abstract background:  primary dysmenorrhea is a prevalent problem and its effects decrease the quality of life in many women across the world. due to the side-effects of synthetic drugs, there is an increasing trend toward herbal medicine. the aim of this study was to research the effect of teucrium polium compared to placebo on the pain duration of dysmenorrhea.   materials and methods: this t...

we have already shown that low intensity pulsed ultrasonic treatment increases rabbit radial fracture healing. the present experiment was undertaken to find out the best duration for treatment. a complete transverse fracture was made in the right radial bones of21 adult male rabbits by a stanley knife. the animals were divided into 4 groups: group 1, control groups 2, 3, and 4, experimental gro...

the use of corticosteroids is one of the methods put forward for the strengthening and speeding up the process of labor. after identification of glucocorticoid receptors in human amnion, the role of corticosteroids in starting the process of labor has been studied in numerous studies.the purpose of this study was to determine the effect of intravenous dexamethasone on preparing the cervix and o...

learning ability and memory duration are two inseparable factors which can increase theefficiency of a living organism during its lifetime. trichgramma brassice bezdenko (hym.:trichogrammatidae) is a biological control agent widely used against different pest species.this research was conducted to study the olfactory associative learning ability and memoryduration of t. brassicae under laborato...

bubbles in asset prices have fascinated researchers in finance. identify asset bubbles, by circumstances, on the stock market has been a growing number of research theoretical and empirical. on a theoretical level, it was assumed that the price dynamics reflect irrational behavior of economic agents and, therefore, should be excluded from a deal with the truly rational economic agents burmeiste...

In this paper, we investigate the possibilities to enhance statistic modelling of segment duration for speech synthesis. In particular we look at the effects of gradually increasing size of training data and at specific problems of phonetic coding. We show that questions arising due to the inherent mismatch between cannon phonemic representation and phonetic realisation are best answered by sta...