Flickering lights can be uncomfortable to look at and can induce seizures in observers with photosensitive epilepsy. However, the temporal characteristics contributing to these effects are not fully known. In the spatial domain, one identified source of visual discomfort is when images have Fourier amplitude spectra that deviate from the natural (∼1/frequency, 1/f) statistical characteristics o...

background: particular circumstances in the intensive care unit have led the patients to experience significant levels of pain and discomfort. on the other hand, these patients cannot express their discomfort due to several reasons. aim: to develop the causes of discomfort in the intensive care units. methods: in order for assessing the causes of discomfort, the initial questionnaire was extrac...

introduction: adenotonsillar hypertrophy (ah) is considered the most common cause of upper respiratory tract obstruction among children. it results in a spectrum of symptoms from mouth breathing, nasal obstruction, hyponasal speech, snoring, and obstructive sleep apnea (osa) to growth failure and cardiovascular morbidity. adenotonsillectomy is a typical strategy for patients with ah, but may le...