BiteStrip doesn’t need a large data memory, and the downloading and analysis phases, common to all current sleep recorders, are eliminated. Test results indicate the number of bruxing events detected per hour of sleep (bruxing index or BI). This indication appears as permanent numbers encoded onto the electro-chemical display for easy reading. The device itself can serve as the medical record of the test. Self-test letters indicate technical and clinical validity of the study. Sleep Bruxism (SB) is a serious medical disorder, characterized by involuntary grinding and clenching of teeth during sleep. It is often accompanied by unpleasant grinding sounds heard
Habitual aspect Italian, and Portuguese do not have a grammatical form that is specific to the habitual aspect. In the past tense, they have a form called the imperfect, which combines the past tense with the imperfective aspect; it is used to indicate that a past ongoing process was habitual or continuous. Cantonese, a Sinitic language, has a dedicated particle to express the habitual aspect, 開 "hoi1", which follows the verb. This is unlike Mandarin and some other Sinitic languages, which have no grammatical indicators of the habitual aspect, but may express habituality via circumlocution. Habitual aspect In linguistics, the aspect of