abstract background : today, as many as 1.5 million americans use ventilators once in a year. .response to mechanical ventilation alarms remains to be one of the most challenging tasks facing physicians, nurses or other medical personnel in the icu. in the present study we aimed to compare the response times to “vocal alarms” and “visual or audible ones”. methods : in the present study we devel...

Background: Lichen planus is a skin disease that rarely involves mucus membrane. Case: In this study, we introduced a rare case of lichen planus of the right vocal cord in a 51- year -old male presented with hoarseness. The lesion started two years ago and the hoarseness became progressive. There were not any lesions found in his buccal mucosa and skin. The biopsy of the lesion showed lichen...

background: lichen planus is a skin disease that rarely involves mucus membrane. case: in this study, we introduced a rare case of lichen planus of the right vocal cord in a 51- year -old male presented with hoarseness. the lesion started two years ago and the hoarseness became progressive. there were not any lesions found in his buccal mucosa and skin. the biopsy of the lesion showed lichen pl...

Objectives: The present study aims to compare acoustic voice parameters in patients with vocal cord nodules, polyps, and normal subjects.  Methods: In this cross-sectional case-control study, the participants were selected by convenience sampling, including 30 patients with vocal polyps group, 38 patients with vocal nodules for the second group, and 42 participants without voice pathologies a...

acoustic analysis of sounds produced during speech provides significant information about the physiology of larynx and vocal tract. the analysis of voice power spectrum is a fundamental sensitive method of acoustic assessment that provides valuable information about the voice source and characteristics of vocal tract resonance cavities. the changes in long-term average spectrum (ltas) spectral ...

Japanese society has established ways of preserving ancestral traditions and the learning traditional arts. The gamelan is a musical instrument used in Java Bali; Java, music also known as karawitan. Karawitan two classifications: klenengan [purely instrumental music] gendhing [music vocal tradition]. Through their efforts to appreciate values, karawitan players can transform plays through gend...

Art is a person's creative phenomenon to express themselves in an event. It can be found music, by hand, the appearance of drama, or even vocal sports. In learning, students often find problems that originate within their environment. The lack interest reading, vocabulary, shortage visual aids make it easier for them grasp science. purpose this study al-Hidayah. Boarding School learn arts fine ...

background:speech is the most important communication tool and is the smooth product of four systems: respiratory, phonatory, resonatory, and articulatory. currently, a variety of voice disorder occurred because of life style and environmental pollutants. vocal nodule is one of the most prevalent disorders in this category. considering the point that the air required for vocal cords vibration i...