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Here are seven sleep trackers to try out for a better night's rest, whether you want to slide a high-tech pad under your mattress or wear a pulse-reading ring, The 7 Best Sleep Trackers To Help ...
The Fitbit Alta HR, a wearable device capable of monitoring a person's sleep. [1] Sleep tracking is the process of monitoring a person's sleep, most commonly through measuring inactivity and movement. [2] A device that tracks a person's sleep is called a sleep tracker. [3] Sleep tracking may be beneficial in diagnosing sleep disorders. [4]
The Stanford Sleepiness Scale (SSS), developed by William C. Dement and colleagues in 1972, is a one-item self-report questionnaire measuring levels of sleepiness throughout the day.
Oura Health Ltd (natively Oura Health Oy) [1] [2] is a Finnish health technology company, known for the Oura Ring (stylized Ōura), a smart ring used to track sleep and physical activity. The company was founded in 2013 by Petteri Lahtela, Kari Kivelä, and Markku Koskela.
Cryptocurrency has been a hot topic the past few years as speculators have made -- and lost -- fortunes while academics and pundits argue about the long-term viability of the asset class. Learn ...
The SWAI consists of 59 items that provide six subscale scores: excessive daytime sleepiness, nocturnal sleep, ability to relax, energy level, social desirability, and psychic distress. [1] Each item is rated on a 1 to 9 semicontinuous Likert type scale from "always" to "never", based on the previous seven days. [ 1 ]
Cryptocurrencies don’t need to be traded on any type of central exchange because they operate on the blockchain, making them available for buying and selling 24/7, 365 days a year.
Sleep efficiency (SE) is the ratio between the time a person spends asleep, and the total time dedicated to sleep (i.e. both sleeping and attempting to fall asleep or fall back asleep). It is given as a percentage. [1] SE of 80% or more is considered normal/healthy with most young healthy adults displaying SE above 90%.