نتایج جستجو برای: marker index

تعداد نتایج: 518258  

2012
Byun-Gon KIM Kwan-Woong KIM Tae-Su Jang Yong K. KIM

In this paper, in order to improve fairness index of TCP flows, we propose the TSW3CDM_FS(Time Sliding Window Three Color Dynamic Marker with Flow Status) based on average transfer rate estimation. The proposed algorithm is based on dynamic marking policy that allocates band-width in proportion to transmission rate of flows. From simulation results, the TSW3CDM_FS algorithm improves fairness in...

Journal: :Autonomic Neuroscience 2014
Victor Ribeiro Neves Mirja Peltola Heikki Huikuri Manoel Otávio da Costa Rocha Antonio Luiz Ribeiro

We applied the respiratory sinus arrhythmia (RSA) quantification algorithm to 24-hour ECG recordings of Chagas disease (ChD) patients with (G1, n=148) and without left ventricular dysfunction (LVD) (G2, n=33), and in control subjects (G0, n=28). Both ChD groups displayed a reduced RSA index; G1=299 (144-812); G2=335 (162-667), p=0.011, which was correlated with vagal indexes of heart rate varia...

2013
Hamed Zamani Gilda Barzin Mahsa Yousefinia Ashraf Mohammadkhani Mohammad Reza Ostovaneh Amir Houshang Sharifi Sirous Tayebi Reza Malekzadeh Reza Ansari

BACKGROUND Ulcerative colitis (UC) is characterized by recurrent episodes of inflammation limited to the mucosal layer of the colon. Calprotectin is a zinc and calcium binding protein derived from neutrophils and monocytes. It is easily detectable in tissue samples, body fluids, and stools, which makes it a potentially valuable marker of inflammation. The aim of the current study is to evaluate...

2010
Imad Zein Mohammed Jawhar Mohammed Imad Eddin Arabi

The usefulness of IRAP (inter-retrotransposon amplified polymorphism) and ITS-RFLP (restriction of PCR-amplified internal transcribed spacers of the rDNA) markers in the analysis of 39 Pyrenophora graminea isolates was determined. Each marker system could discriminate between all of the isolates in detecting polymorphism, albeit with variable efficiency. IRAP and ITS-RFLP produced 85% and 77% p...

2015
P. Nagy Péter Nagy

Balloon expandable stents can be used to treat coronary stenosis. During stent implantation, X-ray imaging is used. In order to assist the doctors, it was decided to improve the cardiovascular stents’ X-ray absorption ability by placing a unique marker in the stent strut. Tantalum powder, with 98% purity and 3-10 μm grains diameter, was used as the stent integrated marker. The stents were laser...

Journal: :Journal of Topology and Analysis 2022

When a finite group freely acts on topological space, we can define its index and coindex. They roughly measure the size of given action. We explore interaction between this theory dynamics. Given fixed-point free dynamical system, set [Formula: see text]-periodic points admits natural action text] for each prime number text]. are interested in growth coindex as Our main result shows that there...

Journal: :Genetics 2003
Daniel Gianola Miguel Perez-Enciso Miguel A Toro

Marked-assisted genetic improvement of agricultural species exploits statistical dependencies in the joint distribution of marker genotypes and quantitative traits. An issue is how molecular (e.g., dense marker maps) and phenotypic information (e.g., some measure of yield in plants) is to be used for predicting the genetic value of candidates for selection. Multiple regression, selection index ...

Journal: :International journal of psychological research 2013
Eric J Vanman John P Ryan William C Pedersen Tiffany A Ito

In social neuroscience research, startle eyeblink modification can serve as a marker of emotion, but it is less clear whether it can also serve as a marker of prejudice. In Experiment 1, 30 White students viewed photographs of White and Black targets while the startle eyeblink reflex and facial EMG from the brow and cheek regions were recorded. Prejudice was related to facial EMG activity, but ...

M. Nasr N. Afshar Moghaddam

Background: Certain marker studies have practical importance in the biology of prostate cancer. The purpose of this study was to determine whether the quantification of certain neuroendocrine and proliferative markers obtained during transurethral resection or prostatectomy, would help in the prognostic evaluation of prostatic adenocarcinomas. Methods: The present study was performed on samples...

Journal: :مجله بین المللی کودکان و نوجوانان 0
rama naghshizadian pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran sepideh hekmat radionuclide scan specialist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran nakyssa hooman pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran nahid rahimzadeh pediatric nephrologist, pediatric transplantation and dialysis research center, iran university of medical sciences, tehran, iran

background and objective: serum creatinine is the most used endogenous marker of glomerular filtration rate (gfr), but it also has multiple limitations. therefore, some surrogate gfr markers, such as beta trace protein, have been introduced for gfr estimation. the aim of our study was to estimate gfr by serum beta trace protein using three available equations and compare them to dtpa gfr as the...

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