نتایج جستجو برای: شاخص vci

تعداد نتایج: 74925  

1992
Rick Bubenik Mike Gaddis John D. DeHart

Clients of ATM (Asynchronous Transfer Mode) networks communicate by creating connections to one another, then exchanging data over these connections [1] [2] [4] [6] [7] [10]. The ATM standard provides for two types of connections: Virtual Path (VP) and Virtual Channel (VC). With a VP connection, clients set the VP identifier (VPI) field of the ATM header (Figure 1) when sending cells. The netwo...

2016
Laleh PARVIZ

The aim of this research was to determine the effective drought indices such as NDVI, VCI, EVI, TVX, VTCI, VHI, TCI and NVSWI based on some criteria. The satellite-based drought indices have different data from vegetation and temperature conditions. Linear and trend analysis showed that satellite-based drought indices based on vegetation condition were not more efficient indices such as NDVI an...

2012
Sonia Maria Dozzi Brucki Michel Ferreira Machado Maria Sheila Guimarães Rocha

VCI represents a spectrum of cognitive impairments associated with stroke, vascular brain injury, or subclinical disease ranging from the least to most severe manifestations. Few studies are available on the prevalence of post-stroke VCI and none have been conducted in Brazil. Objective To determine the prevalence rates of VCI and associated risk factors in a sample of ischemic stroke patient...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2015
Yorito Hattori Jun-ichiro Enmi Akihiro Kitamura Yumi Yamamoto Satoshi Saito Yukako Takahashi Satoshi Iguchi Masahiro Tsuji Kenichi Yamahara Kazuyuki Nagatsuka Hidehiro Iida Masafumi Ihara

Subcortical white matter (WM) is a frequent target of ischemic injury and extensive WM lesions are important substrates of vascular cognitive impairment (VCI) in humans. However, ischemic stroke rodent models have been shown to mainly induce cerebral infarcts in the gray matter, while cerebral hypoperfusion models show only WM rarefaction without infarcts. The lack of animal models consistently...

2013
Charles Gasparovic Jillian Prestopnik Jeffrey Thompson Saeid Taheri Branko Huisa Ronald Schrader John C Adair Gary A Rosenberg

BACKGROUND White matter hyperintensities (WMHs) are associated with vascular cognitive impairment (VCI) but fail to correlate with neuropsychological measures. As proton MR spectroscopy ((1)H-MRS) can identify ischaemic tissue, we hypothesised that MRS detectable brain metabolites would be superior to WMHs in predicting performance on neuropsychological tests. METHODS 60 patients with suspect...

Journal: :The Journal of chemical physics 2016
Paweł T Panek Christoph R Jacob

Anharmonic vibrational calculations can already be computationally demanding for relatively small molecules. The main bottlenecks lie in the construction of the potential energy surface and in the size of the excitation space in the vibrational configuration interaction (VCI) calculations. To address these challenges, we use localized-mode coordinates to construct potential energy surfaces and ...

حمزه, سعید , غلام نیا, مهدی , فراهانی, زهرا , مهدوی, شهریار , چترآبگون, امید ,

As a result of climate change and reduction in rainfall during the last decade, drought has become big problem in the world, especially in arid and semi-arid areas such as Iran. Therefore drought monitoring and management is great of important. In contrast with the traditional methods which are based on the ground stations measurements and meteorological drought monitoring, using the remote sen...

2016
Kun Marisa Farhana Rusdy Ghazali Malueka Samekto Wibowo Abdul Gofir

This study aimed to determine the effectiveness of gotu kola (Centella asiatica) in improving cognitive function in patients with vascular cognitive impairment (VCI). This study uses a quasi-experimental design. Subjects in this study were patients with poststroke cognitive impairment who were treated at two hospitals in Yogyakarta, Indonesia. The number of subjects was 48: 17 subjects were tre...

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