nowadays, world wide web has become a popular medium to search information, business, trading and so on. various organizations and companies are also employing the web in order to introduce their products or services around the world. therefore e-commerce or electronic commerce is formed. e-commerce is any type of business or commercial transaction that involves the transfer of information acro...

INTRODUCTION There is evidence that all the complex machinery involved in speech acts along with the auditory system, and their adjustments can be altered. OBJECTIVE To present the evidence of biofeedback application for treatment of vocal disorders, emphasizing the muscle tension dysphonia. METHODS A systematic review was conducted in Scielo, Lilacs, PubMed and Web of Sciences databases, u...

Tension is a complex multidimensional concept that is not easily quantified. This research proposes three methods for quantifying aspects of tonal tension based on the spiral array, a model for tonality. The cloud diameter measures the dispersion of clusters of notes in tonal space; the cloud momentum measures the movement of pitch sets in the spiral array; finally, tensile strain measures the ...

The precast segmental bridge has the advantages of fast construction speed, good economic performance, and small impact on surrounding environment. In order to study role temporary pre-stressing system in cantilever assembly process segment box girder bridge, ABAQUS was used simulate standard section a viaduct. Studying compressive stress relative sliding joint under action self-weight pre-stre...

how to cite this article: talebian a, soltani b, haji rezaei m. causes and associated factors of headaches among 5 to 15-year-old children referred to a neurology clinic in kashan, iran. iran j child neurol. 2015 winter;9(1):71-75. abstract objective headaches are common neurologic problems for children and adolescents. they are divided into two types: primary and secondary. primary headaches i...

background: research into the role of neuroimaging in primary headaches such as tension type headache (tth) is ongoing. in the present study, we aim to evaluate the ability of neuroimaging to detect potential abnormalities in patients with new onset tth and normal neurological exam. materials and methods: in a prospective study, 294 cases of new onset tth with normal neurological exam, that had...

objective: this study compared the tension-free vaginal tape (tvt) and transobturator tape (tot) procedures for surgical treatment of stress urinary incontinence in women. materials and methods: this prospective non randomized clinical trial was conducted in vali-e-asr hospital from march 2001 to march 2005. a total of 71 patients with clinical and urodynamic diagnosis of stress urinary inconti...

background programs to improve the pain and health status in illnesses with pain such as headache are still in their infancy. mindfulness-based stress reduction (mbsr) is a new psychotherapy that appears to be effective in treating chronic pain. objectives this study evaluated efficacy of mbsr in improving pain severity and mindful awareness in patients with tension headache. conclusions mbsr c...

conclusions bosworth screw and tension band wiring are both useful procedures in patients with acj dislocation, but each should be used in the selected patients with special indications. both methods had good results during follow-up period. there was not statistically meaningful difference in the articular stability, range of motion, oss score and vast score between the two groups (p > 0.05). ...