نتایج جستجو برای: specific characteristic

تعداد نتایج: 1189409  

Journal: :Physical chemistry chemical physics : PCCP 2010
Y Y Tay T T Tan F Boey M H Liang J Ye Y Zhao T Norby S Li

In this work, the correlation between the characteristic green emissions and specific defects of ZnO was investigated through a series of experiments that were designed to separate the subtle interplays among the various types of specific defects. With physical analysis and multimode Brownian oscillator modeling, the underlying mechanisms of the variant effects on green emission were revealed. ...

2011
Jens J. Holst Filip K. Knop Tina Vilsbøll Thure Krarup Sten Madsbad

INCRETIN EFFECT IN TYPE 2 DIABETES—Whereas glucose-tolerant individuals are capable of adjusting their insulin secretion to their actual insulin sensitivity, people with type 2 diabetes are incapable of doing so (1). b-Cell failure is therefore the hallmark of this disease, although failure may be precipitated by the development of insulin resistance, typically as a consequence of obesity. In h...

Journal: :CoRR 2015
Amar Ranjan Dash Sandipta Kumar Sahu Sanjay Kumar Samantra Sradhanjali Sabat

CPU scheduling is one of the most crucial operations performed by operating systems. Different conventional algorithms like FCFS, SJF, Priority, and RR (Round Robin) are available for CPU Scheduling. The effectiveness of Priority and Round Robin scheduling algorithm completely depends on selection of priority features of processes and on the choice of time quantum. In this paper a new CPU sched...

Journal: :Annals of the rheumatic diseases 1998
S Bläss C Meier H W Vohr M Schwochau C Specker G R Burmester

OBJECTIVE The autoantigen p68 is a target of autoantibodies as well as autoreactive T cells with a high specificity in rheumatoid arthritis (RA). The binding characteristics of the autoantibodies to their antigen were now analysed biochemically and cytologically. METHODS Deglycosylation techniques as well as lectin and sugar competition experiments were performed to p68 to discover if the ant...

Journal: :iranian journal of radiology 0
alireza rajaei department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran pooneh dehghan department of imaging, research development center, taleghani hospital, shahid beheshti university of medical sciences, tehran, iran; department of imaging, research development center, taleghani hospital, shahid beheshti university of medical sciences, tehran, iran. tel: +98-9123130026 saideh ariannia department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran arman ahmadzadeh department of rheumatology, loghman e hakim hospital, shahid beheshti university of medical sciences, tehran, iran madjid shakiba advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran kourosh sheibani clinical research and development center, imam hossein medical center, shahid beheshti university of medical sciences, tehran, iran

patients and methods in this cross-sectional study, we evaluated all patients referred to a single rheumatology clinic for bone mineral density measurements from 2009 to 2010. all patients who had bone mineral density measurements taken from the hip, lumbar spine, forearm, and whole body were enrolled in the study. standard bone mineral density measurements were performed using a dual energy x-...

2009
BURCU BARUTÇUOĞLU A. ERKİN BOZDEMİR YEŞİM ERTAN CEYDA KABAROĞLU SADIK TAMSEL MİNE HEKİMGİL ÇAĞ ÇAL DİLEK ÖZMEN OYA BAYINDIR

The aim of the study was to report the diagnostic performance of total prostate-specific antigen (tPSA) and free prostate-specific antigen ratio (%fPSA). The diagnostic performances of tPSA and %fPSA were evaluated in 3 4 men by ROC curves, sensitivity, specificity and diagnostic odds ratio calculations. One hundred and sixty-two patients were diagnosed as prostate cancer (PCa) and 202 as norma...

Journal: :Tumori 2010
Giovanna Trecate Siranuosh Manoukian Laura Suman Daniele Vergnaghi Monica Marchesini Roberto Agresti Cristina Ferraris Bernard Peissel Davide Scaramuzza Silvana Bergonzi

AIMS AND BACKGROUND The aim of the study was to investigate the growth rate of inherited breast cancer, to analyze its T2 signal intensity besides kinetic and morphologic aspects, and to verify whether there is any correlation between magnetic resonance imaging phenotype and BRCA status. METHODS Between June 2000 and September 2009, we enrolled 227 women at high genetic risk for breast cancer...

Journal: :The Biochemical journal 1996
L Pellizzari D Fabbro R Lonigro R Di Lauro G Damante

Pax proteins are a family of transcription factors conserved during evolution and able to bind specific DNA sequences through a domain called a "paired domain'. The DNA-binding specificity of the Pax-8 paired domain was investigated. Site-selection experiments indicate that Pax-8 binds to a consensus sequence similar to those bound by Pax-2 and Pax-5. When consensus sequences of various paired ...

2016
Mariya S. Antyufeyeva Alexander Yu. Butrym Nikolay N. Kolchigin Maxim N. Legenkiy Alexander A. Maslovskiy Gennady G. Osinovy

Nowadays it is important to create military and civilian vehicles which would be invisible to radar (or homing precision weapons). Such a task requires using high amount of radio-absorbing materials and high cost of finished samples of re-engineering. So it is very useful to have some methods for mathematical modeling of electromagnetic waves scattering on the object in order to take into accou...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2008
Daniel S Johnston William W Wright Paul Dicandeloro Ewa Wilson Gregory S Kopf Scott A Jelinsky

Mammalian spermatogenesis is a complex biological process that occurs within a highly organized tissue, the seminiferous epithelium. The coordinated maturation of spermatogonia, spermatocytes, and spermatids suggests the existence of precise programs of gene expression in these cells and in their neighboring somatic Sertoli cells. The objective of this study was to identify the genes that execu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید