Results 71 to 80 of about 396,990 (333)

Evaluating the impact of a sleep health education and a personalised smartphone application on sleep, productivity and healthcare utilisation among employees: results of a randomised clinical trial

open access: yesBMJ Open, 2022
Objectives We evaluated an online Sleep Health and Wellness (SHAW) programme paired with dayzz, a personalised sleep training programme deployed via smartphone application (dayzz app) that promotes healthy sleep and treatment for sleep disorders, among ...
Stuart F Quan   +8 more
doaj   +1 more source

Mouse circadian plasma leptin and active ghrelin rhythms under ad libitum and scheduled feeding [PDF]

open access: yes, 2007
Thesis (M.S.) University of Alaska Fairbanks, 2007Light is the strongest timing cue for the circadian system, but non-photic cues can also entrain the master circadian clock, i.e., suprachiasmatic nuclei (SCN).
Wan, Haiting
core  

Circadian rhythms regulate the environmental responses of net CO2 exchange in bean and cotton canopies [PDF]

open access: yes, 2017
Studies on the dependence of the rates of ecosystem gas exchange on environmental parameters often rely on the up-scaling of leaf-level response curves ('bottom-up' approach), and/or the down-scaling of ecosystem fluxes ('top-down' approach), where one ...
Alday, Josu G.   +19 more
core   +2 more sources

Dual‐Selective Terahertz‐Nanodisc Metasurfaces for Exploring Neurotransmitter Dynamics beyond Spectral Limitations

open access: yesAdvanced Materials, EarlyView.
Observation and detection of neurotransmitter dynamics in aqueous system has been hurdle for analytical fields due to its weak and reversible nature. A terahertz‐nanodisc metasurface which implements comprehensive detection over conformational change and selective sensing is introduced. Utilizing the THz regime photonics and biomimetic environment with
Taeyeon Kim   +6 more
wiley   +1 more source

Telemedicine-delivered cognitive-behavioral therapy for insomnia in alcohol use disorder (AUD): study protocol for a randomized controlled trial

open access: yesTrials, 2022
Background Alcohol use disorder (AUD) is a leading preventable cause of morbidity and mortality, but relapse rates are high even with available treatments.
J. Todd Arnedt   +7 more
doaj   +1 more source

What season suits you best? Seasonal light changes and cyanobacterial competition [PDF]

open access: yes, 2015
Nearly all living organisms, including some bacterial species, exhibit biological processes with a period of about 24 h called circadian (from the Latin circa, about and dies, day) rhythms.
Cascallares, Maria Guadalupe   +1 more
core   +1 more source

Circadian Clocks [PDF]

open access: yesCell, 2001
The circadian clock in all organisms is so intimately linked to light reception that it appears as if evolution has simply wired a timer into the mechanism that processes photic information. Several recent studies have provided new insights into the role of light input pathways in the circadian system of Arabidopsis.
Till Roenneberg, Martha Merrow
openaire   +4 more sources

New Perspectives on Semiconducting Conjugated Oligomers for Neuromodulation in Hydra vulgaris

open access: yesAdvanced Materials Interfaces, EarlyView.
Semiconducting organic compounds, thiophene‐based, modify the rhythmic electrical activity of the cnidarian Hydra vulgaris acting on specific neuronal circuits. The ETE‐S trimer also forms electronically conducting wires in the living tissues of the animal.
Giuseppina Tommasini   +7 more
wiley   +1 more source

Registry and survey of circadian rhythm sleep-wake disorder patients

open access: yesSleep Medicine: X
Objective: Circadian Sleep Disorders Network has created a registry of circadian rhythm sleep-wake disorder (CRSWD) patients, and a survey of their experiences.
Peter Mansbach   +2 more
doaj   +1 more source

Effect of Hydrogen Migration in SiO2/Al2O3 Stacked Gate Insulator of InGaZnO Thin-Film Transistors

open access: yesCrystals, 2022
In this work, the correlation between SiO2 deposition thickness and hydrogen content is discussed and the effect of the SiO2 layer on the properties of synaptic InGaZnO (IGZO) TFTs is analyzed.
Shinyoung Park   +4 more
doaj   +1 more source

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