Thermal washout curves have been proposed as noninvasive tools for analysing lower airway dimensions and pulmonary blood flow, but how upper airway heat transfer affects these washout curves is unclear. The present study was designed to compare extrathoracic and tracheobronchial contributions to thermal washout curves. Respiratory frequency, air ambient temperature, and body core temperature (t...

oral health problems, among the most prevalent comorbidities related to addiction, require more attention by both clinicians and policy-makers. our aims were to review oral complications associated with drugs, oral health care in addiction rehabilitation, health services available, and barriers against oral health promotion among addicts. drug abuse is associated with serious oral health proble...

background: qat (also known as khat , kat and miraa ) is a green-leaved plant ( catha edulis ). it is a shrub indigenous to yemen and certain parts of eastern africa. chewing the leaves, which have sympathomimetic and euphoric effects, has been documented in many countries and increased with worldwide migration. the effect of long-term chewing qat on the oral cavity is unknown. objective: a sys...

Abstract This paper presents a method for collecting core body temperature data via sensor integrated into powered toothbrush. The purpose is to facilitate the collection of without any extended effort from user. Twelve participants use toothbrush with mounted on brush head twice daily two months. obtained values are compared those conventional fever thermometer approved intraoral use. results ...