نتایج جستجو برای: burst effect

تعداد نتایج: 1665961  

The effect of Persian bee propolis and pollen extracts on innate immune response of rainbow trout (Onchorhynchus mykiss) was investigated. Fish were fed diets containing 1% Pollen, 1% propolis and combination of the two immune-stimulants (0.5% Pollen and 0.5% propolis) as treatment groups and fed without the two immune-stimulants as positive and negative control groups for 4 weeks. The effects ...

Journal: :Neuromodulation : journal of the International Neuromodulation Society 2015
Nathan D Crosby Melanie D Goodman Keiser Jenell R Smith Martha E Zeeman Beth A Winkelstein

INTRODUCTION Although burst spinal cord stimulation (SCS) has been reported to reduce neuropathic pain, no study has explicitly investigated how the different parameters that define burst SCS may modulate its efficacy. The effectiveness of burst SCS to reduce neuronal responses to noxious stimuli by altering stimulation parameters was evaluated in a rat model of cervical radiculopathy. METHOD...

Journal: :Human factors 1989
J A Foss J R Ison J P Torre S Wansack

Four experiments examined the disruption of rifle aim by intense noise bursts. In Experiment 1 a trigger pull was followed occasionally by a noise burst. Aiming was disrupted for 1-2 s, an effect that habituated within days and recovered between days. Expected stimuli were less disruptive than were unexpected stimuli. Experiment 2 demonstrated that weak auditory prestimuli 100 ms before unexpec...

Journal: :Physiological research 2005
J Wilhelm A Skoumalová R Vytásek B Fisárková P Hitka L Vajner

Phagocytosis is associated with respiratory burst producing reactive oxygen and nitrogen species. Several studies imply that erythrocytes can inhibit the respiratory burst during erythrophagocytosis. In this work we studied the mechanisms of this effect using control and in vitro peroxidized erythrocyte membranes. We demonstrated that autofluorescence of peroxidation products can be used for vi...

Journal: :Comput. Sci. Inf. Syst. 2016
Nemanja Ninkovic Slavko Gajin Irini Reljin

The appearance of burst packet losses and its devastating effect on Voice over IP (VoIP) service have imposed a requirement for the implementation of loss recovery mechanisms to address VoIP quality during periods when high packet loss is exhibited. Existing loss recovery mechanisms are dependent on end point capabilities, whereas Quality of service (QoS) routing protocols suffer from complexit...

Journal: :Folia histochemica et cytobiologica 2008
Jacek Miedzobrodzki Tomasz Panz Przemysław M Płonka Katarzyna Zajac Joanna Dracz Kamila Pytel Łukasz Mateuszuk Stefan Chłopicki

Neutrophils and platelets circulate in blood system and play important physiological roles as part of immunological system. Neutrophils are the first line of host defense against various intruders, and platelets are satellite cells cooperating with other components of defense system. Recent studies report about the cooperation among these types of cells. We analyzed the effect of platelets on o...

Journal: :transactions on combinatorics 2015
pankaj kumar das

the paper presents lower and upper bounds on the number of parity check digits required for a linear code that detects solid bursts of length $b$ or less and simultaneously any $e$ or less random errors. an example of such a code is also provided. further, codes capable of detecting and simultaneously correcting such errors have also been dealt with.

2002
Xiang Yu Yang Chen Chunming Qiao

This paper studies loss performance of optical burst switching (OBS) with assembled burst traf£c input by exploring the characteristics of assembled burst traf£c. We analyze the smoothing effect of assembly algorithms, which changes the statistical properties of packet ¤ows, and £nd that assembly algorithms smooth the short range burstiness in packet traf£c and thus enhance the loss performance...

Journal: :International Journal of Medical Sciences 2007
Dirk De Ridder Elsa van der Loo Karolien Van der Kelen Tomas Menovsky Paul van de Heyning Aage Moller

INTRODUCTION Some forms of tinnitus are considered to be auditory phantom phenomena related to reorganization and hyperactivity of the auditory central nervous system. Repetitive transcranial magnetic stimulation (rTMS) is a non-invasive tool capable of modulating human brain activity, using single pulse or burst stimuli. Burst rTMS has only been performed in the theta range, and has not been u...

Journal: :The Journal of veterinary medical science 2002
Hitoshi Sugisawa Takuya Itou Yuri Ichimura Takeo Sakai

Bovine milk contains various immunoreactive components, and the activation of polymorphonuclear leukocytes (PMNLs) function in breast-fed infants has been reported. In this study, the effect of milk on the oxidative burst of bovine PMNLs was investigated in vitro. When PMNLs were incubated with 0.1% colostrum or normal milk, the oxidative burst induced by serum-opsonized Staphylococcus aureus w...

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