Essays about: "sleep-wake"

Showing result 1 - 5 of 8 essays containing the word sleep-wake.

  1. 1. Influence of Varying Electric Light Distribution on Melanopic Equivalent Daylight Illuminance and Lighting Energy Use

    University essay from Lunds universitet/Institutionen för arkitektur och byggd miljö; Lunds universitet/Avdelningen för Energi och byggnadsdesign

    Author : Rebecka Ståhl; Parvathy Biju; [2023]
    Keywords : Alertness; Circadian Entrainment; Clear Sky; Correlated Colour Temperature; Daylighting; Direct Electric Lighting; Direct-Indirect Electric Lighting; Energy-Efficiency; Grasshopper; Integrative Lighting; LARK 2.0; Melanopic Equivalent Daylight Illuminance; Overcast Sky; Photopic Illuminance; Spectral Power Distribution.; Technology and Engineering;

    Abstract : Human beings in modern society spend more than 90% of their time indoors to live, work, and socialize. To improve health, quality of life and task performance, integrative lighting is designed to give the right light at the right time at the eye to stimulate circadian entrainment. READ MORE

  3. 2. individual differences in Chronotype in relation to Cognitive Abilities and Academic Achievement : A systematic literature review of studies conducted in 2022

    University essay from Umeå universitet/Institutionen för psykologi

    Author : Pamela Sumaili; [2022]
    Keywords : chronotype; sleep-wake; circadian preference; morningness-eveningness; cognitive abilities; intelligence; academic achievement; high students; university students; Kronotyp; sömn-vaken; dygnspreferns; morgon-kväll; kognitiva förmågor; intelligens; akademiska prestation; höga studenter; universitetstudenter;

    Abstract : Abstract There has been an increase in the number of studies investigating the relationship between chronotype, cognitive abilities and academic achievement in different populations. It has been found that an individual’s natural tendency to prefer morning or evening activities is associated with circadian rhythms. READ MORE

  4. 3. Assessment of the circadian stimulus potential of an integrative lighting system in an office area

    University essay from Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Elif Ceren Yilmaz; Rawan Abdulhaq; [2020]
    Keywords : Alertness; Circadian Rhythm; Circadian light effect; Daylighting; Energy efficiency; Entrainment; Health; Intrinsically photosensitive retinal ganglion cells; Light response; Melanopsin; Melatonin suppression; Photometric; Sleep quality; spectral sensitivity; Wavelength.; Technology and Engineering;

    Abstract : Nowadays, people spend 90% of their time indoors, thus creating a healthy indoor environment for occupants is of great importance. Lighting in office spaces is an important aspect when it comes to occupant health and well-being. READ MORE

  5. 4. Comparison of Performance and Power Consumption Between GPS and Sigfox Positioning Using Pycom Modules

    University essay from Högskolan Kristianstad/Avdelningen för datavetenskap

    Author : Xujia Zhou; Eduardo Flora; [2018]
    Keywords : Sigfox; GPS; LPWAN; positioning performance; power consumption;

    Abstract : Sigfox is one of the newly-emerging LPWAN (Low Power Wide Area Network) technologies aiming to provide power-efficient solutions to the world of IoT. This study presents a comparison between Sigfox Geolocation and GPS (Global Positioning System) in terms of power consumption and performance which includes three metrics: accuracy and precision, response rate and response time. READ MORE

  6. 5. Feature Engineering and Machine Learning for Driver Sleepiness Detection

    University essay from Linköpings universitet/Institutionen för medicinsk teknik

    Author : Oliver Keelan; Henrik Mårtensson; [2017]
    Keywords : Driver Sleepiness Detection; KSS; Physiological Signals; Controller Area Network; Machine Learning; Feature Selection; SWP; Signal Processing;

    Abstract : Falling asleep while operating a moving vehicle is a contributing factor to the statistics of road related accidents. It has been estimated that 20% of all accidents where a vehicle has been involved are due to sleepiness behind the wheel. To prevent accidents and to save lives are of uttermost importance. READ MORE