Bruxismo do sono

Percepción de calidad de sueño en jóvenes Percepção da qualidade do sono em jovens

Objective: to assess sleep habits and sleep quality perception in a Colombian and Mexican youth sample. Materials and methods: following a sleep diary methodology with a questionnaire of 27 categorical and quantitative items, the assessment was done immediately upon awakening. Results: it was applied to 317 high school (n= 189) and undergrads (n= 128) in Bogotá, Colombia (n= 197) and México Cit...

Robust Detection of Sono

A sonorant detection scheme using Mel-frequency cepstral coefficients and support vector machines (SVMs) is presented and tested in a variety of noise conditions. Adapting the classifier threshold using an estimate of the noise level is used to bias the classifier to effectively compensate for mismatched training and testing conditions. The adaptive threshold classifier achieves low frame error...

Diagnostics methods for sleep disorders Métodos diagnósticos nos distúrbios do sono

The aim of this manuscript is to describe the procedures, recommendations, findings and value of the diagnostic methods used in sleep disorders, including questionnaires, actigraphy, polysomnography and the multiple sleep latency test. Specific questionnaires, including those evaluating sleep quality, hypersomnolence, respiratory sleep disorders and sleep-wake cycle are generally used to screen...

Sono-activated ultrasound localization microscopy

Quality of life and sleep in obese adolescents Qualidade de vida e do sono de adolescentes obesos

Obesity is defined as excess body fat versus lean mass, and it is classified as a chronic noncommunicable disease. This condition is associated with a broad array of complications, including cardiovascular, endocrine-metabolic, and orthopedic issues as well as breathing, sleep, and psychological disorders, among others1. Psychosocial disorders related to obesity include anxiety, depression, ang...