BACKGROUND Cumulative trauma disorders (CTDs) are common in musicians and their prevalence has been the subject of a number of studies in most western countries. Such studies are scarce in developing countries despite the possibility that CTDs may have a different prevalence in these countries, especially when considering traditional musical instruments and different methods of playing. Althoug...

The automatic segmentation of isolated musical instrument sounds according to the temporal evolution is not a trivial task. It requires a model capable of capturing regions such as the attack, decay, sustain and release accurately for many types of instruments with different modes of excitation. The traditional ADSR amplitude envelope model does not apply universally to acoustic musical instrum...

background: the present study examines the effects of iranian traditional music and western classical music during 20 min of pedaling on an ergometer, along with the normal factors of profile of mood states and rate of perceived exertion. methods: seventeen non-athlete participants (11 men and six women) with a mean age of 26±1.5 cycled in three conditions: exposure to iranian traditional music...

the focus of this article is on music in ghaznavid (977 – 1186 ad) period. in addition to turkish culture, it was influenced by persian and arabic cultures. the aim of this research is to recognize the music of historical dynasty in middle iranian history (after the dominance of islam until modern times). this government is divided into three historical periods; in every period, the geographica...

The present study aimed at Investigating the knowledge and attitude of Nursing Students towards Iranian Traditional Medicine in universities of Tehran in 2012-2013. 300 students of nursing studying at different universities in Tehran participated in this descriptive, cross-sectional study. The data was collected through a standard questionnaire with an acceptable validity and reliability. The q...

We have studied the prosody of emotional speech using a psychoacoustical model of musical harmony (designed to explain the basic facts of the perception of pitch combinations: interval consonance/dissonance and chordal harmony/tension). For any voiced utterance, the model provides 4 quasi-musical measures: dissonance, tension, total harmonic “instability”, and “modality” of the pitches used. Mo...

a trial was conducted to evaluate the performance of broiler birds which supplemented with a commercial inactivated probiotic. four hundred and fifty day old broiler chickens were allocated into 3 treatments with 6 replicates each. each replicate was placed on clean wood shavings in floor pens receiving feed and water ad libitum. in treatment 1, feed was supplemented with 500 g/ton of a heat-in...

A trial was conducted to evaluate the performance of broiler birds which supplemented with a commercial inactivated probiotic. Four hundred and fifty day old broiler chickens were allocated into 3 treatments with 6 replicates each. Each replicate was placed on clean wood shavings in floor pens receiving feed and water ad libitum. In treatment 1, feed was supplemented with 500 g/ton of a heat-in...

sociomusicology (sociology of music) as a branch of art sociology aims at identifying the relationships between music and social structures. the main question faced by the sociologists of music is how the conditions of a given social system affect the dominant music style of a culture or the subculture of a group and how the public tendencies for a specific music style affect a social system an...