is consumable as a functional foo...

2014
Seung-Whan Cha Ik Yong Kim Young Wan Kim

INTRODUCTION Shear wave elastography (SWE) has not been studied for diagnosing appendicitis. We postulated that an inflamed appendix would become stiffer than a normal appendix. We evaluated the elastic modulus values (EMV) by SWE in healthy volunteers, patients without appendicitis, and patients with appendicitis. We also evaluated diagnostic ability of SWE for differentiating an inflamed from...

Journal: :International journal of clinical and experimental medicine 2015
Xian Huang Le-Hang Guo Hui-Xiong Xu Xue-Hao Gong Bo-Ji Liu Jun-Mei Xu Yi-Feng Zhang Xiao-Long Li Dan-Dan Li Shen Qu Lin Fang

The aim of the study was to evaluate the diagnostic performance of acoustic radiation force impulse (ARFI) induced strain elastography (SE), point shear wave elastography (p-SWE), and their combined use in differentiating thyroid nodules. This retrospective study included 155 thyroid nodules (94 benign and 61 malignant) in 136 patients. Ultrasound, ARFI-induced SE and p-SWE were performed on ea...

Fatemeh Mahdipour, Mohammad Momen Gharibvand, Parivash Parvasi, Shahram Bagheri, Zahra Fazelinejad,

Background: Shear wave elastography (SWE) estimates the stiffness of a mass based on the velocity of shear wave propagation by sound waves. Due to higher cell density and angiogenesis, malignant masses have higher stiffness than benign ones. Methods: The present study was a prospective study and was performed on patients who were referred to Ahvaz Golestan Hospital with breast mass during Marc...

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