نتایج جستجو برای: cu btc

تعداد نتایج: 62392  

Journal: :Chemistry 2006
Luc Alaerts Etienne Séguin Hilde Poelman Frédéric Thibault-Starzyk Pierre A Jacobs Dirk E De Vos

An optimized procedure was designed for the preparation of the microporous metal-organic framework (MOF) [Cu3(btc)2] (BTC=benzene-1,3,5-tricarboxylate). The crystalline material was characterized by X-ray diffraction, optical microscopy, SEM, X-ray photoelectron spectroscopy, N2 sorption, thermogravimetry, and IR spectroscopy of adsorbed CO. CO adsorbs on a small number of Cu2O impurities, and ...

Journal: :RFC 2001
Matt Mathis Mark Allman

Bulk Transport Capacity (BTC) is a measure of a network’s ability to transfer significant quantities of data with a single congestionaware transport connection (e.g., TCP). The intuitive definition of BTC is the expected long term average data rate (bits per second) of a single ideal TCP implementation over the path in question. However, there are many congestion control algorithms (and hence t...

Journal: :J. Visual Communication and Image Representation 1993
Shyi-Chyi Cheng Wen-Hsiang Tsai

The block truncation coding (BTC) algorithm for image compression has the advantages of low computation load and less memory requirement. In this paper, an adaptive image compression algorithm using multilevel BTC is proposed. An input image is partitioned into blocks with variable sizes, and the gray values of each block are adaptively quantized to be one, two, or four levels according to loca...

2012
Govindan Abraham T. Mathew

An image compression method has been developed using fuzzy edge image utilizing the basic Block Truncation Coding (BTC) algorithm. The fuzzy edge image has been validated with classical edge detectors on the basis of the results of the well-known Canny edge detector prior to applying to the proposed method. The bit plane generated by the conventional BTC method is replaced with the fuzzy bit pl...

Journal: :Military medicine 2013
Carlos Osório Norman Jones Mohammed Fertout Neil Greenberg

Stigmatizing beliefs about seeking help for mental health conditions and perceived barriers to care (BTC) may influence the decision to seek support and treatment in U.K. military personnel. Many coalition partners, including the U.K. Armed Forces (UKAF), have made considerable efforts to reduce stigma/BTC although the impact of these efforts over time has not been assessed. We surveyed a total...

2014
J. A. Bergstra Jan Aldert Bergstra

Six assertions concerning the status of Bitcoin are formulated and defended: (i) Bitcoin is not and will not become a currency-like informational commodity, (ii) currencylike informational commodities that aren’t currencies must be frauds, (ii) specific BTC amounts may become monetized and thus may be turned into financial assets, (iii) currently no BTC amounts are monetized in any currency are...

2017
Kyoung-Min Cho Hyunkyung Park Do-Youn Oh Tae-Yong Kim Kyung Hun Lee Sae-Won Han Seock-Ah Im Tae-You Kim Yung-Jue Bang

Background No prior study has investigated the dynamics of body weight with body muscle mass as a prognostic factor in advanced biliary tract cancer (BTC) patients undergoing palliative chemotherapy. We investigated whether low skeletal muscle mass affects survival in patients with BTC, with a co-analysis of body weight loss and body mass index (BMI). Results By multivariate analysis, low ske...

2016
Masaaki Yokoyama Hiroaki Ohnishi Kouki Ohtsuka Satsuki Matsushima Yasuo Ohkura Junji Furuse Takashi Watanabe Toshiyuki Mori Masanori Sugiyama

BACKGROUND The aim of this study was to identify the unique molecular characteristics of biliary tract cancer (BTC) for the development of novel molecular-targeted therapies. MATERIALS AND METHODS We performed mutational analysis of KRAS, BRAF, PIK3CA, and FBXW7 and immunohistochemical analysis of EGFR and TP53 in 63 Japanese patients with BTC and retrospectively evaluated the association bet...

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